161764448 (number)

161764448 is an even 9-digits composite number following 161764447 and preceding 161764449. In scientific notation, it is written as 1.61764448 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 77750400 positive integers (up to 161764448) that are relatively prime to 161764448.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred sixty-four thousand four hundred forty-eight

Notation

Scientific notation 1.61764448 × 10^8
Engineering notation 1.61764448 × 10^6

Prime Factorization of 161764448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 179 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10110278
Product of the distinct prime numbers

The prime factorization of 161764448 is 2 × 2 × 2 × 2 × 2 × 31 × 179 × 911. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 4, 9, 61, 564, 739, 9534, 424, 16457, 32090, 596487, 142368, 6120370, 5266604, 37612179, 26983768, 293012538, 437272720, 7706977531, 4486480866

Basic calculations (n = 161764448)

Multiplication

n×y
n×2 323528896
n×3 485293344
n×4 647057792
n×5 808822240

Division

n÷y
n÷2 80882224
n÷3 53921482.666667
n÷3 40441112
n÷5 32352889.6

Exponentiation

ny
n2 26167736636744704
n3 4.2330094724524E+24
n4 6.8475044069003E+32
n5 1.1076827705598E+41

Nth Root

y√n
2√n 12718.665338785
3√n 544.87183586738
4√n 112.77706033935
5√n 43.830519285418

Divisors of 161764448

1, 2, 4, 8, 16, 31, 32, 62, 124, 179, 248, 358, 496, 716, 911, 992, 1432, 1822, 2864, 3644, 5549, 5728, 7288, 11098, 14576, 22196, 28241, 29152, 44392, 56482, 88784, 112964, 163069, 177568, 225928, 326138, 451856, 652276, 903712, 1304552, 2609104, 5055139, 5218208, 10110278, 20220556, 40441112, 80882224, 161764448

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161764447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161764448 can be divided by 48 positive divisors. The sum of these divisors (counting 161764448) is 1, the average is 0.020833333333333.

Base conversion 161764448

Base System Value
2 Binary 1001101001000101010001100000
3 Ternary 102021101111002212
4 Quaternary 21221011101200
5 Quinary 312402430243
6 Senary 24015101252
8 Octal 1151052140
10 Decimal 161764448
12 Duodecimal 46211828
16 Hexadecimal 9a45460
20 Vigesimal 2ab0b28
36 Base36 2ob68w

Cryptographic Hash Functions

md5 61393810289c73490898e0ab07c573e2
sha1 d65283c3f2515aa05a1fc0e0948fd9578031de74
sha256 a77a35f7a91e681e437c5f97894bf8e216002aa79c9bd69724488cd6f3a5d6c8
sha512 da5183a7a7be1629b2cc42b2fcae7aa1f24b4496b1146de2171456e0491c51b213afe966d05194b0574eedff9433e5629ed6d640dc411b134a44f1d551d4a0f7
ripemd-160 07659d1772923b8bcf70d12d6a8b7391f5abf071

161764448 as geometric shapes

Circle

Radius = n
Diameter 323528896
Circumference 1016396002.8976
Area 8.220836917907E+16

Sphere

Radius = n
Volume 1.7731188614977E+25
Surface area 3.2883347671628E+17
Circumference 1016396002.8976

Square

Length = n
Perimeter 647057792
Area 26167736636744704
Diagonal 228769476.2714

Cube

Length = n
Surface area 157006419820468224
Volume 4.2330094724524E+24
Space diagonal 280184242.79433

Equilateral Triangle

Length = n
Perimeter 485293344
Area 1.1330962343481E+16
Altitude 140092121.39717

Triangular Pyramid

Length = n
Surface area 1.1330962343481E+16
Volume 4.9886495046633E+23
Height 76256492.090466