21962968 (number)

21962968 is an even 8-digits composite number following 21962967 and preceding 21962969. In scientific notation, it is written as 2.1962968 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 10981480 positive integers (up to 21962968) that are relatively prime to 21962968.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.1962968 × 10^7
Engineering notation 2.1962968 × 10^6

Prime Factorization of 21962968

Prime Factorization 2 × 2 × 2 × 2745371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5490742
Product of the distinct prime numbers

The prime factorization of 21962968 is 2 × 2 × 2 × 2745371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21962968)

Multiplication

n×y
n×2 43925936
n×3 65888904
n×4 87851872
n×5 109814840

Division

n÷y
n÷2 10981484
n÷3 7320989.3333333
n÷3 5490742
n÷5 4392593.6

Exponentiation

ny
n2 482371963369024
n3 1.0594319995571E+22
n4 2.3268271104449E+29
n5 5.1104029368233E+36

Nth Root

y√n
2√n 4686.4664727276
3√n 280.04662488877
4√n 68.457771456042
5√n 29.399382304121

Divisors of 21962968

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21962967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21962968 can be divided by 8 positive divisors. The sum of these divisors (counting 21962968) is 1, the average is 0.125.

Base conversion 21962968

Base System Value
2 Binary 1010011110010000011011000
3 Ternary 1112022211112021
4 Quaternary 1103302003120
5 Quinary 21110303333
6 Senary 2102424224
8 Octal 123620330
10 Decimal 21962968
12 Duodecimal 7432074
16 Hexadecimal 14f20d8
20 Vigesimal 6h5788
36 Base36 d2qqg

Cryptographic Hash Functions

md5 ebf8014e392aa7cd01f61a86e1c70831
sha1 4e782be468cb96c5ddb3cd3f7298608376fd9ed1
sha256 ebda977e123418894b5f29acd26fbb9ead77b127dce8ae8aae4ca15fb57119d4
sha512 d71a7a1fcda5e468c6934cdae04586263e21980c7a94a510ad807df070ca5ddf7e0aebcc0f0dbc3e9064053abcbe4c1779d3623d1fac7fa3eab70a3298435cc0
ripemd-160 3685a1a9504e4b984b023093662549511f5f0e5c

21962968 as geometric shapes

Circle

Radius = n
Diameter 43925936
Circumference 137997397.83966
Area 1.5154162164178E+15

Sphere

Radius = n
Volume 4.4377383823821E+22
Surface area 6.0616648656712E+15
Circumference 137997397.83966

Square

Length = n
Perimeter 87851872
Area 482371963369024
Diagonal 31060327.215566

Cube

Length = n
Surface area 2894231780214144
Volume 1.0594319995571E+22
Space diagonal 38040976.461009

Equilateral Triangle

Length = n
Perimeter 65888904
Area 2.0887318717548E+14
Altitude 19020488.230505

Triangular Pyramid

Length = n
Surface area 2.0887318717548E+14
Volume 1.2485525851548E+21
Height 10353442.405189