20158995 is an odd 8-digits composite number following 20158994
and preceding 20158996 . In scientific notation, it is written as 2.0158995 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10732800 positive integers (up to 20158995) that are relatively prime to 20158995.
20158995 has 16 divisors, whose sum is 32310432
The reverse of 20158995 is 59985102
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred fifty-eight thousand nine hundred ninety-five
Scientific notation
2.0158995 × 10^7
Engineering notation
2.0158995 × 10^6
Prime Factorization
3 × 5 × 1033 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20158995
Product of the distinct prime numbers
The prime factorization of 20158995 is 3 × 5 × 1033 × 1301.
Since it has a total of 4 prime factors.
3 , 1 , 93 , 9 , 506 , 118 , 1938 , 2639 , 73380 , 63237 , 855500 , 3984 , 6968514 , 1401290 , 4304634 , 87492090 , 124691270 , 347263673 , 3879835368 , 8712205060
n×2
40317990
n×3
60476985
n×4
80635980
n×5
100794975
n÷2
10079497.5
n÷3
6719665
n÷3
5039748.75
n÷5
4031799
n2
406385079410025
n3
8.1923147839013E+21
n4
1.6514883276709E+29
n5
3.3292344940076E+36
2 √n
4489.8769470889
3 √n
272.15916200175
4 √n
67.006544061673
5 √n
28.899729342031
1 , 3 , 5 , 15 , 1033 , 1301 , 3099 , 3903 , 5165 , 6505 , 15495 , 19515 , 1343933 , 4031799 , 6719665 , 20158995
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
-20158994
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 20158995 can be divided by 16 positive divisors.
The sum of these divisors (counting 20158995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001101000010011
3
Ternary
1101221011221110
4
Quaternary
1030321220103
5
Quinary
20130041440
6
Senary
2000024403
8
Octal
114715023
10
Decimal
20158995
12
Duodecimal
6902103
16
Hexadecimal
1339a13
20
Vigesimal
65jh9f
36
Base36
c02s3
md5
8f943f28298feb083a1de9b666b796f9
sha1
abc30e3464e803bb56b6249d99c24b6a968e8a6e
sha256
fca3d7460779240ef6b71cd0f09f3441f7d0c472be16e42fa76173500af397ab
sha512
785ec0e2ea1bb086e7fc05388bbbd97bd588b967caa19247a2be045ae0aeb7ea3fc44d7422a645302e4f83475e8ef9e14d2fd2e6932d117e86c4fe85779571ee
ripemd-160
cf095ce7f033fd271faf57c80e87e467799c45ee
Diameter
40317990
Circumference
126662701.19151
Area
1.276696380003E+15
Volume
3.4315887921332E+22
Surface area
5.1067855200122E+15
Circumference
126662701.19151
Perimeter
80635980
Area
406385079410025
Diagonal
28509124.132811
Surface area
2438310476460150
Volume
8.1923147839013E+21
Space diagonal
34916403.569527
Perimeter
60476985
Area
1.7596990124402E+14
Altitude
17458201.784763
Surface area
1.7596990124402E+14
Volume
9.6547355621857E+20
Height
9503041.3776038