71372137 is an odd 8-digits composite number following 71372136
and preceding 71372138 . In scientific notation, it is written as 7.1372137 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 65006400 positive integers (up to 71372137) that are relatively prime to 71372137.
71372137 has 8 divisors, whose sum is 78008832
The reverse of 71372137 is 73127317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred seventy-two thousand one hundred thirty-seven
Scientific notation
7.1372137 × 10^7
Engineering notation
7.1372137 × 10^6
Prime Factorization
17 × 31 × 135431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71372137
Product of the distinct prime numbers
The prime factorization of 71372137 is 17 × 31 × 135431.
Since it has a total of 3 prime factors.
6 , 3 , 29 , 52 , 838 , 69 , 7584 , 124 , 57586 , 41074 , 130910 , 101805 , 9934563 , 8572309 , 39782330 , 9812231 , 15321810 , 17511027 , 9188284813 , 239504546
n×2
142744274
n×3
214116411
n×4
285488548
n×5
356860685
n÷2
35686068.5
n÷3
23790712.333333
n÷3
17843034.25
n÷5
14274427.4
n2
5093981939946769
n3
3.6356837689341E+23
n4
2.5948652004504E+31
n5
1.8520107458308E+39
2 √n
8448.2031817423
3 √n
414.80396605806
4 √n
91.914107631757
5 √n
37.213947455541
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71372136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71372137 can be divided by 8 positive divisors.
The sum of these divisors (counting 71372137) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010000110101101001
3
Ternary
11222022002011111
4
Quaternary
10100100311221
5
Quinary
121232402022
6
Senary
11025430321
8
Octal
420206551
10
Decimal
71372137
12
Duodecimal
1ba9b3a1
16
Hexadecimal
4410d69
20
Vigesimal
1261a6h
36
Base36
16hr3d
md5
22c00754d095f43e6de4634328dea97e
sha1
0adf68edfa738719bea817d83cd446a5ef544248
sha256
7fe23e2b61e370ffb3a37d815cd031551b3bd94f51129905176483d7a2368457
sha512
57ce82ad55b61b4f51347abb4ddf9dc6c76a56c10df3bf0f14380b7341eb6d91c59277e2a2632225c77a2a057d6c0feb1e72dcb99fe09638b293201118bc415f
ripemd-160
0023054d25da350a39cc2fbf3d1b8c6ac5c2d88d
Diameter
142744274
Circumference
448444362.54041
Area
1.6003216240056E+16
Volume
1.5229116559012E+24
Surface area
6.4012864960223E+16
Circumference
448444362.54041
Perimeter
285488548
Area
5093981939946769
Diagonal
100935444.12095
Surface area
30563891639680614
Volume
3.6356837689341E+23
Space diagonal
123620167.52877
Perimeter
214116411
Area
2.2057588832065E+15
Altitude
61810083.764383
Surface area
2.2057588832065E+15
Volume
4.2846944121052E+22
Height
33645148.040317