21080158 is an even 8-digits composite number following 21080157
and preceding 21080159 . In scientific notation, it is written as 2.1080158 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 8346240 positive integers (up to 21080158) that are relatively prime to 21080158.
21080158 has 32 divisors, whose sum is 36689760
The reverse of 21080158 is 85108012
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty thousand one hundred fifty-eight
Scientific notation
2.1080158 × 10^7
Engineering notation
2.1080158 × 10^6
Prime Factorization
2 × 11 × 893 × 37 × 29
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21080158
Product of the distinct prime numbers
The prime factorization of 21080158 is 2 × 11 × 893 × 37 × 29.
Since it has a total of 5 prime factors.
8 , 6 , 20 , 4 , 728 , 260 , 4674 , 7998 , 85687 , 61308 , 839553 , 601380 , 453647 , 7082782 , 7914534 , 90669635 , 911122301 , 592612775 , 2041458677 , 200625495
n×2
42160316
n×3
63240474
n×4
84320632
n×5
105400790
n÷2
10540079
n÷3
7026719.3333333
n÷3
5270039.5
n÷5
4216031.6
n2
444373061304964
n3
9.3674543432523E+21
n4
1.9746741761355E+29
n5
4.1626443631455E+36
2 √n
4591.3133197376
3 √n
276.2430034468
4 √n
67.759230513175
5 √n
29.159144115025
1 , 2 , 11 , 22 , 29 , 37 , 58 , 74 , 319 , 407 , 638 , 814 , 893 , 1073 , 1786 , 2146 , 9823 , 11803 , 19646 , 23606 , 25897 , 33041 , 51794 , 66082 , 284867 , 363451 , 569734 , 726902 , 958189 , 1916378 , 10540079 , 21080158
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21080157
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21080158 can be divided by 32 positive divisors.
The sum of these divisors (counting 21080158) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011010100001011110
3
Ternary
1110122222112121
4
Quaternary
1100122201132
5
Quinary
20344031113
6
Senary
2031453154
8
Octal
120324136
10
Decimal
21080158
12
Duodecimal
70871ba
16
Hexadecimal
141a85e
20
Vigesimal
6bf07i
36
Base36
cjtjy
md5
f200a48c027b700303c863a420ec0a7a
sha1
4614eeb79504bdd6615a6d1d602015dd17500f2c
sha256
6a0e3566c046d1b7a80a18346209efcb24997b54e2eda76ac82ee6658841dccb
sha512
d88e0d29be3febd98c46f5976599b8c61dd48d31810428960da85bdf4328f53598b903afe4b755d3cf72f26082d707a48cdb7c517e92e7af0c13e69f7b806b31
ripemd-160
e35e6144ce80f4b655a4c6e65fa795adf5f82762
Diameter
42160316
Circumference
132450539.01862
Area
1.3960391448489E+15
Volume
3.9238300996799E+22
Surface area
5.5841565793955E+15
Circumference
132450539.01862
Perimeter
84320632
Area
444373061304964
Diagonal
29811845.340568
Surface area
2666238367829784
Volume
9.3674543432523E+21
Space diagonal
36511904.68758
Perimeter
63240474
Area
1.9241917992378E+14
Altitude
18255952.34379
Surface area
1.9241917992378E+14
Volume
1.1039650814282E+21
Height
9937281.7801892