21127977 (number)

21127977 is an odd 8-digits composite number following 21127976 and preceding 21127978. In scientific notation, it is written as 2.1127977 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12849408 positive integers (up to 21127977) that are relatively prime to 21127977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1127977 × 10^7
Engineering notation 2.1127977 × 10^6

Prime Factorization of 21127977

Prime Factorization 9 × 13 × 89 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21127977
Product of the distinct prime numbers

The prime factorization of 21127977 is 9 × 13 × 89 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 99, 75, 806, 377, 6937, 1318, 56076, 14371, 582870, 454429, 3178263, 4123261, 17095831, 84642964, 123511990, 693831204, 2472041548, 2843609999

Basic calculations (n = 21127977)

Multiplication

n×y
n×2 42255954
n×3 63383931
n×4 84511908
n×5 105639885

Division

n÷y
n÷2 10563988.5
n÷3 7042659
n÷3 5281994.25
n÷5 4225595.4

Exponentiation

ny
n2 446391412112529
n3 9.431347488111E+21
n4 1.9926529280782E+29
n5 4.2100725233418E+36

Nth Root

y√n
2√n 4596.5179212095
3√n 276.45172560664
4√n 67.797624746074
5√n 29.172361260967

Divisors of 21127977

1, 9, 13, 89, 117, 801, 1157, 2029, 10413, 18261, 26377, 180581, 237393, 1625229, 2347553, 21127977

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 -21127976
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 21127977 can be divided by 16 positive divisors. The sum of these divisors (counting 21127977) is 1, the average is 0.0625.

Base conversion 21127977

Base System Value
2 Binary 1010000100110001100101001
3 Ternary 1110202102010200
4 Quaternary 1100212030221
5 Quinary 20402043402
6 Senary 2032502413
8 Octal 120461451
10 Decimal 21127977
12 Duodecimal 70aaa09
16 Hexadecimal 1426329
20 Vigesimal 6c0jih
36 Base36 ckug9

Cryptographic Hash Functions

md5 e3b1956baa67bcd3cd17169cc6b01630
sha1 0c2793949ec16b6faaa2289f9ef706f6818092e4
sha256 01de8aded98a832d494056c5007cc353a0705a48a47d15db59861e12c6ed64e9
sha512 c823acd7bf538b6ec016dbb313989fea8aab6c1b9154638203ef5d62938580f63c9c295deea4eeb877dff686ab7dd3efe3b3df1c452cf62ac22abad25c3d5963
ripemd-160 19d800808713a28d70f4c47bde1375eaad916acd

21127977 as geometric shapes

Circle

Radius = n
Diameter 42255954
Circumference 132750994.65683
Area 1.4023799809183E+15

Sphere

Radius = n
Volume 3.9505935976136E+22
Surface area 5.6095199236732E+15
Circumference 132750994.65683

Square

Length = n
Perimeter 84511908
Area 446391412112529
Diagonal 29879471.618907

Cube

Length = n
Surface area 2678348472675174
Volume 9.431347488111E+21
Space diagonal 36594729.625147

Equilateral Triangle

Length = n
Perimeter 63383931
Area 1.9329315146033E+14
Altitude 18297364.812573

Triangular Pyramid

Length = n
Surface area 1.9329315146033E+14
Volume 1.1114949607617E+21
Height 9959823.8729689