647491142 (number)

647491142 is an even 9-digits composite number following 647491141 and preceding 647491143. In scientific notation, it is written as 6.47491142 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 317637112 positive integers (up to 647491142) that are relatively prime to 647491142.

Interesting facts

Basic properties

Name

Name six hundred forty-seven million four hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 6.47491142 × 10^8
Engineering notation 6.47491142 × 10^6

Prime Factorization of 647491142

Prime Factorization 2 × 53 × 6108407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 647491142
Product of the distinct prime numbers

The prime factorization of 647491142 is 2 × 53 × 6108407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 647491142)

Multiplication

n×y
n×2 1294982284
n×3 1942473426
n×4 2589964568
n×5 3237455710

Division

n÷y
n÷2 323745571
n÷3 215830380.66667
n÷3 161872785.5
n÷5 129498228.4

Exponentiation

ny
n2 419244778968464164
n3 2.7145728071183E+26
n4 1.7576618469232E+35
n5 1.1380704765141E+44

Nth Root

y√n
2√n 25445.847244688
3√n 865.12317044984
4√n 159.51754525659
5√n 57.842461513198

Divisors of 647491142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -647491141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 647491142 can be divided by 8 positive divisors. The sum of these divisors (counting 647491142) is 1, the average is 0.125.

Base conversion 647491142

Base System Value
2 Binary 100110100101111110111001000110
3 Ternary 1200010100221212102
4 Quaternary 212211332321012
5 Quinary 2311224204032
6 Senary 144125552102
8 Octal 4645767106
10 Decimal 647491142
12 Duodecimal 160a15632
16 Hexadecimal 2697ee46
20 Vigesimal a26g7h2
36 Base36 aphzd2

Cryptographic Hash Functions

md5 899fa3e72885b588db452bac4f3dffc8
sha1 793bac1a2004ac181bce30face8b5301b850fc4b
sha256 cb713c276455ee01dd06717952a10fa695cccfbdf757b1b6a3f89fcaad61673c
sha512 a1c2697bcc301e11e9f128efa330867efd4de530d689c5bc723546083dec974affa258f6656570dc3531ac96a8d3ea9b88a9a149daa6dfc648e1070a0beec5ca
ripemd-160 580aa4da00aced5958a6a502d8341efff32bbb83

647491142 as geometric shapes

Circle

Radius = n
Diameter 1294982284
Circumference 4068306829.9433
Area 1.3170963176632E+18

Sphere

Radius = n
Volume 1.1370775984637E+27
Surface area 5.2683852706528E+18
Circumference 4068306829.9433

Square

Length = n
Perimeter 2589964568
Area 419244778968464164
Diagonal 915690754.53284

Cube

Length = n
Surface area 2515468673810784984
Volume 2.7145728071183E+26
Space diagonal 1121487555.3948

Equilateral Triangle

Length = n
Perimeter 1942473426
Area 1.8153831449534E+17
Altitude 560743777.6974

Triangular Pyramid

Length = n
Surface area 1.8153831449534E+17
Volume 3.1991547332299E+25
Height 305230251.51095