71397268 is an even 8-digits composite number following 71397267
and preceding 71397269 . In scientific notation, it is written as 7.1397268 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 35679512 positive integers (up to 71397268) that are relatively prime to 71397268.
71397268 has 12 divisors, whose sum is 125012160
The reverse of 71397268 is 86279317
Previous prime number is 2543
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-seven thousand two hundred sixty-eight
Scientific notation
7.1397268 × 10^7
Engineering notation
7.1397268 × 10^6
Prime Factorization
2 × 2 × 2543 × 7019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35698634
Product of the distinct prime numbers
The prime factorization of 71397268 is 2 × 2 × 2543 × 7019.
Since it has a total of 4 prime factors.
6 , 4 , 28 , 70 , 750 , 306 , 1860 , 8851 , 50456 , 62586 , 488002 , 399064 , 8984051 , 3787292 , 65087463 , 91504835 , 410805555 , 697111304 , 3579615719 , 4738283179
n×2
142794536
n×3
214191804
n×4
285589072
n×5
356986340
n÷2
35698634
n÷3
23799089.333333
n÷3
17849317
n÷5
14279453.6
n2
5097569877863824
n3
3.6395256271857E+23
n4
2.5985218659705E+31
n5
1.8552736206855E+39
2 √n
8449.6904085298
3 √n
414.85264619022
4 √n
91.922197583227
5 √n
37.21656778347
1 , 2 , 4 , 2543 , 5086 , 7019 , 10172 , 14038 , 28076 , 17849317 , 35698634 , 71397268
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
-71397267
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 71397268 can be divided by 12 positive divisors.
The sum of these divisors (counting 71397268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010110111110010100
3
Ternary
11222100100122021
4
Quaternary
10100112332110
5
Quinary
121234203033
6
Senary
11030142524
8
Octal
420267624
10
Decimal
71397268
12
Duodecimal
1bab1a44
16
Hexadecimal
4416f94
20
Vigesimal
1264d38
36
Base36
16iahg
md5
0f7f15c2fc2e7fec084abb3b731152fb
sha1
4715b6671b2965a4612d1f2834f0b4eee7661462
sha256
b7290319cfc3683bbb7ad869a5ea9dc24ae9e12ff8fbf846e9e6a9f2a4a628ae
sha512
93ad70cf9164f0ac1141ec6a33b6db4f731157060547c9792ef48e9a8386d41c154cd974edefebca1eeaa9f160b46a420b6c68b5077f5c4c73891e7abc3a847e
ripemd-160
5666aa18c9a1877d869d9db3e5b6a4dab0f3338a
Diameter
142794536
Circumference
448602265.27036
Area
1.6014488079458E+16
Volume
1.5245209297225E+24
Surface area
6.405795231783E+16
Circumference
448602265.27036
Perimeter
285589072
Area
5097569877863824
Diagonal
100970984.72199
Surface area
30585419267182944
Volume
3.6395256271857E+23
Space diagonal
123663695.69761
Perimeter
214191804
Area
2.2073125058982E+15
Altitude
61831847.848806
Surface area
2.2073125058982E+15
Volume
4.2892220854754E+22
Height
33656994.907329