71387113 is an odd 8-digits composite number following 71387112
and preceding 71387114 . In scientific notation, it is written as 7.1387113 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61188948 positive integers (up to 71387113) that are relatively prime to 71387113.
71387113 has 4 divisors, whose sum is 81585280
The reverse of 71387113 is 31178317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand one hundred thirteen
Scientific notation
7.1387113 × 10^7
Engineering notation
7.1387113 × 10^6
Prime Factorization
7 × 10198159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387113
Product of the distinct prime numbers
The prime factorization of 71387113 is 7 × 10198159.
Since it has a total of 2 prime factors.
8 , 8 , 12 , 92 , 197 , 210 , 4289 , 7430 , 44566 , 69684 , 42286 , 327490 , 4747490 , 5275083 , 56131038 , 11586371 , 626644700 , 393186450 , 6301856555 , 156304347
n×2
142774226
n×3
214161339
n×4
285548452
n×5
356935565
n÷2
35693556.5
n÷3
23795704.333333
n÷3
17846778.25
n÷5
14277422.6
n2
5096119902474769
n3
3.6379728733952E+23
n4
2.5970438060399E+31
n5
1.8539545964772E+39
2 √n
8449.0894775709
3 √n
414.83297677107
4 √n
91.918928831721
5 √n
37.215509043381
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387113 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387113) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100011111101001
3
Ternary
11222022211201011
4
Quaternary
10100110133221
5
Quinary
121233341423
6
Senary
11030023521
8
Octal
420243751
10
Decimal
71387113
12
Duodecimal
1baa7ba1
16
Hexadecimal
44147e9
20
Vigesimal
12637fd
36
Base36
16i2nd
md5
8c870f641e39de3bbd9a45bad0e6690c
sha1
9865f2913d885ed51b27dbf41d1a00b92b385dd5
sha256
eaf415dceb4b362bf0e5025d13af6d84d4482ecfc0c4ab807e58c7a1364c6d3f
sha512
e2e7bedbb62d2120b4122da626f83eac3c6822937a23053857eae68915a85d5d3d1198abf91f5a7adc577786efc2da88961719a42cb051d997a335da0d525836
ripemd-160
23ec3fcff50cff4ab99155da2e6ca0c1bae97c42
Diameter
142774226
Circumference
448538459.52357
Area
1.6009932847427E+16
Volume
1.5238705137356E+24
Surface area
6.403973138971E+16
Circumference
448538459.52357
Perimeter
285548452
Area
5096119902474769
Diagonal
100956623.38326
Surface area
30576719414848614
Volume
3.6379728733952E+23
Space diagonal
123646106.72166
Perimeter
214161339
Area
2.2066846481373E+15
Altitude
61823053.36083
Surface area
2.2066846481373E+15
Volume
4.287392147584E+22
Height
33652207.79442