71388963 is an odd 8-digits composite number following 71388962
and preceding 71388964 . In scientific notation, it is written as 7.1388963 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46614528 positive integers (up to 71388963) that are relatively prime to 71388963.
71388963 has 16 divisors, whose sum is 80967840
The reverse of 71388963 is 36988317
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand nine hundred sixty-three
Scientific notation
7.1388963 × 10^7
Engineering notation
7.1388963 × 10^6
Prime Factorization
9 × 73 × 193 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388963
Product of the distinct prime numbers
The prime factorization of 71388963 is 9 × 73 × 193 × 563.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 28 , 276 , 541 , 406 , 955 , 35901 , 87907 , 959483 , 387018 , 8344393 , 2151178 , 93400363 , 54828627 , 597323258 , 564648898 , 899170522 , 7633482934
n×2
142777926
n×3
214166889
n×4
285555852
n×5
356944815
n÷2
35694481.5
n÷3
23796321
n÷3
17847240.75
n÷5
14277792.6
n2
5096384038215369
n3
3.6382557153795E+23
n4
2.5973130264976E+31
n5
1.8541948354806E+39
2 √n
8449.1989561141
3 √n
414.8365602114
4 √n
91.919524346649
5 √n
37.215701929674
1 , 9 , 73 , 193 , 563 , 657 , 1737 , 5067 , 14089 , 41099 , 108659 , 126801 , 369891 , 977931 , 7932107 , 71388963
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388963 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388963) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111100100011
3
Ternary
11222022221020200
4
Quaternary
10100110330203
5
Quinary
121233421323
6
Senary
11030040243
8
Octal
420247443
10
Decimal
71388963
12
Duodecimal
1baa9083
16
Hexadecimal
4414f23
20
Vigesimal
1263c83
36
Base36
16i42r
md5
b1269f0e22522859ba2f1026f75e3854
sha1
51beaf8aeedd85980144cc5fcba61a5d3b04e407
sha256
182d2fd5cc2045ddf378a260b4897cf50cb9cf249acc0c74f872c325e2c2db51
sha512
47695417216ab9dc78d59086f499bc0e8b897ed69b4ceb5101295f842b0d6745800e0d4a44c82487ee836f851cd9a2c7225abb18eb0771ad27ad82559ff3769e
ripemd-160
a210675679ae4a5df7e7fac4a81bed04ffb49466
Diameter
142777926
Circumference
448550083.41639
Area
1.601076265433E+16
Volume
1.523988990309E+24
Surface area
6.4043050617319E+16
Circumference
448550083.41639
Perimeter
285555852
Area
5096384038215369
Diagonal
100959239.67835
Surface area
30578304229292214
Volume
3.6382557153795E+23
Space diagonal
123649311.01565
Perimeter
214166889
Area
2.206799022268E+15
Altitude
61824655.507827
Surface area
2.206799022268E+15
Volume
4.2877254800592E+22
Height
33653079.892784