21107958 (number)

21107958 is an even 8-digits composite number following 21107957 and preceding 21107959. In scientific notation, it is written as 2.1107958 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6916616 positive integers (up to 21107958) that are relatively prime to 21107958.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seven thousand nine hundred fifty-eight

Notation

Scientific notation 2.1107958 × 10^7
Engineering notation 2.1107958 × 10^6

Prime Factorization of 21107958

Prime Factorization 2 × 3 × 59 × 59627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21107958
Product of the distinct prime numbers

The prime factorization of 21107958 is 2 × 3 × 59 × 59627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21107958)

Multiplication

n×y
n×2 42215916
n×3 63323874
n×4 84431832
n×5 105539790

Division

n÷y
n÷2 10553979
n÷3 7035986
n÷3 5276989.5
n÷5 4221591.6

Exponentiation

ny
n2 445545890929764
n3 9.404563952818E+21
n4 1.985111409244E+29
n5 4.1901648251643E+36

Nth Root

y√n
2√n 4594.3397784665
3√n 276.36438429061
4√n 67.781559280283
5√n 29.166830935321

Divisors of 21107958

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 -21107957
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 21107958 can be divided by 16 positive divisors. The sum of these divisors (counting 21107958) is 1, the average is 0.0625.

Base conversion 21107958

Base System Value
2 Binary 1010000100001010011110110
3 Ternary 1110201101200020
4 Quaternary 1100201103312
5 Quinary 20400423313
6 Senary 2032230010
8 Octal 120412366
10 Decimal 21107958
12 Duodecimal 709b306
16 Hexadecimal 14214f6
20 Vigesimal 6bi9hi
36 Base36 ckf06

Cryptographic Hash Functions

md5 29e7f9ebea0a3f7e070007a5865ff634
sha1 21244f2b3c84f7ca88bcd518051a935d8dde54d7
sha256 b43bdec82b0a9165b268c5c736034a43b69b94b0df61bd77b980284f0149dc1c
sha512 363fe33a73290864aee100db6884906c1a2552ad5f4b514ad5b8bfa2112c4ffbbc1f0f8440b6ee47f303dfe6699b3f8404115d754b963054c6c2061822b9e0ed
ripemd-160 9facaaef3167b2293ecefcb3701d331f294fcdc1

21107958 as geometric shapes

Circle

Radius = n
Diameter 42215916
Circumference 132625211.57016
Area 1.3997236977821E+15

Sphere

Radius = n
Volume 3.9393745365851E+22
Surface area 5.5988947911283E+15
Circumference 132625211.57016

Square

Length = n
Perimeter 84431832
Area 445545890929764
Diagonal 29851160.477602

Cube

Length = n
Surface area 2673275345578584
Volume 9.404563952818E+21
Space diagonal 36560055.70003

Equilateral Triangle

Length = n
Perimeter 63323874
Area 1.9292703004847E+14
Altitude 18280027.850015

Triangular Pyramid

Length = n
Surface area 1.9292703004847E+14
Volume 1.1083384908567E+21
Height 9950386.8258672