71313891 is an odd 8-digits composite number following 71313890
and preceding 71313892 . In scientific notation, it is written as 7.1313891 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 42596400 positive integers (up to 71313891) that are relatively prime to 71313891.
71313891 has 24 divisors, whose sum is 106025472
The reverse of 71313891 is 19831317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred thirteen thousand eight hundred ninety-one
Scientific notation
7.1313891 × 10^7
Engineering notation
7.1313891 × 10^6
Prime Factorization
3 × 11 × 11 × 71 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6483081
Product of the distinct prime numbers
The prime factorization of 71313891 is 3 × 11 × 11 × 71 × 2767.
Since it has a total of 5 prime factors.
9 , 6 , 99 , 31 , 968 , 589 , 7615 , 5607 , 77429 , 76270 , 582963 , 865285 , 82305 , 4064449 , 49060653 , 88194084 , 762355341 , 400190913 , 9651507403 , 7025164339
n×2
142627782
n×3
213941673
n×4
285255564
n×5
356569455
n÷2
35656945.5
n÷3
23771297
n÷3
17828472.75
n÷5
14262778.2
n2
5085671049559881
n3
3.6267899089017E+23
n4
2.5864050024332E+31
n5
1.8444660442537E+39
2 √n
8444.7552362398
3 √n
414.69109639481
4 √n
91.895349372206
5 √n
37.207871494834
1 , 3 , 11 , 33 , 71 , 121 , 213 , 363 , 781 , 2343 , 2767 , 8301 , 8591 , 25773 , 30437 , 91311 , 196457 , 334807 , 589371 , 1004421 , 2161027 , 6483081 , 23771297 , 71313891
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313891 can be divided by 24 positive divisors.
The sum of these divisors (counting 71313891) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000010100111100011
3
Ternary
11222012010021020
4
Quaternary
10100002213203
5
Quinary
121224021031
6
Senary
11024300523
8
Octal
420024743
10
Decimal
71313891
12
Duodecimal
1ba71743
16
Hexadecimal
44029e3
20
Vigesimal
125e4eb
36
Base36
16gi5f
md5
6a06bb7cf9b6351075e8aad91d95d0c6
sha1
83c0cf8ddc75d740f528d1cb989e12de9fde6e36
sha256
6c552f5e97869946db65b9a973a97d5d578847152d7aba3484be1048b96fe6b5
sha512
0ad01be7f81b39014ae0e75ebd313e6002b12f8ea0fbc5d38f7d52a083a6cdd053e2c0fb3a1a73fdb70cb8cb95fd9337e14d25887dd9654266eb84b2bcd62a3e
ripemd-160
5de6c718fcffa4fad03f762b56d7f5c767100114
Diameter
142627782
Circumference
448078392.12901
Area
1.5977106807872E+16
Volume
1.5191862045226E+24
Surface area
6.3908427231486E+16
Circumference
448078392.12901
Perimeter
285255564
Area
5085671049559881
Diagonal
100853071.8378
Surface area
30514026297359286
Volume
3.6267899089017E+23
Space diagonal
123519282.49743
Perimeter
213941673
Area
2.202160162105E+15
Altitude
61759641.248714
Surface area
2.202160162105E+15
Volume
4.2742128975389E+22
Height
33617690.612599