71531650 is an even 8-digits composite number following 71531649
and preceding 71531651 . In scientific notation, it is written as 7.1531650 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 27489600 positive integers (up to 71531650) that are relatively prime to 71531650.
71531650 has 32 divisors, whose sum is 132192000
The reverse of 71531650 is 05613517
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million five hundred thirty-one thousand six hundred fifty
Scientific notation
7.1531650 × 10^7
Engineering notation
7.1531650 × 10^6
Prime Factorization
2 × 5 × 305 × 47 × 499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71531650
Product of the distinct prime numbers
The prime factorization of 71531650 is 2 × 5 × 305 × 47 × 499.
Since it has a total of 5 prime factors.
3 , 4 , 19 , 44 , 584 , 156 , 9440 , 2278 , 21983 , 61332 , 475573 , 678940 , 9066698 , 3624110 , 24624123 , 27151148 , 22442374 , 924474466 , 6733975703 , 6685802002
n×2
143063300
n×3
214594950
n×4
286126600
n×5
357658250
n÷2
35765825
n÷3
23843883.333333
n÷3
17882912.5
n÷5
14306330
n2
5116776951722500
n3
3.6601149803868E+23
n4
2.6181406373679E+31
n5
1.8727991972297E+39
2 √n
8457.6385593143
3 √n
415.11275786368
4 √n
91.965420454181
5 √n
37.230566850722
1 , 2 , 5 , 10 , 47 , 94 , 235 , 305 , 470 , 499 , 610 , 998 , 1525 , 2495 , 3050 , 4990 , 14335 , 23453 , 28670 , 46906 , 71675 , 117265 , 143350 , 152195 , 234530 , 304390 , 760975 , 1521950 , 7153165 , 14306330 , 35765825 , 71531650
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71531649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71531650 can be divided by 32 positive divisors.
The sum of these divisors (counting 71531650) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000110111110010000010
3
Ternary
11222121011222101
4
Quaternary
10100313302002
5
Quinary
121303003100
6
Senary
11033101014
8
Octal
420676202
10
Decimal
71531650
12
Duodecimal
1bb5776a
16
Hexadecimal
4437c82
20
Vigesimal
127192a
36
Base36
16l66a
md5
c4f081d6e6a4aef14cce9f294b37e0b5
sha1
ac4e79d693032bce26c425a927b7c5b71d67b029
sha256
70a97e1435f6c0577ae86b586fd4e4ed848227e9eecac08986ffecafc83cc163
sha512
a7b9128bb61f4ca5edf0a85033c2d6c886600acef3f0e7488a2179c33c60d2b9394332a4bb24148c2874fc693be9693e6513fcfcc7071a7450b3ffd6e55f5c2b
ripemd-160
7bb986c45efdf37828e7ced8c159205b7f1b746f
Diameter
143063300
Circumference
449446612.27831
Area
1.6074828881589E+16
Volume
1.5331453778236E+24
Surface area
6.4299315526356E+16
Circumference
449446612.27831
Perimeter
286126600
Area
5116776951722500
Diagonal
101161029.56893
Surface area
30700661710335000
Volume
3.6601149803868E+23
Space diagonal
123896452.14923
Perimeter
214594950
Area
2.2156294128452E+15
Altitude
61948226.074617
Surface area
2.2156294128452E+15
Volume
4.3134868709233E+22
Height
33720343.189642