21238077 is an odd 8-digits composite number following 21238076
and preceding 21238078 . In scientific notation, it is written as 2.1238077 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12096000 positive integers (up to 21238077) that are relatively prime to 21238077.
21238077 has 16 divisors, whose sum is 32469632
The reverse of 21238077 is 77083212
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-eight thousand seventy-seven
Scientific notation
2.1238077 × 10^7
Engineering notation
2.1238077 × 10^6
Prime Factorization
3 × 7 × 337 × 3001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21238077
Product of the distinct prime numbers
The prime factorization of 21238077 is 3 × 7 × 337 × 3001.
Since it has a total of 4 prime factors.
3 , 9 , 71 , 2 , 237 , 128 , 4127 , 4822 , 70302 , 73148 , 747718 , 920303 , 9934167 , 7111670 , 71391090 , 30204360 , 929202661 , 241160657 , 6900060324 , 3968128010
n×2
42476154
n×3
63714231
n×4
84952308
n×5
106190385
n÷2
10619038.5
n÷3
7079359
n÷3
5309519.25
n÷5
4247615.4
n2
451055914657929
n3
9.5795602468105E+21
n4
2.034514381479E+29
n5
4.3209173091459E+36
2 √n
4608.478816269
3 √n
276.93109973789
4 √n
67.885777717199
5 √n
29.202702101142
1 , 3 , 7 , 21 , 337 , 1011 , 2359 , 3001 , 7077 , 9003 , 21007 , 63021 , 1011337 , 3034011 , 7079359 , 21238077
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
-21238076
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 21238077 can be divided by 16 positive divisors.
The sum of these divisors (counting 21238077) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001000100111101
3
Ternary
1110222000011110
4
Quaternary
1101001010331
5
Quinary
20414104302
6
Senary
2035112233
8
Octal
121010475
10
Decimal
21238077
12
Duodecimal
7142679
16
Hexadecimal
144113d
20
Vigesimal
6cef3h
36
Base36
cn7el
md5
8004062f0ac31c4ed9f0a25e8343fcf3
sha1
77e5925b1e368c36fa382b9491e892682e35a26e
sha256
62fd9926123c9a497eba02c3f943331485bce4855f8559421d8b1703837e3dda
sha512
70b8f1ec958b0f1a03c0502fac45ac892c73806b4150d929e7109060c767964c614a8767ac5e8b13f3ebd65b8ddde70f95a01617c5156ee4bacb04d24a8d290b
ripemd-160
07c5231e2d21e54410b97195244d8afc81a7bd48
Diameter
42476154
Circumference
133442773.35915
Area
1.4170339478476E+15
Volume
4.0126768128001E+22
Surface area
5.6681357913903E+15
Circumference
133442773.35915
Perimeter
84952308
Area
451055914657929
Diagonal
30035176.532124
Surface area
2706335487947574
Volume
9.5795602468105E+21
Space diagonal
36785428.41906
Perimeter
63714231
Area
1.953129403105E+14
Altitude
18392714.20953
Surface area
1.953129403105E+14
Volume
1.1289620018841E+21
Height
10011725.510708