71389237 is an odd 8-digits composite number following 71389236
and preceding 71389238 . In scientific notation, it is written as 7.1389237 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 70323660 positive integers (up to 71389237) that are relatively prime to 71389237.
71389237 has 4 divisors, whose sum is 72454816
The reverse of 71389237 is 73298317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand two hundred thirty-seven
Scientific notation
7.1389237 × 10^7
Engineering notation
7.1389237 × 10^6
Prime Factorization
67 × 1065511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389237
Product of the distinct prime numbers
The prime factorization of 71389237 is 67 × 1065511.
Since it has a total of 2 prime factors.
6 , 8 , 85 , 82 , 901 , 895 , 7339 , 4653 , 65584 , 25373 , 97214 , 363566 , 8383542 , 4379085 , 75502224 , 44397385 , 318998256 , 460387398 , 393761299 , 7493870446
n×2
142778474
n×3
214167711
n×4
285556948
n×5
356946185
n÷2
35694618.5
n÷3
23796412.333333
n÷3
17847309.25
n÷5
14277847.4
n2
5096423159442169
n3
3.6382976078171E+23
n4
2.5973529020099E+31
n5
1.8542304189422E+39
2 √n
8449.2151706534
3 √n
414.8370909427
4 √n
91.919612546254
5 √n
37.215730497358
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
-71389236
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 71389237 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389237) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000000110101
3
Ternary
11222022221121211
4
Quaternary
10100111000311
5
Quinary
121233423422
6
Senary
11030041421
8
Octal
420250065
10
Decimal
71389237
12
Duodecimal
1baa9271
16
Hexadecimal
4415035
20
Vigesimal
1263d1h
36
Base36
16i4ad
md5
2d38d1009a1cc2822f90bc4d2aca6516
sha1
78188e6bae05a6e5c92ee6c67fbbc8671a828c9a
sha256
53d61a2c2dab22cd453d44ef9d3b9b6853743bd24073d6ae4b539541b1f1bb9e
sha512
7e1241b964077bb7e8b8954a359fceba9c94dd051c4741c5bff5eb7fa8701b1f0d47d79272d3c972a5b0b2d39b0051b408e8e086fdc7d3d0bc614681534a0086
ripemd-160
cd0cba89a3158d832b194627c5524f880d29b9fb
Diameter
142778474
Circumference
448551805.00916
Area
1.6010885557288E+16
Volume
1.5240065381722E+24
Surface area
6.4043542229154E+16
Circumference
448551805.00916
Perimeter
285556948
Area
5096423159442169
Diagonal
100959627.17287
Surface area
30578538956653014
Volume
3.6382976078171E+23
Space diagonal
123649785.59758
Perimeter
214167711
Area
2.2068159622561E+15
Altitude
61824892.798788
Surface area
2.2068159622561E+15
Volume
4.2877748507704E+22
Height
33653209.057622