72090178 is an even 8-digits composite number following 72090177
and preceding 72090179 . In scientific notation, it is written as 7.2090178 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35640000 positive integers (up to 72090178) that are relatively prime to 72090178.
72090178 has 8 divisors, whose sum is 109350540
The reverse of 72090178 is 87109027
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million ninety thousand one hundred seventy-eight
Scientific notation
7.2090178 × 10^7
Engineering notation
7.2090178 × 10^6
Prime Factorization
2 × 89 × 405001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72090178
Product of the distinct prime numbers
The prime factorization of 72090178 is 2 × 89 × 405001.
Since it has a total of 3 prime factors.
10 , 10 , 94 , 26 , 252 , 113 , 189 , 7010 , 35814 , 64954 , 593490 , 594604 , 2667422 , 1595032 , 6052766 , 52228775 , 954405344 , 631511494 , 1766348526 , 2835601734
n×2
144180356
n×3
216270534
n×4
288360712
n×5
360450890
n÷2
36045089
n÷3
24030059.333333
n÷3
18022544.5
n÷5
14418035.6
n2
5196993764071684
n3
3.7465220551682E+23
n4
2.70087441838E+31
n5
1.9470651757666E+39
2 √n
8490.5935010457
3 √n
416.19037529691
4 √n
92.144416548404
5 √n
37.288526287749
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
-72090177
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 72090178 can be divided by 8 positive divisors.
The sum of these divisors (counting 72090178) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000001001000010
3
Ternary
12000122120010121
4
Quaternary
10103000021002
5
Quinary
121423341203
6
Senary
11053050454
8
Octal
423001102
10
Decimal
72090178
12
Duodecimal
20186a2a
16
Hexadecimal
44c0242
20
Vigesimal
12ab58i
36
Base36
16x54y
md5
682301838296612220cbdbc00d586610
sha1
46390f42951e2467920fc256e5ea2a880cb64651
sha256
e9afb4c7c2fe4b8b93c18e7c1850512916f83f961be0693943589916403d193b
sha512
dff4b8348083078d8c8ca1a2caf78433e041ba80e1b6cc6874fa1591868b2e358bcb2f9f9433275c9351796246e256efae69a60380d629f1b8dfc232ffc79449
ripemd-160
cd4f97e399531a8d79291883962b265dd623fd5f
Diameter
144180356
Circumference
452955947.20156
Area
1.632683742996E+16
Volume
1.5693394886705E+24
Surface area
6.5307349719838E+16
Circumference
452955947.20156
Perimeter
288360712
Area
5196993764071684
Diagonal
101950907.44149
Surface area
31181962584430104
Volume
3.7465220551682E+23
Space diagonal
124863851.02268
Perimeter
216270534
Area
2.2503643114977E+15
Altitude
62431925.511342
Surface area
2.2503643114977E+15
Volume
4.415318585124E+22
Height
33983635.81383