21123952 is an even 8-digits composite number following 21123951
and preceding 21123953 . In scientific notation, it is written as 2.1123952 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10561968 positive integers (up to 21123952) that are relatively prime to 21123952.
21123952 has 10 divisors, whose sum is 40927688
The reverse of 21123952 is 25932112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred twenty-three thousand nine hundred fifty-two
Scientific notation
2.1123952 × 10^7
Engineering notation
2.1123952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1320247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2640494
Product of the distinct prime numbers
The prime factorization of 21123952 is 2 × 2 × 2 × 2 × 1320247.
Since it has a total of 5 prime factors.
2 , 1 , 41 , 43 , 20 , 823 , 7676 , 3740 , 26925 , 77979 , 93099 , 769628 , 8322363 , 7852307 , 86223672 , 25665811 , 963342321 , 54253346 , 1883958467 , 4519123845
n×2
42247904
n×3
63371856
n×4
84495808
n×5
105619760
n÷2
10561976
n÷3
7041317.3333333
n÷3
5280988
n÷5
4224790.4
n2
446221348098304
n3
9.4259583386039E+21
n4
1.9911349149867E+29
n5
4.2060638369703E+36
2 √n
4596.0800689283
3 √n
276.43416928211
4 √n
67.794395556921
5 √n
29.171249676051
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21123951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21123952 can be divided by 10 positive divisors.
The sum of these divisors (counting 21123952) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000100101001101110000
3
Ternary
1110202012121121
4
Quaternary
1100211031300
5
Quinary
20401431302
6
Senary
2032432024
8
Octal
120451560
10
Decimal
21123952
12
Duodecimal
70a8614
16
Hexadecimal
1425370
20
Vigesimal
6c09hc
36
Base36
ckrcg
md5
550ae09e9da18aa0197de6c6443862ec
sha1
4bcad07a7e8fe1173db6702b8d2b299abf9ff98c
sha256
a0e72609c83e13ed8ef3122a2808f13f422d5abf41b69dd3abcc0bcf3df32e4f
sha512
89ba212d2004685f2dcfdbbbb4b442763cfc6c76d25535bfeeb41f512587d4f555f73b00cec59bfdcb53f6dcda3f9a7247fb67756aca57bf77636c4f325ce5c3
ripemd-160
3fe88adb1ee2a9c6c4a7a20c68dfe96d1255c00e
Diameter
42247904
Circumference
132725704.83597
Area
1.4018457090606E+15
Volume
3.9483361959468E+22
Surface area
5.6073828362423E+15
Circumference
132725704.83597
Perimeter
84495808
Area
446221348098304
Diagonal
29873779.409318
Surface area
2677328088589824
Volume
9.4259583386039E+21
Space diagonal
36587758.120646
Perimeter
63371856
Area
1.9321951158204E+14
Altitude
18293879.060323
Surface area
1.9321951158204E+14
Volume
1.1108598434014E+21
Height
9957926.4697728