21979877 (number)

21979877 is an odd 8-digits prime number following 21979876 and preceding 21979878. In scientific notation, it is written as 2.1979877 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 21979876 positive integers (up to 21979877) that are relatively prime to 21979877.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1979877 × 10^7
Engineering notation 2.1979877 × 10^6

Prime Factorization of 21979877

Prime Factorization 21979877

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21979877
Product of the distinct prime numbers

The prime factorization of 21979877 is 21979877. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 79, 26, 659, 379, 7466, 8838, 51011, 33746, 737627, 767294, 1845574, 308611, 23297840, 44413292, 55362845, 43642449, 8346353359, 6129964941

Basic calculations (n = 21979877)

Multiplication

n×y
n×2 43959754
n×3 65939631
n×4 87919508
n×5 109899385

Division

n÷y
n÷2 10989938.5
n÷3 7326625.6666667
n÷3 5494969.25
n÷5 4395975.4

Exponentiation

ny
n2 483114992935129
n3 1.061880812157E+22
n4 2.3340009639871E+29
n5 5.1301054106318E+36

Nth Root

y√n
2√n 4688.270150066
3√n 280.11847452346
4√n 68.470943837996
5√n 29.403907750202

Divisors of 21979877

1, 21979877

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21979878
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10989939
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4688.2702567152
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999090077
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21979877 can be divided by 2 positive divisors. The sum of these divisors (counting 21979877) is 21979878, the average is 10989939.

Base conversion 21979877

Base System Value
2 Binary 1010011110110001011100101
3 Ternary 1112100200201112
4 Quaternary 1103312023211
5 Quinary 21111324002
6 Senary 2103034405
8 Octal 123661345
10 Decimal 21979877
12 Duodecimal 743ba05
16 Hexadecimal 14f62e5
20 Vigesimal 6h79dh
36 Base36 d33s5

Cryptographic Hash Functions

md5 098f17ae83df4053a441f1d389d1435d
sha1 36cc8da859180f6acb310cc2ef2bd85933dda7d4
sha256 17286344c2d68c6e4650f938b896c6f1d9e117672753e58ca33680585bbf91c5
sha512 d0069e70ba45cf7981c6682ad9c3978b4949e3b2528df5be8de1057755050f3a7a7481ff7457a21c0300d85323152fe6af8aa6fc6e4163f8c113a87e51f8947b
ripemd-160 466e47507eca4ef95618011ab15a9f5b13a6dd5c

21979877 as geometric shapes

Circle

Radius = n
Diameter 43959754
Circumference 138103640.22001
Area 1.5177505126441E+15

Sphere

Radius = n
Volume 4.4479959446139E+22
Surface area 6.0710020505763E+15
Circumference 138103640.22001

Square

Length = n
Perimeter 87919508
Area 483114992935129
Diagonal 31084240.152692

Cube

Length = n
Surface area 2898689957610774
Volume 1.061880812157E+22
Space diagonal 38070263.708115

Equilateral Triangle

Length = n
Perimeter 65939631
Area 2.0919492841548E+14
Altitude 19035131.854057

Triangular Pyramid

Length = n
Surface area 2.0919492841548E+14
Volume 1.2514385384802E+21
Height 10361413.384231