71329891 is an odd 8-digits composite number following 71329890
and preceding 71329892 . In scientific notation, it is written as 7.1329891 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 69831840 positive integers (up to 71329891) that are relatively prime to 71329891.
71329891 has 8 divisors, whose sum is 72833904
The reverse of 71329891 is 19892317
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred twenty-nine thousand eight hundred ninety-one
Scientific notation
7.1329891 × 10^7
Engineering notation
7.1329891 × 10^6
Prime Factorization
53 × 571 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329891
Product of the distinct prime numbers
The prime factorization of 71329891 is 53 × 571 × 2357.
Since it has a total of 3 prime factors.
5 , 9 , 31 , 94 , 434 , 378 , 8831 , 7281 , 57926 , 33098 , 330692 , 973003 , 3335195 , 3159176 , 37879702 , 90795806 , 180485620 , 530959548 , 4505072215 , 9050307894
n×2
142659782
n×3
213989673
n×4
285319564
n×5
356649455
n÷2
35664945.5
n÷3
23776630.333333
n÷3
17832472.75
n÷5
14265978.2
n2
5087953350071881
n3
3.6292315787371E+23
n4
2.5887269292508E+31
n5
1.8465360969222E+39
2 √n
8445.7025166649
3 √n
414.72210747038
4 √n
91.900503353708
5 √n
37.209540938236
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
-71329890
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 71329891 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110100001100011
3
Ternary
11222012221012211
4
Quaternary
10100012201203
5
Quinary
121230024031
6
Senary
11024502551
8
Octal
420064143
10
Decimal
71329891
12
Duodecimal
1ba7aa57
16
Hexadecimal
4406863
20
Vigesimal
125g4eb
36
Base36
16guhv
md5
80d65f237c4657dbc365db39d90af691
sha1
138b82d32db90c992471ef220a5b46d1746a64b7
sha256
cec90e1c405d29adca5e93cda74cc124aa3d6e23d88f5e2a0dc4372a813fe585
sha512
c22c8b39d3ac54a9d73b5c893718c73461c60745a3d453ea437af3274e5a9fbb9060eb62e8c8973aff4b2130799b684f4083a7d10775c4f88779464a7f511f1e
ripemd-160
cf241bea81e6e9bfe4cdb794b57ebac13a86f19d
Diameter
142659782
Circumference
448178923.09392
Area
1.5984276866393E+16
Volume
1.5202089687916E+24
Surface area
6.3937107465574E+16
Circumference
448178923.09392
Perimeter
285319564
Area
5087953350071881
Diagonal
100875699.25479
Surface area
30527720100431286
Volume
3.6292315787371E+23
Space diagonal
123546995.31035
Perimeter
213989673
Area
2.2031484272162E+15
Altitude
61773497.655175
Surface area
2.2031484272162E+15
Volume
4.2770904330356E+22
Height
33625233.084932