20158993 is an odd 8-digits prime number following 20158992
and preceding 20158994 . In scientific notation, it is written as 2.0158993 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20158992 positive integers (up to 20158993) that are relatively prime to 20158993.
20158993 has 2 divisors, whose sum is 20158994
The reverse of 20158993 is 39985102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred fifty-eight thousand nine hundred ninety-three
Scientific notation
2.0158993 × 10^7
Engineering notation
2.0158993 × 10^6
Prime Factorization
20158993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20158993
Product of the distinct prime numbers
The prime factorization of 20158993 is 20158993.
Since it has a total of 1 prime factors.
6 , 4 , 56 , 83 , 504 , 755 , 8233 , 7395 , 64267 , 33259 , 823238 , 870393 , 9322554 , 7210910 , 74373424 , 20238527 , 18732481 , 433284585 , 286721471 , 8498550653
n×2
40317986
n×3
60476979
n×4
80635972
n×5
100794965
n÷2
10079496.5
n÷3
6719664.3333333
n÷3
5039748.25
n÷5
4031798.6
n2
406384998774049
n3
8.1923123455911E+21
n4
1.6514876722858E+29
n5
3.3292328425197E+36
2 √n
4489.8767243656
3 √n
272.15915300133
4 √n
67.006542399721
5 √n
28.899728768595
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20158994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10079497
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.8768357272
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007887
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158993 can be divided by 2 positive divisors.
The sum of these divisors (counting 20158993) is 20158994, the average is 10079497.
Base
System
Value
2
Binary
1001100111001101000010001
3
Ternary
1101221011221101
4
Quaternary
1030321220101
5
Quinary
20130041433
6
Senary
2000024401
8
Octal
114715021
10
Decimal
20158993
12
Duodecimal
6902101
16
Hexadecimal
1339a11
20
Vigesimal
65jh9d
36
Base36
c02s1
md5
2c02506a569baf198260da054c5acd96
sha1
5065218073fc1d903cbbd83d2a5ed2a5c7f9da89
sha256
49a18adc81284f2f12bdb75c53d87f749b677af17d3f14ec9d05dea54d9dfb9b
sha512
52dbdd1a32c590e692b81a2be2292d6dc0722c074f369d932b314d6f7ccd148423e0501317dc2366709901895ce2e0bc383e37074bfb4de742e5713a677d6026
ripemd-160
b6efcc8ded16629834e5da382bc3b984666dcf46
Diameter
40317986
Circumference
126662688.62514
Area
1.2766961266776E+15
Volume
3.4315877707762E+22
Surface area
5.1067845067106E+15
Circumference
126662688.62514
Perimeter
80635972
Area
406384998774049
Diagonal
28509121.304384
Surface area
2438309992644294
Volume
8.1923123455911E+21
Space diagonal
34916400.105425
Perimeter
60476979
Area
1.7596986632762E+14
Altitude
17458200.052713
Surface area
1.7596986632762E+14
Volume
9.6547326886095E+20
Height
9503040.4347948