21977402 (number)

21977402 is an even 8-digits composite number following 21977401 and preceding 21977403. In scientific notation, it is written as 2.1977402 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10988700 positive integers (up to 21977402) that are relatively prime to 21977402.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand four hundred two

Notation

Scientific notation 2.1977402 × 10^7
Engineering notation 2.1977402 × 10^6

Prime Factorization of 21977402

Prime Factorization 2 × 10988701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21977402
Product of the distinct prime numbers

The prime factorization of 21977402 is 2 × 10988701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977402)

Multiplication

n×y
n×2 43954804
n×3 65932206
n×4 87909608
n×5 109887010

Division

n÷y
n÷2 10988701
n÷3 7325800.6666667
n÷3 5494350.5
n÷5 4395480.4

Exponentiation

ny
n2 483006198669604
n3 1.0615221396654E+22
n4 2.3329498795326E+29
n5 5.127217734834E+36

Nth Root

y√n
2√n 4688.0061860027
3√n 280.10796006899
4√n 68.469016248247
5√n 29.403245526753

Divisors of 21977402

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977401
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977402 can be divided by 4 positive divisors. The sum of these divisors (counting 21977402) is 1, the average is 0.25.

Base conversion 21977402

Base System Value
2 Binary 1010011110101100100111010
3 Ternary 1112100120022212
4 Quaternary 1103311210322
5 Quinary 21111234102
6 Senary 2103015122
8 Octal 123654472
10 Decimal 21977402
12 Duodecimal 743a4a2
16 Hexadecimal 14f593a
20 Vigesimal 6h73a2
36 Base36 d31ve

Cryptographic Hash Functions

md5 af37271a5917addfc4809a1d9f2b0617
sha1 d25c9d38fd82ac130582c0cbc00ef2077b0163d9
sha256 07f608d31a084d7460204d93485fad9aa68869d93e00408d10f9c20849e71b0c
sha512 d3bee970c0bd92b4a348c06835c3babf93911f0a2699f9c9411d899106564cca3ad56079dc7e054a905cbb8dd59fa584b991ab6e54affdc8c9ca5385cbab4273
ripemd-160 d4b69d5eb698dd2327fb742f4ab0016d998daac2

21977402 as geometric shapes

Circle

Radius = n
Diameter 43954804
Circumference 138088089.33638
Area 1.5174087253788E+15

Sphere

Radius = n
Volume 4.4464935407942E+22
Surface area 6.069634901515E+15
Circumference 138088089.33638

Square

Length = n
Perimeter 87909608
Area 483006198669604
Diagonal 31080739.974126

Cube

Length = n
Surface area 2898037192017624
Volume 1.0615221396654E+22
Space diagonal 38065976.882366

Equilateral Triangle

Length = n
Perimeter 65932206
Area 2.0914781911662E+14
Altitude 19032988.441183

Triangular Pyramid

Length = n
Surface area 2.0914781911662E+14
Volume 1.2510158388951E+21
Height 10360246.658042