642959091 (number)

642959091 is an odd 9-digits composite number following 642959090 and preceding 642959092. In scientific notation, it is written as 6.42959091 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 394039296 positive integers (up to 642959091) that are relatively prime to 642959091.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred fifty-nine thousand ninety-one

Notation

Scientific notation 6.42959091 × 10^8
Engineering notation 6.42959091 × 10^6

Prime Factorization of 642959091

Prime Factorization 3 × 3 × 17 × 43 × 97729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 214319697
Product of the distinct prime numbers

The prime factorization of 642959091 is 3 × 3 × 17 × 43 × 97729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 16, 5, 999, 81, 9948, 9672, 28227, 2118, 814041, 85907, 8447008, 4237095, 43552516, 53067123, 493117462, 652276534, 4118167798, 1773198025

Basic calculations (n = 642959091)

Multiplication

n×y
n×2 1285918182
n×3 1928877273
n×4 2571836364
n×5 3214795455

Division

n÷y
n÷2 321479545.5
n÷3 214319697
n÷3 160739772.75
n÷5 128591818.2

Exponentiation

ny
n2 413396392699546281
n3 2.6579696887278E+26
n4 1.70896577497E+35
n5 1.0987950812248E+44

Nth Root

y√n
2√n 25356.638006644
3√n 863.099994366
4√n 159.2376777231
5√n 57.761261320868

Divisors of 642959091

1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 97729, 293187, 879561, 1661393, 4202347, 4984179, 12607041, 14952537, 37821123, 71439899, 214319697, 642959091

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642959090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642959091 can be divided by 24 positive divisors. The sum of these divisors (counting 642959091) is 1, the average is 0.041666666666667.

Base conversion 642959091

Base System Value
2 Binary 100110010100101100011011110011
3 Ternary 1122210211201001200
4 Quaternary 212110230123303
5 Quinary 2304044142331
6 Senary 143444502243
8 Octal 4624543363
10 Decimal 642959091
12 Duodecimal 15b3aa983
16 Hexadecimal 2652c6f3
20 Vigesimal a0i9heb
36 Base36 amsuer

Cryptographic Hash Functions

md5 41225005c02ca2e6a52dcc3af3bbb0c7
sha1 fa7bd2af2fafbb6e5cf9f4527307b60cec594742
sha256 0d7831ef67077a129e8037e0884a14a01cdb3a51cd408d0759dc850205f7b758
sha512 621f723eade55704d0184ddfd3797ba81097309ec3eebc454ae6177e648253ed953d14bb79fcdedd0027986844b8b34c763ffa31317d16e5535175db7c54c2f5
ripemd-160 6ed45347e0d042c82b66526cec825a4e2e8f0a1e

642959091 as geometric shapes

Circle

Radius = n
Diameter 1285918182
Circumference 4039831113.6887
Area 1.2987230703254E+18

Sphere

Radius = n
Volume 1.1133677396762E+27
Surface area 5.1948922813017E+18
Circumference 4039831113.6887

Square

Length = n
Perimeter 2571836364
Area 413396392699546281
Diagonal 909281466.54328

Cube

Length = n
Surface area 2480378356197277686
Volume 2.6579696887278E+26
Space diagonal 1113637812.8003

Equilateral Triangle

Length = n
Perimeter 1928877273
Area 1.7900588895533E+17
Altitude 556818906.40015

Triangular Pyramid

Length = n
Surface area 1.7900588895533E+17
Volume 3.1324473184795E+25
Height 303093822.18109