640890147 (number)

640890147 is an odd 9-digits composite number following 640890146 and preceding 640890148. In scientific notation, it is written as 6.40890147 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 394592000 positive integers (up to 640890147) that are relatively prime to 640890147.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred ninety thousand one hundred forty-seven

Notation

Scientific notation 6.40890147 × 10^8
Engineering notation 6.40890147 × 10^6

Prime Factorization of 640890147

Prime Factorization 3 × 2323 × 41 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640890147
Product of the distinct prime numbers

The prime factorization of 640890147 is 3 × 2323 × 41 × 2243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 14, 36, 749, 175, 943, 1009, 16830, 91147, 794010, 591006, 9701815, 5727665, 62799322, 86624996, 288266567, 548258926, 1909074981, 5631538808

Basic calculations (n = 640890147)

Multiplication

n×y
n×2 1281780294
n×3 1922670441
n×4 2563560588
n×5 3204450735

Division

n÷y
n÷2 320445073.5
n÷3 213630049
n÷3 160222536.75
n÷5 128178029.4

Exponentiation

ny
n2 410740180521681609
n3 2.6323933467335E+26
n4 1.6870749589498E+35
n5 1.0812297184414E+44

Nth Root

y√n
2√n 25315.808243072
3√n 862.17322500281
4√n 159.10942223222
5√n 57.724040000366

Divisors of 640890147

1, 3, 41, 123, 2243, 2323, 6729, 6969, 91963, 95243, 275889, 285729, 5210489, 15631467, 213630049, 640890147

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640890146
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640890147 can be divided by 16 positive divisors. The sum of these divisors (counting 640890147) is 1, the average is 0.0625.

Base conversion 640890147

Base System Value
2 Binary 100110001100110011010100100011
3 Ternary 1122122221121000010
4 Quaternary 212030303110203
5 Quinary 2303031441042
6 Senary 143332300003
8 Octal 4614632443
10 Decimal 640890147
12 Duodecimal 15a771603
16 Hexadecimal 26333523
20 Vigesimal a05b577
36 Base36 alki03

Cryptographic Hash Functions

md5 0cce64471f96f4866b8db1a9cfdf4c44
sha1 cb7c7feca1eafc8f14a15319a736a23693c41d47
sha256 3649de1c1319fc27df4a91b849ef888a4b5bfdfefbcc1e754a3d1501350e74fc
sha512 5a12c5e23a6a50b7c4f8cbf6023e4e9aff8dfbe167e4a8fd2b52781ed367a087161eadd1345efeabf075e9ddbe7ce4dd0a5e69e01432a82dcafb2679f3074e46
ripemd-160 3ea1c43d624660467f523f661502048cb15e7574

640890147 as geometric shapes

Circle

Radius = n
Diameter 1281780294
Circumference 4026831555.1466
Area 1.2903783336611E+18

Sphere

Radius = n
Volume 1.1026543465942E+27
Surface area 5.1615133346442E+18
Circumference 4026831555.1466

Square

Length = n
Perimeter 2563560588
Area 410740180521681609
Diagonal 906355537.87869

Cube

Length = n
Surface area 2464441083130089654
Volume 2.6323933467335E+26
Space diagonal 1110054296.6743

Equilateral Triangle

Length = n
Perimeter 1922670441
Area 1.7785571534339E+17
Altitude 555027148.33714

Triangular Pyramid

Length = n
Surface area 1.7785571534339E+17
Volume 3.102305310376E+25
Height 302118512.62623