72990106 is an even 8-digits composite number following 72990105
and preceding 72990107 . In scientific notation, it is written as 7.2990106 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 30989952 positive integers (up to 72990106) that are relatively prime to 72990106.
72990106 has 24 divisors, whose sum is 128547540
The reverse of 72990106 is 60109927
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nine hundred ninety thousand one hundred six
Scientific notation
7.2990106 × 10^7
Engineering notation
7.2990106 × 10^6
Prime Factorization
2 × 7 × 7 × 109 × 6833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10427158
Product of the distinct prime numbers
The prime factorization of 72990106 is 2 × 7 × 7 × 109 × 6833.
Since it has a total of 5 prime factors.
10 , 9 , 92 , 51 , 110 , 978 , 9917 , 2914 , 79180 , 53739 , 872560 , 597090 , 2654922 , 8975948 , 15812174 , 76705273 , 394904725 , 777856620 , 776550796 , 8578887157
n×2
145980212
n×3
218970318
n×4
291960424
n×5
364950530
n÷2
36495053
n÷3
24330035.333333
n÷3
18247526.5
n÷5
14598021.2
n2
5327555573891236
n3
3.8885884605921E+23
n4
2.83828483929E+31
n5
2.0716671127797E+39
2 √n
8543.4247231424
3 √n
417.91503733206
4 √n
92.430648180906
5 √n
37.381162128947
1 , 2 , 7 , 14 , 49 , 98 , 109 , 218 , 763 , 1526 , 5341 , 6833 , 10682 , 13666 , 47831 , 95662 , 334817 , 669634 , 744797 , 1489594 , 5213579 , 10427158 , 36495053 , 72990106
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72990105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72990106 can be divided by 24 positive divisors.
The sum of these divisors (counting 72990106) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010110011011110110011010
3
Ternary
12002100021121021
4
Quaternary
10112123312122
5
Quinary
122141140411
6
Senary
11124233054
8
Octal
426336632
10
Decimal
72990106
12
Duodecimal
2053b78a
16
Hexadecimal
459bd9a
20
Vigesimal
12g3f56
36
Base36
17gfiy
md5
5decebcf2474171fc96b8a641038a6c2
sha1
bb56741b98f39248696b951d73c01b5791f62341
sha256
0830bfb3da9a2cfea9c1c059b08d1faee31e52d09224e83333cf3b107c456a1c
sha512
23bfac0b56bd53d8513c054ae5fc2e0e62df604377abbd4f7c6190c9f46ebc8c403567f96cafaa97cd2c906420846e9cee7a2845a09544584b05ea4c775b30d1
ripemd-160
2f1fdfe456c32e72ff2bc0c8b4f07839fa4c6ac3
Diameter
145980212
Circumference
458610361.58868
Area
1.6737009452528E+16
Volume
1.6288481254174E+24
Surface area
6.6948037810112E+16
Circumference
458610361.58868
Perimeter
291960424
Area
5327555573891236
Diagonal
103223597.82425
Surface area
31965333443347416
Volume
3.8885884605921E+23
Space diagonal
126422572.04184
Perimeter
218970318
Area
2.3068992335316E+15
Altitude
63211286.020919
Surface area
2.3068992335316E+15
Volume
4.5827454495474E+22
Height
34407865.941417