20189156 is an even 8-digits composite number following 20189155
and preceding 20189157 . In scientific notation, it is written as 2.0189156 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9318048 positive integers (up to 20189156) that are relatively prime to 20189156.
20189156 has 12 divisors, whose sum is 38048892
The reverse of 20189156 is 65198102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand one hundred fifty-six
Scientific notation
2.0189156 × 10^7
Engineering notation
2.0189156 × 10^6
Prime Factorization
2 × 2 × 13 × 388253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094578
Product of the distinct prime numbers
The prime factorization of 20189156 is 2 × 2 × 13 × 388253.
Since it has a total of 4 prime factors.
4 , 9 , 99 , 34 , 610 , 490 , 7784 , 405 , 32406 , 70792 , 735057 , 617359 , 865132 , 7759931 , 56705159 , 36970870 , 40991093 , 912649516 , 3225792504 , 133875315
n×2
40378312
n×3
60567468
n×4
80756624
n×5
100945780
n÷2
10094578
n÷3
6729718.6666667
n÷3
5047289
n÷5
4037831.2
n2
407602019992336
n3
8.2291407675404E+21
n4
1.6613940670183E+29
n5
3.3542143996507E+36
2 √n
4493.2344697334
3 √n
272.2948252149
4 √n
67.031593071725
5 √n
28.90837187166
1 , 2 , 4 , 13 , 26 , 52 , 388253 , 776506 , 1553012 , 5047289 , 10094578 , 20189156
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
-20189155
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 20189156 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000111111100100
3
Ternary
1101222201022112
4
Quaternary
1031000333210
5
Quinary
20132023111
6
Senary
2000420152
8
Octal
115007744
10
Decimal
20189156
12
Duodecimal
6917658
16
Hexadecimal
1340fe4
20
Vigesimal
663chg
36
Base36
c0q1w
md5
11a6fb0684829a9e696a349af96071f5
sha1
d82f2208198bf235d92c45349f1ceeda9d5466c9
sha256
90fc6c60e03b21b7cfd00444c4f077edfc358c509c6c10dd829a1b32af09d286
sha512
0a8274b7ad13cfe9cf3335b925801e3c3e3b3bcae9c746f34bde8f7951c6d12d8d129136431c03e15f195a75fe79631fae460298503952b6f223e16ec5b8b7aa
ripemd-160
a38e93fa199aa8f9af1076bde79d90f1a542773c
Diameter
40378312
Circumference
126852208.34356
Area
1.2805195115963E+15
Volume
3.4470144240882E+22
Surface area
5.1220780463851E+15
Circumference
126852208.34356
Perimeter
80756624
Area
407602019992336
Diagonal
28551778.228066
Surface area
2445612119954016
Volume
8.2291407675404E+21
Space diagonal
34968643.953934
Perimeter
60567468
Area
1.7649685197361E+14
Altitude
17484321.976967
Surface area
1.7649685197361E+14
Volume
9.6981354001108E+20
Height
9517259.4093554