640888914 (number)

640888914 is an even 9-digits composite number following 640888913 and preceding 640888915. In scientific notation, it is written as 6.40888914 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 207600192 positive integers (up to 640888914) that are relatively prime to 640888914.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred eighty-eight thousand nine hundred fourteen

Notation

Scientific notation 6.40888914 × 10^8
Engineering notation 6.40888914 × 10^6

Prime Factorization of 640888914

Prime Factorization 2 × 3 × 37 × 2293 × 1259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 640888914
Product of the distinct prime numbers

The prime factorization of 640888914 is 2 × 3 × 37 × 2293 × 1259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640888914)

Multiplication

n×y
n×2 1281777828
n×3 1922666742
n×4 2563555656
n×5 3204444570

Division

n÷y
n÷2 320444457
n÷3 213629638
n÷3 160222228.5
n÷5 128177782.8

Exponentiation

ny
n2 410738600088099396
n3 2.6323781534834E+26
n4 1.6870619760233E+35
n5 1.0812193176643E+44

Nth Root

y√n
2√n 25315.783890688
3√n 862.1726720946
4√n 159.10934570505
5√n 57.724017789447

Divisors of 640888914

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640888913
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640888914 can be divided by 32 positive divisors. The sum of these divisors (counting 640888914) is 1, the average is 0.03125.

Base conversion 640888914

Base System Value
2 Binary 100110001100110011000001010010
3 Ternary 1122122221112022110
4 Quaternary 212030303001102
5 Quinary 2303031421124
6 Senary 143332250150
8 Octal 4614630122
10 Decimal 640888914
12 Duodecimal 15a770956
16 Hexadecimal 26333052
20 Vigesimal a05b25e
36 Base36 alkh1u

Cryptographic Hash Functions

md5 84676853b8b53cb762ec99c5857e38c4
sha1 b8fc891c05795e1883f50648598e0b2dded41d3c
sha256 60ae92e086be33548401e43952e11967309dc66a98e202bd0e9845a6ddf9567c
sha512 cc82eeee7bab03065b392860364e433367c22e984954067d0f4e8ebf3d685e49e6b9f4f3a164e73ffe8432e7b21f71698f577565b7bccdd87a1a9ee0bf48e0ca
ripemd-160 b1a46a1a34e69ef76f0fc0464da5ed53318d3384

640888914 as geometric shapes

Circle

Radius = n
Diameter 1281777828
Circumference 4026823807.9791
Area 1.2903733685825E+18

Sphere

Radius = n
Volume 1.1026479824605E+27
Surface area 5.1614934743301E+18
Circumference 4026823807.9791

Square

Length = n
Perimeter 2563555656
Area 410738600088099396
Diagonal 906353794.15336

Cube

Length = n
Surface area 2464431600528596376
Volume 2.6323781534834E+26
Space diagonal 1110052161.0556

Equilateral Triangle

Length = n
Perimeter 1922666742
Area 1.7785503099558E+17
Altitude 555026080.52782

Triangular Pyramid

Length = n
Surface area 1.7785503099558E+17
Volume 3.1022874049591E+25
Height 302117931.38445