72160971 is an odd 8-digits composite number following 72160970
and preceding 72160972 . In scientific notation, it is written as 7.2160971 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 45277440 positive integers (up to 72160971) that are relatively prime to 72160971.
72160971 has 4 divisors, whose sum is 73575944
The reverse of 72160971 is 17906127
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty thousand nine hundred seventy-one
Scientific notation
7.2160971 × 10^7
Engineering notation
7.2160971 × 10^6
Prime Factorization
51 × 1414921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72160971
Product of the distinct prime numbers
The prime factorization of 72160971 is 51 × 1414921.
Since it has a total of 2 prime factors.
9 , 10 , 48 , 13 , 816 , 996 , 4247 , 2962 , 73089 , 48455 , 978928 , 931120 , 6430778 , 8543817 , 46852558 , 35183271 , 421742377 , 910930491 , 5791404401 , 3556877587
n×2
144321942
n×3
216482913
n×4
288643884
n×5
360804855
n÷2
36080485.5
n÷3
24053657
n÷3
18040242.75
n÷5
14432194.2
n2
5207205735662841
n3
3.757570220822E+23
n4
2.711499157352E+31
n5
1.956644120602E+39
2 √n
8494.7613857012
3 √n
416.32656456666
4 √n
92.167029819243
5 √n
37.295846925368
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72160970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72160971 can be divided by 4 positive divisors.
The sum of these divisors (counting 72160971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010001011011001011
3
Ternary
12000210011020120
4
Quaternary
10103101123023
5
Quinary
121433122341
6
Senary
11054354323
8
Octal
423213313
10
Decimal
72160971
12
Duodecimal
201bb9a3
16
Hexadecimal
44d16cb
20
Vigesimal
12b028b
36
Base36
16ynrf
md5
ef44b5ba02c5e6d988b999d9e3923d0a
sha1
6ec80b796d114fdf27c16c8fe4f2f3743176aa32
sha256
b9c4a6ffda568f59c0f8bc58b7e77ae52cb18e5645f25006a6f0bc2c666c2bb7
sha512
98d41f45ad940920f03dbc94d7308c26487403cadf962aa390fa36055035ae4321b1ff36eb263492b3b8a7beaa00b3608c5d5dd277630f4e2ec46e93c66884e4
ripemd-160
7899f5efa823f6bc1cdbaab6f48b9a1c080dfb9a
Diameter
144321942
Circumference
453400752.73901
Area
1.6358919284889E+16
Volume
1.5739673334776E+24
Surface area
6.5435677139556E+16
Circumference
453400752.73901
Perimeter
288643884
Area
5207205735662841
Diagonal
102051023.86221
Surface area
31243234413977046
Volume
3.757570220822E+23
Space diagonal
124986468.0955
Perimeter
216482913
Area
2.254786224908E+15
Altitude
62493234.047752
Surface area
2.254786224908E+15
Volume
4.4283389732131E+22
Height
34017007.954071