71387268 is an even 8-digits composite number following 71387267
and preceding 71387269 . In scientific notation, it is written as 7.1387268 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 23795752 positive integers (up to 71387268) that are relatively prime to 71387268.
71387268 has 12 divisors, whose sum is 166570320
The reverse of 71387268 is 86278317
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred eighty-seven thousand two hundred sixty-eight
Scientific notation
7.1387268 × 10^7
Engineering notation
7.1387268 × 10^6
Prime Factorization
2 × 2 × 3 × 5948939
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
35693634 Product of the distinct prime numbers
The prime factorization of 71387268 is 2 × 2 × 3 × 5948939.
Since it has a total of 4 prime factors.
9 , 9 , 71 , 6 , 802 , 518 , 2767 , 9359 , 81889 , 13462 , 314645 , 704673 , 1562731 , 6474522 , 7515457 , 7821622 , 577748223 , 349544642 , 1491860085 , 3076696635
n×2
142774536
n×3
214161804
n×4
285549072
n×5
356936340
n÷2
35693634
n÷3
23795756
n÷3
17846817
n÷5
14277453.6
n2
5096142032503824
n3
3.6379965704042E+23
n4
2.5970663615452E+31
n5
1.8539747236541E+39
2 √n8449.098650152
3 √n414.83327700764
4 √n91.918978726659
5 √n37.215525204278
1 , 2 , 3 , 4 , 6 , 12 , 5948939 , 11897878 , 17846817 , 23795756 , 35693634 , 71387268
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
-71387267 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 71387268 can be divided by 12 positive divisors.
The sum of these divisors (counting 71387268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100100010000100
3
Ternary
11222022211220220
4
Quaternary
10100110202010
5
Quinary
121233343033
6
Senary
11030024340
8
Octal
420244204
10
Decimal
71387268
12
Duodecimal
1baa80b0
16
Hexadecimal
4414884
20
Vigesimal
1263838
36
Base36
16i2ro
md5
3185aa47d3247bbc6500bc2152264ed7
sha1
08670860bb9710f69fabb2ec3b1844977a6b63b2
sha256
693942babf35b33df4e832d403e3898f432f6e97ecf4017da1882d6ebffab9ee
sha512
d78c0b29fc19a329392afc813aeba1b3891b08ae777cd9d487842509afe520b700f5e0e2742092ff7d02b8f64236fa94c044ba3639fa369164a490290027fc09
ripemd-160
740d2261649fa1973c5e7954d8c79419ecd7498e
Diameter
142774536
Circumference
448539433.41729
Area
1.6010002370964E+16
Volume
1.5238804399155E+24
Surface area
6.4040009483857E+16
Circumference
448539433.41729
Perimeter
285549072
Area
5096142032503824
Diagonal
100956842.58636
Surface area
30576852195022944
Volume
3.6379965704042E+23
Space diagonal
123646375.18954
Perimeter
214161804
Area
2.206694230721E+15
Altitude
61823187.594768
Surface area
2.206694230721E+15
Volume
4.287420074777E+22
Height
33652280.862121