71338431 is an odd 8-digits composite number following 71338430
and preceding 71338432 . In scientific notation, it is written as 7.1338431 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 47558952 positive integers (up to 71338431) that are relatively prime to 71338431.
71338431 has 4 divisors, whose sum is 95117912
The reverse of 71338431 is 13483317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred thirty-eight thousand four hundred thirty-one
Scientific notation
7.1338431 × 10^7
Engineering notation
7.1338431 × 10^6
Prime Factorization
3 × 23779477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338431
Product of the distinct prime numbers
The prime factorization of 71338431 is 3 × 23779477.
Since it has a total of 2 prime factors.
3 , 9 , 99 , 83 , 721 , 918 , 4628 , 6524 , 4192 , 30098 , 269481 , 191534 , 6253820 , 6733900 , 36086997 , 32223912 , 156501753 , 396202338 , 4421246628 , 9286195238
n×2
142676862
n×3
214015293
n×4
285353724
n×5
356692155
n÷2
35669215.5
n÷3
23779477
n÷3
17834607.75
n÷5
14267686.2
n2
5089171737541761
n3
3.6305352684577E+23
n4
2.5899668974194E+31
n5
1.8476417480384E+39
2 √n
8446.208084105
3 √n
414.73865773382
4 √n
91.903253936436
5 √n
37.210431881033
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
-71338430
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 71338431 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000100110111111
3
Ternary
11222020100221010
4
Quaternary
10100020212333
5
Quinary
121230312211
6
Senary
11025010303
8
Octal
420104677
10
Decimal
71338431
12
Duodecimal
1ba83993
16
Hexadecimal
44089bf
20
Vigesimal
125h61b
36
Base36
16h133
md5
2f02cc4b44f86ec50160e0157ab5fcae
sha1
32259db72588eb94c587046283207873c4985c63
sha256
109cab3aa7c8345b28390ecda1a672506e09af027f32c9b5fbb47d8d0947ed4a
sha512
e3462974dab3d802df2cab2a0f5d40973afa8b9048983bbcb8a0a99a5bc2dd4222293b0e097cf2e38852076a1ade03be8d29867572465248f49849ddb1d9b777
ripemd-160
cda302a6e6412ff28cd4f0c396e97f59051756ec
Diameter
142676862
Circumference
448232581.49644
Area
1.5988104543518E+16
Volume
1.5207550570647E+24
Surface area
6.3952418174072E+16
Circumference
448232581.49644
Perimeter
285353724
Area
5089171737541761
Diagonal
100887776.63862
Surface area
30535030425250566
Volume
3.6305352684577E+23
Space diagonal
123561787.02425
Perimeter
214015293
Area
2.2036760044665E+15
Altitude
61780893.512123
Surface area
2.2036760044665E+15
Volume
4.2786268461056E+22
Height
33629258.879539