21836157 is an odd 8-digits composite number following 21836156
and preceding 21836158 . In scientific notation, it is written as 2.1836157 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12477792 positive integers (up to 21836157) that are relatively prime to 21836157.
21836157 has 8 divisors, whose sum is 33274176
The reverse of 21836157 is 75163812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred thirty-six thousand one hundred fifty-seven
Scientific notation
2.1836157 × 10^7
Engineering notation
2.1836157 × 10^6
Prime Factorization
3 × 7 × 1039817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836157
Product of the distinct prime numbers
The prime factorization of 21836157 is 3 × 7 × 1039817.
Since it has a total of 3 prime factors.
2 , 8 , 64 , 98 , 382 , 677 , 5338 , 7882 , 78700 , 23684 , 157541 , 542523 , 3631885 , 9492378 , 86056900 , 57179988 , 617082660 , 783641573 , 1943521335 , 6016669047
n×2
43672314
n×3
65508471
n×4
87344628
n×5
109180785
n÷2
10918078.5
n÷3
7278719
n÷3
5459039.25
n÷5
4367231.4
n2
476817752528649
n3
1.0411867304603E+22
n4
2.2735516912647E+29
n5
4.9645631678072E+36
2 √n
4672.9173970872
3 √n
279.50660131212
4 √n
68.358740458607
5 √n
29.365354067375
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836157 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000101111101
3
Ternary
1112002101120120
4
Quaternary
1103103011331
5
Quinary
21042224112
6
Senary
2100005153
8
Octal
123230575
10
Decimal
21836157
12
Duodecimal
73907b9
16
Hexadecimal
14d317d
20
Vigesimal
6g9a7h
36
Base36
d00vx
md5
911939276d4f270951493382f87bcb1e
sha1
91da29f5021679a8be2669da19189965d532dc88
sha256
41cf7e2a8b82f1a9584da8ffa2326d8be9e28483942e9447410c61cd4180af6e
sha512
ae26feb8cb0631af7260d5c0b25e520500649e7ff1d94f6bac5fb73cf02749c4bd461c7009747238c8dff2e179504f3bfcf2eb26955155a491e80ae4b16adb6f
ripemd-160
9b1264446a47577b59702352f996617e5e15cc64
Diameter
43672314
Circumference
137200620.82767
Area
1.4979671484452E+15
Volume
4.3613127779056E+22
Surface area
5.9918685937808E+15
Circumference
137200620.82767
Perimeter
87344628
Area
476817752528649
Diagonal
30880989.379508
Surface area
2860906515171894
Volume
1.0411867304603E+22
Space diagonal
37821333.366051
Perimeter
65508471
Area
2.0646814333261E+14
Altitude
18910666.683025
Surface area
2.0646814333261E+14
Volume
1.2270503293165E+21
Height
10293663.126503