71291884 is an even 8-digits composite number following 71291883
and preceding 71291885 . In scientific notation, it is written as 7.1291884 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 35460864 positive integers (up to 71291884) that are relatively prime to 71291884.
71291884 has 12 divisors, whose sum is 125408584
The reverse of 71291884 is 48819217
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred ninety-one thousand eight hundred eighty-four
Scientific notation
7.1291884 × 10^7
Engineering notation
7.1291884 × 10^6
Prime Factorization
2 × 2 × 193 × 92347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35645942
Product of the distinct prime numbers
The prime factorization of 71291884 is 2 × 2 × 193 × 92347.
Since it has a total of 4 prime factors.
6 , 6 , 67 , 32 , 657 , 596 , 9431 , 3148 , 70320 , 63520 , 611312 , 915785 , 4240208 , 1541619 , 4463657 , 70924888 , 974490939 , 430616646 , 4663691807 , 5500554770
n×2
142583768
n×3
213875652
n×4
285167536
n×5
356459420
n÷2
35645942
n÷3
23763961.333333
n÷3
17822971
n÷5
14258376.8
n2
5082532724269456
n3
3.6234333340482E+23
n4
2.583213889327E+31
n5
1.8416218494509E+39
2 √n
8443.4521376034
3 √n
414.64843502013
4 √n
91.888258975799
5 √n
37.205574790195
1 , 2 , 4 , 193 , 386 , 772 , 92347 , 184694 , 369388 , 17822971 , 35645942 , 71291884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291884 can be divided by 12 positive divisors.
The sum of these divisors (counting 71291884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111101001111101100
3
Ternary
11222011000002011
4
Quaternary
10033331033230
5
Quinary
121222320014
6
Senary
11024011004
8
Octal
417751754
10
Decimal
71291884
12
Duodecimal
1ba60a64
16
Hexadecimal
43fd3ec
20
Vigesimal
125b9e4
36
Base36
16g164
md5
12f6c3bc899eac77c6758b763d3abbc0
sha1
ed3b27666b164e6b2b0bd103c24c73f947d65cdd
sha256
0252cf1c7f4bfe7f2f9d35c8a0eb7ca87af8f8e37b990349b66f6a7955fb18fc
sha512
99740f77189fbbc6c75234e4db67cc41a6de96afae4b4a87e0cd971304a3a595e96db682bf9d701ee193c167e2608fadb2820ee13498362d394bdceb7fdbb2e1
ripemd-160
a9eeb5922ea43a70edcb8acbae28e1b054f3765b
Diameter
142583768
Circumference
447940118.06995
Area
1.5967247468195E+16
Volume
1.5177802057358E+24
Surface area
6.3868989872779E+16
Circumference
447940118.06995
Perimeter
285167536
Area
5082532724269456
Diagonal
100821949.23993
Surface area
30495196345616736
Volume
3.6234333340482E+23
Space diagonal
123481165.25531
Perimeter
213875652
Area
2.2008012273915E+15
Altitude
61740582.627653
Surface area
2.2008012273915E+15
Volume
4.2702571361381E+22
Height
33607316.41331