20210958 is an even 8-digits composite number following 20210957
and preceding 20210959 . In scientific notation, it is written as 2.0210958 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6736932 positive integers (up to 20210958) that are relatively prime to 20210958.
20210958 has 12 divisors, whose sum is 34059480
The reverse of 20210958 is 85901202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ten thousand nine hundred fifty-eight
Scientific notation
2.0210958 × 10^7
Engineering notation
2.0210958 × 10^6
Prime Factorization
2 × 9 × 9 × 124759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2245662
Product of the distinct prime numbers
The prime factorization of 20210958 is 2 × 9 × 9 × 124759.
Since it has a total of 4 prime factors.
7 , 10 , 1 , 99 , 149 , 377 , 6658 , 2093 , 30666 , 84330 , 983323 , 977525 , 5114484 , 9272267 , 32559570 , 5958018 , 908179484 , 857650318 , 1174739775 , 8050749664
n×2
40421916
n×3
60632874
n×4
80843832
n×5
101054790
n÷2
10105479
n÷3
6736986
n÷3
5052739.5
n÷5
4042191.6
n2
408482823277764
n3
8.2558291849883E+21
n4
1.6685821691297E+29
n5
3.372364413983E+36
2 √n
4495.6599070659
3 √n
272.39280580274
4 √n
67.049682378561
5 √n
28.914612729434
1 , 2 , 9 , 18 , 81 , 162 , 124759 , 249518 , 1122831 , 2245662 , 10105479 , 20210958
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210958 can be divided by 12 positive divisors.
The sum of these divisors (counting 20210958) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110010100001110
3
Ternary
1102000211020000
4
Quaternary
1031012110032
5
Quinary
20133222313
6
Senary
2001105130
8
Octal
115062416
10
Decimal
20210958
12
Duodecimal
69281a6
16
Hexadecimal
134650e
20
Vigesimal
66677i
36
Base36
c16vi
md5
99885b22f53214f5eed68ea03a56c089
sha1
9eecdf2775eeb76ddc34b91cf97ec5f280bd1fc5
sha256
954ffbc1c3801b7079e7cddee997a03f089c25d9001d89b45ec89a125b78ecf6
sha512
f4d07c6e8874e82c74018e6b6dbae309ad932bc259b3d3ce2dfec2b750dd68ac9eb79304bc38dd237951a765dadc93a0c4221e7f16437bdf9fdccec7f5d0eabf
ripemd-160
a4987f6b04b49ac9f6db420ee5a025a4f31f3a8f
Diameter
40421916
Circumference
126989194.34962
Area
1.283286636727E+15
Volume
3.4581936422469E+22
Surface area
5.1331465469082E+15
Circumference
126989194.34962
Perimeter
80843832
Area
408482823277764
Diagonal
28582610.912153
Surface area
2450896939666584
Volume
8.2558291849883E+21
Space diagonal
35006406.125641
Perimeter
60632874
Area
1.7687825098407E+14
Altitude
17503203.06282
Surface area
1.7687825098407E+14
Volume
9.7295880017051E+20
Height
9527536.9707177