102972015 is an odd 9-digits composite number following 102972014
and preceding 102972016 . In scientific notation, it is written as 1.02972015 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 54918384 positive integers (up to 102972015) that are relatively prime to 102972015.
102972015 has 8 divisors, whose sum is 137296080
The reverse of 102972015 is 510279201
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million nine hundred seventy-two thousand fifteen
Scientific notation
1.02972015 × 10^8
Engineering notation
1.02972015 × 10^6
Prime Factorization
9 × 5 × 2288267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102972015
Product of the distinct prime numbers
The prime factorization of 102972015 is 9 × 5 × 2288267.
Since it has a total of 3 prime factors.
3 , 9 , 22 , 28 , 410 , 69 , 5575 , 6431 , 31522 , 21639 , 190765 , 737824 , 4590194 , 971203 , 45816836 , 73688615 , 803213861 , 790185108 , 9691080599 , 2179302544
n×2
205944030
n×3
308916045
n×4
411888060
n×5
514860075
n÷2
51486007.5
n÷3
34324005
n÷3
25743003.75
n÷5
20594403
n2
10603235873160225
n3
1.0918365633796E+24
n4
1.1242861098187E+32
n5
1.1577000616454E+40
2 √n
10147.512749438
3 √n
468.71235751057
4 √n
100.73486362446
5 √n
40.044589151377
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
-102972014
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 102972015 can be divided by 8 positive divisors.
The sum of these divisors (counting 102972015) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000110011101001101111
3
Ternary
21011202112001100
4
Quaternary
12020303221233
5
Quinary
202330101030
6
Senary
14115014143
8
Octal
610635157
10
Decimal
102972015
12
Duodecimal
2a59a353
16
Hexadecimal
6233a6f
20
Vigesimal
1c3ba0f
36
Base36
1pb1pr
md5
503e6fce0e699c10632184e5a9e5a176
sha1
e2275a37848686524df1773d80055a1bae88e370
sha256
5f925ab3be51aa51605a753bfaefa00e6375fde69a9e638a2ccade439d74f69a
sha512
e1abb5ac9a11447b19c85feadae47ea07e5efeeae4f887ccc7d767db822500797a698a75ffd9a1d2709cf955238b99b565798a2f36eba572d319ed579bccd92e
ripemd-160
6e03b997d6113954beadbb137245de4187affc76
Diameter
205944030
Circumference
646992251.69868
Area
3.33110479234E+16
Volume
4.5734743019121E+24
Surface area
1.332441916936E+17
Circumference
646992251.69868
Perimeter
411888060
Area
10603235873160225
Diagonal
145624420.15789
Surface area
63619415238961350
Volume
1.0918365633796E+24
Space diagonal
178352761.73774
Perimeter
308916045
Area
4.5913358142376E+15
Altitude
89176380.868872
Surface area
4.5913358142376E+15
Volume
1.2867417298552E+23
Height
48541473.385962