668941128 (number)

668941128 is an even 9-digits composite number following 668941127 and preceding 668941129. In scientific notation, it is written as 6.68941128 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 218021760 positive integers (up to 668941128) that are relatively prime to 668941128.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million nine hundred forty-one thousand one hundred twenty-eight

Notation

Scientific notation 6.68941128 × 10^8
Engineering notation 6.68941128 × 10^6

Prime Factorization of 668941128

Prime Factorization 2 × 2 × 2 × 9 × 61 × 223 × 683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 167235282
Product of the distinct prime numbers

The prime factorization of 668941128 is 2 × 2 × 2 × 9 × 61 × 223 × 683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 54, 21, 306, 189, 3322, 4040, 33409, 73283, 748014, 482153, 1522694, 6252205, 69078355, 86828887, 506141399, 399794851, 5818142597, 2067993070

Basic calculations (n = 668941128)

Multiplication

n×y
n×2 1337882256
n×3 2006823384
n×4 2675764512
n×5 3344705640

Division

n÷y
n÷2 334470564
n÷3 222980376
n÷3 167235282
n÷5 133788225.6

Exponentiation

ny
n2 447482232729912384
n3 2.9933926952231E+26
n4 2.0024034860895E+35
n5 1.3394900466958E+44

Nth Root

y√n
2√n 25863.896226207
3√n 874.57279957112
4√n 160.82256130968
5√n 58.220721031602

Divisors of 668941128

1, 2, 4, 8, 9, 18, 36, 61, 72, 122, 223, 244, 446, 488, 549, 683, 892, 1098, 1366, 1784, 2007, 2196, 2732, 4014, 4392, 5464, 6147, 8028, 12294, 13603, 16056, 24588, 27206, 41663, 49176, 54412, 83326, 108824, 122427, 152309, 166652, 244854, 304618, 333304, 374967, 489708, 609236, 749934, 979416, 1218472, 1370781, 1499868, 2741562, 2999736, 5483124, 9290849, 10966248, 18581698, 37163396, 74326792, 83617641, 167235282, 334470564, 668941128

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668941127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668941128 can be divided by 64 positive divisors. The sum of these divisors (counting 668941128) is 1, the average is 0.015625.

Base conversion 668941128

Base System Value
2 Binary 100111110111110011101101001000
3 Ternary 1201121201201201100
4 Quaternary 213313303231020
5 Quinary 2332222104003
6 Senary 150213421400
8 Octal 4767635510
10 Decimal 668941128
12 Duodecimal 16803a860
16 Hexadecimal 27df3b48
20 Vigesimal a90hcg8
36 Base36 b29qa0

Cryptographic Hash Functions

md5 7c44604b7afdc2966dbf90bac7f0f263
sha1 68181abe506e2cf14d4b5946d6d99d634cc0e830
sha256 0a88d0dcce874b1eeb3ae4f3e4473b1b5850607e26dba1052f69413d57290aa7
sha512 9189306c0afc8bfe9ae71cdf88339ac438a88b6ff24ce8b2fa4ce088e5be9922af23c1d298e11a15979b4d73e5e763352b63325d16c17277a64c31da4a249ae4
ripemd-160 436b76e6dbd807bc74f5fa41de83c596a141f060

668941128 as geometric shapes

Circle

Radius = n
Diameter 1337882256
Circumference 4203081066.8177
Area 1.4058068949563E+18

Sphere

Radius = n
Volume 1.2538694000829E+27
Surface area 5.623227579825E+18
Circumference 4203081066.8177

Square

Length = n
Perimeter 2675764512
Area 447482232729912384
Diagonal 946025615.64676

Cube

Length = n
Surface area 2684893396379474304
Volume 2.9933926952231E+26
Space diagonal 1158640020.9684

Equilateral Triangle

Length = n
Perimeter 2006823384
Area 1.9376549064314E+17
Altitude 579320010.48422

Triangular Pyramid

Length = n
Surface area 1.9376549064314E+17
Volume 3.5277471225775E+25
Height 315341871.88225