20972877 is an odd 8-digits composite number following 20972876
and preceding 20972878 . In scientific notation, it is written as 2.0972877 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13981916 positive integers (up to 20972877) that are relatively prime to 20972877.
20972877 has 4 divisors, whose sum is 27963840
The reverse of 20972877 is 77827902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred seventy-two thousand eight hundred seventy-seven
Scientific notation
2.0972877 × 10^7
Engineering notation
2.0972877 × 10^6
Prime Factorization
3 × 6990959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20972877
Product of the distinct prime numbers
The prime factorization of 20972877 is 3 × 6990959.
Since it has a total of 2 prime factors.
5 , 9 , 87 , 46 , 12 , 947 , 2327 , 4159 , 6111 , 17938 , 551956 , 899505 , 1800586 , 218111 , 56014653 , 30254621 , 551664665 , 116735613 , 3487734663 , 9436971231
n×2
41945754
n×3
62918631
n×4
83891508
n×5
104864385
n÷2
10486438.5
n÷3
6990959
n÷3
5243219.25
n÷5
4194575.4
n2
439861569657129
n3
9.2251625974459E+21
n4
1.9347820046123E+29
n5
4.0577945004548E+36
2 √n
4579.615376863
3 √n
275.77358820986
4 √n
67.672855539448
5 √n
29.129404207903
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
-20972876
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 20972877 can be divided by 4 positive divisors.
The sum of these divisors (counting 20972877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000010101001101
3
Ternary
1110110112101020
4
Quaternary
1100000111031
5
Quinary
20332113002
6
Senary
2025304353
8
Octal
120002515
10
Decimal
20972877
12
Duodecimal
70350b9
16
Hexadecimal
140054d
20
Vigesimal
6b1c3h
36
Base36
chirx
md5
f7149aa85fd53e580d3029aaa4c626a6
sha1
f54c06b62fd43511b783ad629f1538fefc79dbab
sha256
a038baf17cd7914b0f40074b6e0af2ca6e69c5cf0fbe8fa267f44b807812e6d1
sha512
04d00fc5f7df20a54131c308270a788e7e479dba6572d16459370a5112cc3e9dbf89909903719c740a0f8ed685703354e650ee1d50e60f6cc0a2d2f916f7e60b
ripemd-160
f88ca1a95f522869236c45321b64693a164ae3fd
Diameter
41945754
Circumference
131776472.61568
Area
1.3818658758313E+15
Volume
3.8642270725743E+22
Surface area
5.5274635033252E+15
Circumference
131776472.61568
Perimeter
83891508
Area
439861569657129
Diagonal
29660127.095383
Surface area
2639169417942774
Volume
9.2251625974459E+21
Space diagonal
36326088.544893
Perimeter
62918631
Area
1.9046564673579E+14
Altitude
18163044.272446
Surface area
1.9046564673579E+14
Volume
1.0871958383671E+21
Height
9886709.0317943