20290157 is an odd 8-digits composite number following 20290156
and preceding 20290158 . In scientific notation, it is written as 2.0290157 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19222236 positive integers (up to 20290157) that are relatively prime to 20290157.
20290157 has 4 divisors, whose sum is 21358080
The reverse of 20290157 is 75109202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety thousand one hundred fifty-seven
Scientific notation
2.0290157 × 10^7
Engineering notation
2.0290157 × 10^6
Prime Factorization
19 × 1067903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20290157
Product of the distinct prime numbers
The prime factorization of 20290157 is 19 × 1067903.
Since it has a total of 2 prime factors.
10 , 6 , 1 , 1 , 608 , 850 , 4502 , 5357 , 48956 , 58930 , 967610 , 750833 , 7397856 , 989274 , 83325510 , 30112427 , 270124579 , 916600793 , 2202277124 , 6703170417
n×2
40580314
n×3
60870471
n×4
81160628
n×5
101450785
n÷2
10145078.5
n÷3
6763385.6666667
n÷3
5072539.25
n÷5
4058031.4
n2
411690471084649
n3
8.3532642937115E+21
n4
1.694890439819E+29
n5
3.4389593121727E+36
2 √n
4504.4596790292
3 √n
272.7481430729
4 √n
67.115271578302
5 √n
28.937238350285
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
-20290156
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 20290157 can be divided by 4 positive divisors.
The sum of these divisors (counting 20290157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001101001101101
3
Ternary
1102011211212022
4
Quaternary
1031121221231
5
Quinary
20143241112
6
Senary
2002515525
8
Octal
115315155
10
Decimal
20290157
12
Duodecimal
6965ba5
16
Hexadecimal
1359a6d
20
Vigesimal
66g57h
36
Base36
c2vzh
md5
eeb45153c3caa9debafeacdfcb0ef101
sha1
f8b64a20f3ab509844f825a2a3b9efd9052f8039
sha256
aaebe4d58c00f72216bd9248bcfdba13561fde33ce88188dee03f4711f71f20f
sha512
0a8721cc1ef45658bd6e14fd8a6fb5af9cd3ad17845bebe04ff7d37fdd2a439bf0246b8ca1edf44d017981a4743bb994dece6c7bc428c545d85c0492b0b1cd32
ripemd-160
d0459ab41386776f17e2ec192d747d62ef1197a1
Diameter
40580314
Circumference
127486816.34277
Area
1.2933637595125E+15
Volume
3.4990071651491E+22
Surface area
5.1734550380498E+15
Circumference
127486816.34277
Perimeter
81160628
Area
411690471084649
Diagonal
28694615.212079
Surface area
2470142826507894
Volume
8.3532642937115E+21
Space diagonal
35143582.817549
Perimeter
60870471
Area
1.7826720322764E+14
Altitude
17571791.408775
Surface area
1.7826720322764E+14
Volume
9.8444163785448E+20
Height
9564871.7373598