71320915 is an odd 8-digits composite number following 71320914
and preceding 71320916 . In scientific notation, it is written as 7.1320915 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 57056728 positive integers (up to 71320915) that are relatively prime to 71320915.
71320915 has 4 divisors, whose sum is 85585104
The reverse of 71320915 is 51902317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twenty thousand nine hundred fifteen
Scientific notation
7.1320915 × 10^7
Engineering notation
7.1320915 × 10^6
Prime Factorization
5 × 14264183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320915
Product of the distinct prime numbers
The prime factorization of 71320915 is 5 × 14264183.
Since it has a total of 2 prime factors.
3 , 7 , 42 , 52 , 969 , 584 , 3065 , 1518 , 91822 , 78260 , 544119 , 187391 , 4746978 , 4072656 , 90298634 , 13601559 , 748354928 , 821166201 , 5758040639 , 1083166982
n×2
142641830
n×3
213962745
n×4
285283660
n×5
356604575
n÷2
35660457.5
n÷3
23773638.333333
n÷3
17830228.75
n÷5
14264183
n2
5086672916437225
n3
3.6278616670602E+23
n4
2.5874241358816E+31
n5
1.8453745686416E+39
2 √n
8445.1711054306
3 √n
414.7047108281
4 √n
91.897612076868
5 √n
37.208604417382
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
-71320914
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 71320915 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320915) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010101010011
3
Ternary
11222012110220101
4
Quaternary
10100010111103
5
Quinary
121224232130
6
Senary
11024353231
8
Octal
420042523
10
Decimal
71320915
12
Duodecimal
1ba75817
16
Hexadecimal
4404553
20
Vigesimal
125f25f
36
Base36
16gnkj
md5
87c0f253b4feae829ad2ae85f40688e1
sha1
e242b436b1c07a8978318b7341fb738e482e484f
sha256
69de8c09328f72f3210092125b6eb818a6f5b806389925a7583c08a332a66fd0
sha512
27c189a81ef2b9bafddba1b73d1caca29df00f52ad9b3dc406ccfd88bba69bfe3453d37ee2467144d4f8ec1bac13ea3bb944985eb07c24c6050f6292265790ea
ripemd-160
9d1aa3eb4615f6df5336a84caea695a9d2e366b5
Diameter
142641830
Circumference
448122525.2226
Area
1.5980254265493E+16
Volume
1.5196351415302E+24
Surface area
6.3921017061973E+16
Circumference
448122525.2226
Perimeter
285283660
Area
5086672916437225
Diagonal
100863005.27386
Surface area
30520037498623350
Volume
3.6278616670602E+23
Space diagonal
123531448.4223
Perimeter
213962745
Area
2.2025939831885E+15
Altitude
61765724.211151
Surface area
2.2025939831885E+15
Volume
4.2754759766417E+22
Height
33621001.757953