72160986 is an even 8-digits composite number following 72160985
and preceding 72160987 . In scientific notation, it is written as 7.2160986 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23918928 positive integers (up to 72160986) that are relatively prime to 72160986.
72160986 has 16 divisors, whose sum is 145130400
The reverse of 72160986 is 68906127
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred sixty thousand nine hundred eighty-six
Scientific notation
7.2160986 × 10^7
Engineering notation
7.2160986 × 10^6
Prime Factorization
2 × 3 × 179 × 67189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72160986
Product of the distinct prime numbers
The prime factorization of 72160986 is 2 × 3 × 179 × 67189.
Since it has a total of 4 prime factors.
6 , 5 , 24 , 78 , 538 , 980 , 9895 , 9534 , 50643 , 80984 , 779083 , 677226 , 9350019 , 4208773 , 65210591 , 86450956 , 195822703 , 789510425 , 4716256859 , 3492647248
n×2
144321972
n×3
216482958
n×4
288643944
n×5
360804930
n÷2
36080493
n÷3
24053662
n÷3
18040246.5
n÷5
14432197.2
n2
5207207900492196
n3
3.7575725640651E+23
n4
2.7115014118948E+31
n5
1.9566461542272E+39
2 √n
8494.7622685982
3 √n
416.32659341373
4 √n
92.1670346089
5 √n
37.295848475895
1 , 2 , 3 , 6 , 179 , 358 , 537 , 1074 , 67189 , 134378 , 201567 , 403134 , 12026831 , 24053662 , 36080493 , 72160986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72160985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72160986 can be divided by 16 positive divisors.
The sum of these divisors (counting 72160986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010001011011011010
3
Ternary
12000210011021010
4
Quaternary
10103101123122
5
Quinary
121433122421
6
Senary
11054354350
8
Octal
423213332
10
Decimal
72160986
12
Duodecimal
201bb9b6
16
Hexadecimal
44d16da
20
Vigesimal
12b0296
36
Base36
16ynru
md5
46d34fc6109df6e1ca2c33422cb9303c
sha1
88280b77c681eafce29412b76a7358e489a84e40
sha256
816fd6acfeac79e9055917e47598905a0ddc0f10f0fdec710fee0339b27a8a8b
sha512
5431bcba0bacea74c82b89feea6f17b46fc0b70ad932a63533f6a7a15c1ba3fdca108a8c0e77b779468e256de39e781ee3abb467199afadf12ec499f56b82ed2
ripemd-160
d468ac4756dbb32bfa2935a17e2905255747b1b4
Diameter
144321972
Circumference
453400846.98679
Area
1.6358926085901E+16
Volume
1.573968315013E+24
Surface area
6.5435704343604E+16
Circumference
453400846.98679
Perimeter
288643944
Area
5207207900492196
Diagonal
102051045.07542
Surface area
31243247402953176
Volume
3.7575725640651E+23
Space diagonal
124986494.07627
Perimeter
216482958
Area
2.2547871623066E+15
Altitude
62493247.038133
Surface area
2.2547871623066E+15
Volume
4.4283417347516E+22
Height
34017015.025138