71387372 is an even 8-digits composite number following 71387371
and preceding 71387373 . In scientific notation, it is written as 7.1387372 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 30506832 positive integers (up to 71387372) that are relatively prime to 71387372.
71387372 has 24 divisors, whose sum is 143184384
The reverse of 71387372 is 27378317
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-seven thousand three hundred seventy-two
Scientific notation
7.1387372 × 10^7
Engineering notation
7.1387372 × 10^6
Prime Factorization
2 × 2 × 7 × 367 × 6947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35693686
Product of the distinct prime numbers
The prime factorization of 71387372 is 2 × 2 × 7 × 367 × 6947.
Since it has a total of 5 prime factors.
6 , 9 , 49 , 24 , 309 , 221 , 891 , 6056 , 48152 , 65010 , 864420 , 906069 , 4466401 , 7310358 , 45567392 , 54040170 , 516781976 , 11037800 , 6907829923 , 1896874385
n×2
142774744
n×3
214162116
n×4
285549488
n×5
356936860
n÷2
35693686
n÷3
23795790.666667
n÷3
17846843
n÷5
14277474.4
n2
5096156881066384
n3
3.6380124703905E+23
n4
2.597081495644E+31
n5
1.8539882284386E+39
2 √n
8449.1048046524
3 √n
414.83347845645
4 √n
91.919012204507
5 √n
37.215536047703
1 , 2 , 4 , 7 , 14 , 28 , 367 , 734 , 1468 , 2569 , 5138 , 6947 , 10276 , 13894 , 27788 , 48629 , 97258 , 194516 , 2549549 , 5099098 , 10198196 , 17846843 , 35693686 , 71387372
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
-71387371
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 71387372 can be divided by 24 positive divisors.
The sum of these divisors (counting 71387372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100100011101100
3
Ternary
11222022212001202
4
Quaternary
10100110203230
5
Quinary
121233343442
6
Senary
11030025032
8
Octal
420244354
10
Decimal
71387372
12
Duodecimal
1baa8178
16
Hexadecimal
44148ec
20
Vigesimal
126388c
36
Base36
16i2uk
md5
d88f17d081454dc60fa6c67a66bd6434
sha1
cfee917dc695f612fafe26928237d082dda58dce
sha256
761968b9a24aa7b1dd98bdb293e701178410016ed76de39ea994932a53b6cf12
sha512
dd29ed1e97c03bd789ac4cd11fd1b48564b198f40e7dade43fb0d1fb0b859d9345c34c8de4f18f370ebb99934f2aafa128281f6eea9cc6f41c92ef2fb2e1c5ab
ripemd-160
e576e944a30a3fec53e76a18b5401727e5e14e7f
Diameter
142774744
Circumference
448540086.86856
Area
1.6010049019099E+16
Volume
1.5238871000862E+24
Surface area
6.4040196076397E+16
Circumference
448540086.86856
Perimeter
285549488
Area
5096156881066384
Diagonal
100956989.66457
Surface area
30576941286398304
Volume
3.6380124703905E+23
Space diagonal
123646555.32282
Perimeter
214162116
Area
2.2067006603372E+15
Altitude
61823277.66141
Surface area
2.2067006603372E+15
Volume
4.2874388130905E+22
Height
33652329.888191