634626981 (number)

634626981 is an odd 9-digits composite number following 634626980 and preceding 634626982. In scientific notation, it is written as 6.34626981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 388644480 positive integers (up to 634626981) that are relatively prime to 634626981.

Interesting facts

Basic properties

Name

Name six hundred thirty-four million six hundred twenty-six thousand nine hundred eighty-one

Notation

Scientific notation 6.34626981 × 10^8
Engineering notation 6.34626981 × 10^6

Prime Factorization of 634626981

Prime Factorization 3 × 27 × 76067 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 634626981
Product of the distinct prime numbers

The prime factorization of 634626981 is 3 × 27 × 76067 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 8, 55, 485, 404, 3516, 2833, 71760, 97597, 300107, 310878, 8253237, 8676277, 52838635, 65784074, 451528100, 991471709, 3707464856, 7572959359

Basic calculations (n = 634626981)

Multiplication

n×y
n×2 1269253962
n×3 1903880943
n×4 2538507924
n×5 3173134905

Division

n÷y
n÷2 317313490.5
n÷3 211542327
n÷3 158656745.25
n÷5 126925396.2

Exponentiation

ny
n2 402751405013174361
n3 2.5559690825702E+26
n4 1.6220869424009E+35
n5 1.0294201391754E+44

Nth Root

y√n
2√n 25191.803845696
3√n 859.35546668285
4√n 158.71926110493
5√n 57.610773523532

Divisors of 634626981

1, 3, 27, 81, 103, 309, 2781, 8343, 76067, 228201, 2053809, 6161427, 7834901, 23504703, 211542327, 634626981

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 -634626980
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 634626981 can be divided by 16 positive divisors. The sum of these divisors (counting 634626981) is 1, the average is 0.0625.

Base conversion 634626981

Base System Value
2 Binary 100101110100111010001110100101
3 Ternary 1122020011101120000
4 Quaternary 211310322032211
5 Quinary 2244431030411
6 Senary 142550131513
8 Octal 4564721645
10 Decimal 634626981
12 Duodecimal 158650b99
16 Hexadecimal 25d3a3a5
20 Vigesimal 9i68791
36 Base36 ahu9b9

Cryptographic Hash Functions

md5 1767d7887be7aad82c95790e7d02eb26
sha1 cc94bb3e1338c1e0c399e161baf8b78b24c59fd9
sha256 04b0036c492ca03bce1824c69d357f17b6f20d84c7e80367e8414d0a1a784123
sha512 488da10e28b5487d026d9d4a9bc3494e30e8956f66415283b5a00061669551cde5b1f584d3d73fdee43a90dea7b56c74387f43f3d78ae5e774538859b3a3ddb9
ripemd-160 8fff4fadb99065476303ed9366db95a75a3a40fc

634626981 as geometric shapes

Circle

Radius = n
Diameter 1269253962
Circumference 3987478922.5589
Area 1.2652808552124E+18

Sphere

Radius = n
Volume 1.0706418256807E+27
Surface area 5.0611234208494E+18
Circumference 3987478922.5589

Square

Length = n
Perimeter 2538507924
Area 402751405013174361
Diagonal 897498083.57809

Cube

Length = n
Surface area 2416508430079046166
Volume 2.5559690825702E+26
Space diagonal 1099206174.946

Equilateral Triangle

Length = n
Perimeter 1903880943
Area 1.7439647407564E+17
Altitude 549603087.47302

Triangular Pyramid

Length = n
Surface area 1.7439647407564E+17
Volume 3.0122384513142E+25
Height 299166027.85936