71640331 is an odd 8-digits composite number following 71640330
and preceding 71640332 . In scientific notation, it is written as 7.1640331 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 58736040 positive integers (up to 71640331) that are relatively prime to 71640331.
71640331 has 8 divisors, whose sum is 85434624
The reverse of 71640331 is 13304617
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million six hundred forty thousand three hundred thirty-one
Scientific notation
7.1640331 × 10^7
Engineering notation
7.1640331 × 10^6
Prime Factorization
7 × 23 × 444971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640331
Product of the distinct prime numbers
The prime factorization of 71640331 is 7 × 23 × 444971.
Since it has a total of 3 prime factors.
4 , 9 , 71 , 95 , 574 , 975 , 5432 , 1861 , 35946 , 32859 , 967762 , 856394 , 5451096 , 6637395 , 69739255 , 12189848 , 899998530 , 861310953 , 9220362427 , 9134423045
n×2
143280662
n×3
214920993
n×4
286561324
n×5
358201655
n÷2
35820165.5
n÷3
23880110.333333
n÷3
17910082.75
n÷5
14328066.2
n2
5132337025789561
n3
3.6768232333112E+23
n4
2.634088334629E+31
n5
1.8870696017606E+39
2 √n
8464.0611410835
3 √n
415.32288415327
4 √n
92.000332287897
5 √n
37.241873170143
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
-71640330
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 71640331 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640331) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010010100001011
3
Ternary
11222210201001121
4
Quaternary
10101102110023
5
Quinary
121314442311
6
Senary
11035300111
8
Octal
421222413
10
Decimal
71640331
12
Duodecimal
1bbaa637
16
Hexadecimal
445250b
20
Vigesimal
127f0gb
36
Base36
16ni17
md5
119dc820c55f1c9930767661c86010f0
sha1
bf027c196205a0700cb98212bab8bd1fa8050a52
sha256
58e848868a8618c8a7b4cefb89bd02567a2aa54b3649edb62f19d25d7fa70a1e
sha512
047ed4b953ecb13450e0421009a3542157a9892eb03b6fc392a36874d825196fa0e91312ca4cdfd41e4675fd8c6395435eab4fa6f5ff14a2facdfcd360349115
ripemd-160
4cf311fcfd7fd9267309e98cef59d0f538445bc8
Diameter
143280662
Circumference
450129475.14068
Area
1.6123712295967E+16
Volume
1.5401441144425E+24
Surface area
6.4494849183869E+16
Circumference
450129475.14068
Perimeter
286561324
Area
5132337025789561
Diagonal
101314727.7131
Surface area
30794022154737366
Volume
3.6768232333112E+23
Space diagonal
124084693.16305
Perimeter
214920993
Area
2.2223671225586E+15
Altitude
62042346.581526
Surface area
2.2223671225586E+15
Volume
4.333177735831E+22
Height
33771575.904366