72160988 is an even 8-digits composite number following 72160987
and preceding 72160989 . In scientific notation, it is written as 7.2160988 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 33957568 positive integers (up to 72160988) that are relatively prime to 72160988.
72160988 has 18 divisors, whose sum is 134149176
The reverse of 72160988 is 88906127
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred sixty thousand nine hundred eighty-eight
Scientific notation
7.2160988 × 10^7
Engineering notation
7.2160988 × 10^6
Prime Factorization
2 × 2 × 17 × 17 × 62423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2122382
Product of the distinct prime numbers
The prime factorization of 72160988 is 2 × 2 × 17 × 17 × 62423.
Since it has a total of 5 prime factors.
1 , 5 , 26 , 17 , 153 , 194 , 6593 , 3097 , 14702 , 66220 , 990751 , 16113 , 8053800 , 4683128 , 67273161 , 94422568 , 884624175 , 870757278 , 2682094675 , 5050299400
n×2
144321976
n×3
216482964
n×4
288643952
n×5
360804940
n÷2
36080494
n÷3
24053662.666667
n÷3
18040247
n÷5
14432197.6
n2
5207208189136144
n3
3.7575728764976E+23
n4
2.7115017125007E+31
n5
1.9566464253774E+39
2 √n
8494.7623863178
3 √n
416.32659726
4 √n
92.167035247521
5 √n
37.295848682632
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 62423 , 124846 , 249692 , 1061191 , 2122382 , 4244764 , 18040247 , 36080494 , 72160988
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72160987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72160988 can be divided by 18 positive divisors.
The sum of these divisors (counting 72160988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010011010001011011011100
3
Ternary
12000210011021012
4
Quaternary
10103101123130
5
Quinary
121433122423
6
Senary
11054354352
8
Octal
423213334
10
Decimal
72160988
12
Duodecimal
201bb9b8
16
Hexadecimal
44d16dc
20
Vigesimal
12b0298
36
Base36
16ynrw
md5
2bd1d3ae4a20d72f23a985b8a8b5073f
sha1
fc5ab0bbde1604fd2f48c718510e2c4e2a3a4f3c
sha256
e149a9419f0758be5f42a30e0506d9ff22d4fd586977c84c8a1fe0a4f1a2a53c
sha512
c4b986777e38fe52dac6f251f9ee1ad965f098b7474e3c9f4a233ef65a95eda6a36c4664cfaeceedf442c33af43cf277cececfb0158e21d93d09dfcdbb209409
ripemd-160
244ff1b1179b6a4d1b3604addbbdfafb25e9345c
Diameter
144321976
Circumference
453400859.55316
Area
1.6358926992703E+16
Volume
1.5739684458844E+24
Surface area
6.5435707970811E+16
Circumference
453400859.55316
Perimeter
288643952
Area
5207208189136144
Diagonal
102051047.90384
Surface area
31243249134816864
Volume
3.7575728764976E+23
Space diagonal
124986497.54037
Perimeter
216482964
Area
2.2547872872931E+15
Altitude
62493248.770184
Surface area
2.2547872872931E+15
Volume
4.4283421029568E+22
Height
34017015.967947