71388775 is an odd 8-digits composite number following 71388774
and preceding 71388776 . In scientific notation, it is written as 7.1388775 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 57032640 positive integers (up to 71388775) that are relatively prime to 71388775.
71388775 has 12 divisors, whose sum is 88643632
The reverse of 71388775 is 57788317
Previous prime number is 2953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand seven hundred seventy-five
Scientific notation
7.1388775 × 10^7
Engineering notation
7.1388775 × 10^6
Prime Factorization
5 × 5 × 2953 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14277755
Product of the distinct prime numbers
The prime factorization of 71388775 is 5 × 5 × 2953 × 967.
Since it has a total of 4 prime factors.
9 , 3 , 64 , 97 , 128 , 257 , 1839 , 7727 , 88406 , 4798 , 836017 , 195718 , 9134327 , 8876583 , 77916056 , 79122623 , 557484688 , 670889666 , 4956738279 , 846356274
n×2
142777550
n×3
214166325
n×4
285555100
n×5
356943875
n÷2
35694387.5
n÷3
23796258.333333
n÷3
17847193.75
n÷5
14277755
n2
5096357196000625
n3
3.6382269718492E+23
n4
2.5972856669227E+31
n5
1.8541704208667E+39
2 √n
8449.1878307918
3 √n
414.83619605921
4 √n
91.919463829984
5 √n
37.215682328439
1 , 5 , 25 , 967 , 2953 , 4835 , 14765 , 24175 , 73825 , 2855551 , 14277755 , 71388775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388775 can be divided by 12 positive divisors.
The sum of these divisors (counting 71388775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100111001100111
3
Ternary
11222022220222201
4
Quaternary
10100110321213
5
Quinary
121233420100
6
Senary
11030035331
8
Octal
420247147
10
Decimal
71388775
12
Duodecimal
1baa8b47
16
Hexadecimal
4414e67
20
Vigesimal
1263bif
36
Base36
16i3xj
md5
704e109f0c3cdb4d6c6e90dae71d0be8
sha1
3c07d7ee266442a7a769d23bdba327052edcd6fe
sha256
bb2d3cc96e3b0699befb0d7bca124a74791dd620cc66c14366cebf9cf87ab46a
sha512
e823b1bd48f6a5279d018be43a4f1cb7592f7d5b01731882d5819b783b300b68bab674ade84243bb593effe6ab1ad523deaca4c14fbb46d181b177b8804b8e74
ripemd-160
c012a84f1d32d92beba806dc8fd65b3a2aa8c343
Diameter
142777550
Circumference
448548902.17755
Area
1.6010678327025E+16
Volume
1.5239769502472E+24
Surface area
6.40427133081E+16
Circumference
448548902.17755
Perimeter
285555100
Area
5096357196000625
Diagonal
100958973.8062
Surface area
30578143176003750
Volume
3.6382269718492E+23
Space diagonal
123648985.3901
Perimeter
214166325
Area
2.2067873992481E+15
Altitude
61824492.695051
Surface area
2.2067873992481E+15
Volume
4.2876916054839E+22
Height
33652991.268734