638006901 (number)

638006901 is an odd 9-digits composite number following 638006900 and preceding 638006902. In scientific notation, it is written as 6.38006901 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 364575288 positive integers (up to 638006901) that are relatively prime to 638006901.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six thousand nine hundred one

Notation

Scientific notation 6.38006901 × 10^8
Engineering notation 6.38006901 × 10^6

Prime Factorization of 638006901

Prime Factorization 7 × 3 × 7 × 4340183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91143843
Product of the distinct prime numbers

The prime factorization of 638006901 is 7 × 3 × 7 × 4340183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 77, 8, 928, 613, 8773, 2666, 58141, 19679, 353910, 167204, 522995, 8108613, 78973410, 46143586, 117732948, 236054588, 1503939828, 5694228213

Basic calculations (n = 638006901)

Multiplication

n×y
n×2 1276013802
n×3 1914020703
n×4 2552027604
n×5 3190034505

Division

n÷y
n÷2 319003450.5
n÷3 212668967
n÷3 159501725.25
n÷5 127601380.2

Exponentiation

ny
n2 407052805723623801
n3 2.5970249912308E+26
n4 1.6569198664747E+35
n5 1.0571263092149E+44

Nth Root

y√n
2√n 25258.798486864
3√n 860.87836208799
4√n 158.93016858628
5√n 57.672008331916

Divisors of 638006901

1, 3, 7, 21, 49, 147, 4340183, 13020549, 30381281, 91143843, 212668967, 638006901

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 -638006900
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 638006901 can be divided by 12 positive divisors. The sum of these divisors (counting 638006901) is 1, the average is 0.083333333333333.

Base conversion 638006901

Base System Value
2 Binary 100110000001110011011001110101
3 Ternary 1122110112002221020
4 Quaternary 212001303121311
5 Quinary 2301312210101
6 Senary 143150411353
8 Octal 4601633165
10 Decimal 638006901
12 Duodecimal 159800b59
16 Hexadecimal 26073675
20 Vigesimal 9j7ah51
36 Base36 ajup9x

Cryptographic Hash Functions

md5 d1c687a67f1572e3fb1a07ada2dbef83
sha1 230a921c7aa30f9f08895dd2c81d29013bc721ea
sha256 46c781ef7c0612083bcd68f430f58185f5db4ca66b9c1ed29953eb3cd375bc22
sha512 45c4df722430d837dc3d6d2dc40373a5a77a7fd2961318cce76dea549e0cefa726c40fedaeac17ead80cacffd4814a0fc30fd8e7e6b69eb3e1ae13a46d0bac73
ripemd-160 1932626cce88614bc7736fc49415deff7ca9df02

638006901 as geometric shapes

Circle

Radius = n
Diameter 1276013802
Circumference 4008715586.2424
Area 1.2787941040844E+18

Sphere

Radius = n
Volume 1.0878392844853E+27
Surface area 5.1151764163378E+18
Circumference 4008715586.2424

Square

Length = n
Perimeter 2552027604
Area 407052805723623801
Diagonal 902278012.28183

Cube

Length = n
Surface area 2442316834341742806
Volume 2.5970249912308E+26
Space diagonal 1105060368.1116

Equilateral Triangle

Length = n
Perimeter 1914020703
Area 1.7625903521919E+17
Altitude 552530184.05578

Triangular Pyramid

Length = n
Surface area 1.7625903521919E+17
Volume 3.0606233036838E+25
Height 300759337.42728