668996838 (number)

668996838 is an even 9-digits composite number following 668996837 and preceding 668996839. In scientific notation, it is written as 6.68996838 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 215857152 positive integers (up to 668996838) that are relatively prime to 668996838.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million nine hundred ninety-six thousand eight hundred thirty-eight

Notation

Scientific notation 6.68996838 × 10^8
Engineering notation 6.68996838 × 10^6

Prime Factorization of 668996838

Prime Factorization 2 × 3 × 3 × 43 × 113 × 7649

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 222998946
Product of the distinct prime numbers

The prime factorization of 668996838 is 2 × 3 × 3 × 43 × 113 × 7649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 58, 70, 508, 403, 4165, 314, 74071, 97496, 904945, 283547, 3794578, 85903, 58893071, 96483242, 442079366, 498516619, 8315248600, 9535800898

Basic calculations (n = 668996838)

Multiplication

n×y
n×2 1337993676
n×3 2006990514
n×4 2675987352
n×5 3344984190

Division

n÷y
n÷2 334498419
n÷3 222998946
n÷3 167249209.5
n÷5 133799367.6

Exponentiation

ny
n2 447556769253998244
n3 2.9941406345642E+26
n4 2.0030706170508E+35
n5 1.3400479090977E+44

Nth Root

y√n
2√n 25864.973187691
3√n 874.5970772921
4√n 160.82590956588
5√n 58.221690733775

Divisors of 668996838

1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 258, 339, 387, 678, 774, 1017, 2034, 4859, 7649, 9718, 14577, 15298, 22947, 29154, 43731, 45894, 68841, 87462, 137682, 328907, 657814, 864337, 986721, 1728674, 1973442, 2593011, 2960163, 5186022, 5920326, 7779033, 15558066, 37166491, 74332982, 111499473, 222998946, 334498419, 668996838

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 -668996837
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 668996838 can be divided by 48 positive divisors. The sum of these divisors (counting 668996838) is 1, the average is 0.020833333333333.

Base conversion 668996838

Base System Value
2 Binary 100111111000000001010011100110
3 Ternary 1201121211120010200
4 Quaternary 213320001103212
5 Quinary 2332230344323
6 Senary 150214531330
8 Octal 4770012346
10 Decimal 668996838
12 Duodecimal 168066b46
16 Hexadecimal 27e014e6
20 Vigesimal a914c1i
36 Base36 b2ax9i

Cryptographic Hash Functions

md5 0c8a41bcdd9d1b1910d093cd749c5293
sha1 9fd695e160bef79a4224f2037328e6fd6570c68c
sha256 87e7d368d82ff03ed5ddd1f4c4d26cf93f8883015b80fb8a2ea9162a721b8b6d
sha512 03ff56d60dd15eff662da45973c45cd553b0d0c86406771eee72eeb4329e4d29c4d2d601eafe9821c08529017b129bbfd50e778153f498a50e86a1e7f7bd1f04
ripemd-160 47a3a8dc738c3eff0b556f6c8fe753236b60e3ad

668996838 as geometric shapes

Circle

Radius = n
Diameter 1337993676
Circumference 4203431103.0712
Area 1.4060410583527E+18

Sphere

Radius = n
Volume 1.2541826961815E+27
Surface area 5.624164233411E+18
Circumference 4203431103.0712

Square

Length = n
Perimeter 2675987352
Area 447556769253998244
Diagonal 946104401.48432

Cube

Length = n
Surface area 2685340615523989464
Volume 2.9941406345642E+26
Space diagonal 1158736513.5189

Equilateral Triangle

Length = n
Perimeter 2006990514
Area 1.9379776590483E+17
Altitude 579368256.75946

Triangular Pyramid

Length = n
Surface area 1.9379776590483E+17
Volume 3.5286285775442E+25
Height 315368133.82811