21000950 (number)

21000950 is an even 8-digits composite number following 21000949 and preceding 21000951. In scientific notation, it is written as 2.1000950 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors. There are 7641600 positive integers (up to 21000950) that are relatively prime to 21000950.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred fifty

Notation

Scientific notation 2.1000950 × 10^7
Engineering notation 2.1000950 × 10^6

Prime Factorization of 21000950

Prime Factorization 2 × 85 × 5 × 31 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21000950
Product of the distinct prime numbers

The prime factorization of 21000950 is 2 × 85 × 5 × 31 × 797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 59, 63, 208, 405, 8329, 7291, 58055, 85876, 701460, 352928, 9544436, 6308781, 60457269, 98854587, 803437095, 748997796, 7910828957, 9299969592

Basic calculations (n = 21000950)

Multiplication

n×y
n×2 42001900
n×3 63002850
n×4 84003800
n×5 105004750

Division

n÷y
n÷2 10500475
n÷3 7000316.6666667
n÷3 5250237.5
n÷5 4200190

Exponentiation

ny
n2 441039900902500
n3 9.2622569068584E+21
n4 1.9451619418809E+29
n5 4.0850248683343E+36

Nth Root

y√n
2√n 4582.6793472815
3√n 275.89657785787
4√n 67.695489859233
5√n 29.137198200876

Divisors of 21000950

1, 2, 5, 10, 31, 62, 85, 155, 170, 310, 425, 797, 850, 1594, 2635, 3985, 5270, 7970, 13175, 24707, 26350, 49414, 67745, 123535, 135490, 247070, 338725, 677450, 2100095, 4200190, 10500475, 21000950

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 -21000949
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 21000950 can be divided by 32 positive divisors. The sum of these divisors (counting 21000950) is 1, the average is 0.03125.

Base conversion 21000950

Base System Value
2 Binary 1010000000111001011110110
3 Ternary 1110111221212222
4 Quaternary 1100013023312
5 Quinary 20334012300
6 Senary 2030042342
8 Octal 120071366
10 Decimal 21000950
12 Duodecimal 70493b2
16 Hexadecimal 14072f6
20 Vigesimal 6b527a
36 Base36 ci4fq

Cryptographic Hash Functions

md5 44bdc5108762eb44e4834792bfdbff17
sha1 f492ddfdca0746dfea557837a731b96ce23bbba3
sha256 d351b21dba5d534b30cf09c08fa5aac2fe4650d66cd3a9efed39380e38457c0e
sha512 5c7acc03436ffb63194db722aaa8b6e91d8fa0256fd4e46ad7161bcd3e46d23b4c05e08349e1c23e6605822ad102f5b28ac922e045eca6ddc9bc7e0b051c699f
ripemd-160 ac0fade8a31043e33a7b53e017cc3415d5cb562a

21000950 as geometric shapes

Circle

Radius = n
Diameter 42001900
Circumference 131952860.47681
Area 1.3855677126153E+15

Sphere

Radius = n
Volume 3.8797651005663E+22
Surface area 5.5422708504611E+15
Circumference 131952860.47681

Square

Length = n
Perimeter 84003800
Area 441039900902500
Diagonal 29699828.312719

Cube

Length = n
Surface area 2646239405415000
Volume 9.2622569068584E+21
Space diagonal 36374712.407214

Equilateral Triangle

Length = n
Perimeter 63002850
Area 1.9097587913207E+14
Altitude 18187356.203607

Triangular Pyramid

Length = n
Surface area 1.9097587913207E+14
Volume 1.0915674446552E+21
Height 9899942.7709064