71320155 is an odd 8-digits composite number following 71320154
and preceding 71320156 . In scientific notation, it is written as 7.1320155 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 38037408 positive integers (up to 71320155) that are relatively prime to 71320155.
71320155 has 8 divisors, whose sum is 114112272
The reverse of 71320155 is 55102317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred twenty thousand one hundred fifty-five
Scientific notation
7.1320155 × 10^7
Engineering notation
7.1320155 × 10^6
Prime Factorization
5 × 3 × 4754677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71320155
Product of the distinct prime numbers
The prime factorization of 71320155 is 5 × 3 × 4754677.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 83 , 945 , 332 , 8708 , 1746 , 42880 , 54214 , 865155 , 219414 , 562584 , 8678688 , 81942661 , 11863727 , 380017543 , 740978913 , 3126329662 , 3107176715
n×2
142640310
n×3
213960465
n×4
285280620
n×5
356600775
n÷2
35660077.5
n÷3
23773385
n÷3
17830038.75
n÷5
14264031
n2
5086564509224025
n3
3.6277456921536E+23
n4
2.5873138506497E+31
n5
1.8452762486199E+39
2 √n
8445.1261091827
3 √n
414.70323778334
4 √n
91.897367259257
5 √n
37.208525117615
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
-71320154
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 71320155 can be divided by 8 positive divisors.
The sum of these divisors (counting 71320155) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100001001011011
3
Ternary
11222012102212020
4
Quaternary
10100010021123
5
Quinary
121224221110
6
Senary
11024345523
8
Octal
420041133
10
Decimal
71320155
12
Duodecimal
1ba752a3
16
Hexadecimal
440425b
20
Vigesimal
125f07f
36
Base36
16gmzf
md5
4b2ae15a64925b02ec38876be76b384e
sha1
bf260cf7d06eb1013ab0f7dbff296f7f1350c32a
sha256
c512eda063125e3e8daffd480a70333f97b3aea9328b779a21892d5f8a02b58b
sha512
9df2f97ef039ad22739eff0bf4a64abd2bf10b56a53216362e892e6dba9a180e00cbca626594271e6669cc90464a28256623bafbecb2fbe03328ffe751dc1465
ripemd-160
b4bb7aa2caa9b634a6b6ade6b9e9140f1bbde42e
Diameter
142640310
Circumference
448117750.00177
Area
1.5979913694189E+16
Volume
1.5195865620749E+24
Surface area
6.3919654776755E+16
Circumference
448117750.00177
Perimeter
285280620
Area
5086564509224025
Diagonal
100861930.47155
Surface area
30519387055344150
Volume
3.6277456921536E+23
Space diagonal
123530132.06369
Perimeter
213960465
Area
2.2025470414882E+15
Altitude
61765066.031844
Surface area
2.2025470414882E+15
Volume
4.2753392989035E+22
Height
33620643.490517