644429076 (number)

644429076 is an even 9-digits composite number following 644429075 and preceding 644429077. In scientific notation, it is written as 6.44429076 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 214809688 positive integers (up to 644429076) that are relatively prime to 644429076.

Interesting facts

Basic properties

Name

Name six hundred forty-four million four hundred twenty-nine thousand seventy-six

Notation

Scientific notation 6.44429076 × 10^8
Engineering notation 6.44429076 × 10^6

Prime Factorization of 644429076

Prime Factorization 2 × 2 × 3 × 53702423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 322214538
Product of the distinct prime numbers

The prime factorization of 644429076 is 2 × 2 × 3 × 53702423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 16, 51, 893, 107, 7347, 5773, 74149, 16004, 705195, 257027, 7242725, 2499344, 88443648, 80760092, 417112995, 717444575, 6051580037, 9271568258

Basic calculations (n = 644429076)

Multiplication

n×y
n×2 1288858152
n×3 1933287228
n×4 2577716304
n×5 3222145380

Division

n÷y
n÷2 322214538
n÷3 214809692
n÷3 161107269
n÷5 128885815.2

Exponentiation

ny
n2 415288833994213776
n3 2.6762419956401E+26
n4 1.7246481564027E+35
n5 1.1114134178557E+44

Nth Root

y√n
2√n 25385.607654732
3√n 863.7572566955
4√n 159.32861530413
5√n 57.787648892231

Divisors of 644429076

1, 2, 3, 4, 6, 12, 53702423, 107404846, 161107269, 214809692, 322214538, 644429076

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644429075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644429076 can be divided by 12 positive divisors. The sum of these divisors (counting 644429076) is 1, the average is 0.083333333333333.

Base conversion 644429076

Base System Value
2 Binary 100110011010010011010100010100
3 Ternary 1122220121101111120
4 Quaternary 212122103110110
5 Quinary 2304433212301
6 Senary 143540203540
8 Octal 4632232424
10 Decimal 644429076
12 Duodecimal 15b9995b0
16 Hexadecimal 26693514
20 Vigesimal a17dcdg
36 Base36 anocno

Cryptographic Hash Functions

md5 4f1929e229e13fa607f1a90cafc21842
sha1 4d31897462718c0318a14f7a4d1ce391f2c52907
sha256 601a9c5caa2b40ab088d273fb13cfdf4f35e3dce3436b4bddaf11e5242318343
sha512 0ded459ddb12a6c3dff131806381094c522344008f44f7d8b9c8e69f137013a1d3e24b6dc03978bd6bc974a4c8f8aca0f968bd729b2d7c9dc2a32cabc028825d
ripemd-160 80e3fa8995b3dbbd7ca55898d11e2f34a32c2577

644429076 as geometric shapes

Circle

Radius = n
Diameter 1288858152
Circumference 4049067301.8425
Area 1.3046683499941E+18

Sphere

Radius = n
Volume 1.1210216256975E+27
Surface area 5.2186733999764E+18
Circumference 4049067301.8425

Square

Length = n
Perimeter 2577716304
Area 415288833994213776
Diagonal 911360339.26676

Cube

Length = n
Surface area 2491733003965282656
Volume 2.6762419956401E+26
Space diagonal 1116183901.5067

Equilateral Triangle

Length = n
Perimeter 1933287228
Area 1.798253400735E+17
Altitude 558091950.75333

Triangular Pyramid

Length = n
Surface area 1.798253400735E+17
Volume 3.1539814386889E+25
Height 303786779.75559