100642705 is an odd 9-digits composite number following 100642704
and preceding 100642706 . In scientific notation, it is written as 1.00642705 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 80430336 positive integers (up to 100642705) that are relatively prime to 100642705.
100642705 has 8 divisors, whose sum is 120897000
The reverse of 100642705 is 507246001
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred million six hundred forty-two thousand seven hundred five
Scientific notation
1.00642705 × 10^8
Engineering notation
1.00642705 × 10^6
Prime Factorization
5 × 1009 × 19949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100642705
Product of the distinct prime numbers
The prime factorization of 100642705 is 5 × 1009 × 19949.
Since it has a total of 3 prime factors.
4 , 5 , 30 , 81 , 986 , 816 , 4522 , 4139 , 65548 , 75234 , 571701 , 161907 , 5575167 , 6089819 , 41853000 , 21674062 , 33080349 , 741072499 , 835179798 , 7508611240
n×2
201285410
n×3
301928115
n×4
402570820
n×5
503213525
n÷2
50321352.5
n÷3
33547568.333333
n÷3
25160676.25
n÷5
20128541
n2
10128954069717025
n3
1.0194053363971E+24
n4
1.0259571054644E+32
n5
1.032550983079E+40
2 √n
10032.083781548
3 √n
465.15115138604
4 √n
100.16029044261
5 √n
39.861759097389
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
-100642704
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 100642705 can be divided by 8 positive divisors.
The sum of these divisors (counting 100642705) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111111010111110010001
3
Ternary
21000101011211121
4
Quaternary
11333322332101
5
Quinary
201231031310
6
Senary
13553042241
8
Octal
577727621
10
Decimal
100642705
12
Duodecimal
29856381
16
Hexadecimal
5ffaf91
20
Vigesimal
1b906f5
36
Base36
1nx4ep
md5
3ff07b9138ae9e8b1ea877efe6494694
sha1
aa37b40db2127f2c9ab33008693c15fb7d37e2d2
sha256
3ba9d8113eff5f3bce323991427efb0331d2475b7538634e50f26022f2cc11dc
sha512
1db52571efa2dc3d5b246cb5e9a3547a392cbbaa389156550a63cd890d1cbb92ac3a7eb1191dd927e21d90b33a781b30e4b384c0c43dc0fcfe57410273493010
ripemd-160
6a409365d5cb0dbcbf8f8be9fcb81f7e38c2a443
Diameter
201285410
Circumference
632356765.33081
Area
3.1821047693971E+16
Volume
4.2700750878071E+24
Surface area
1.2728419077589E+17
Circumference
632356765.33081
Perimeter
402570820
Area
10128954069717025
Diagonal
142330278.36491
Surface area
60773724418302150
Volume
1.0194053363971E+24
Space diagonal
174318278.47117
Perimeter
301928115
Area
4.3859657690704E+15
Altitude
87159139.235583
Surface area
4.3859657690704E+15
Volume
1.2013807102402E+23
Height
47443426.121638