71238861 is an odd 8-digits composite number following 71238860
and preceding 71238862 . In scientific notation, it is written as 7.1238861 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47423880 positive integers (up to 71238861) that are relatively prime to 71238861.
71238861 has 8 divisors, whose sum is 79268800
The reverse of 71238861 is 16883217
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
7.1238861 × 10^7
Engineering notation
7.1238861 × 10^6
Prime Factorization
9 × 739 × 10711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71238861
Product of the distinct prime numbers
The prime factorization of 71238861 is 9 × 739 × 10711.
Since it has a total of 3 prime factors.
6 , 9 , 37 , 36 , 264 , 559 , 9714 , 3353 , 77655 , 12167 , 221661 , 781012 , 3234520 , 2128996 , 89684711 , 43961066 , 270864899 , 888882030 , 3696870089 , 1070274774
n×2
142477722
n×3
213716583
n×4
284955444
n×5
356194305
n÷2
35619430.5
n÷3
23746287
n÷3
17809715.25
n÷5
14247772.2
n2
5074975316577321
n3
3.6153546115608E+23
n4
2.5755374463869E+31
n5
1.8347835414345E+39
2 √n
8440.3116648617
3 √n
414.54561192336
4 √n
91.871168844538
5 √n
37.200038849123
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
-71238860
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 71238861 can be divided by 8 positive divisors.
The sum of these divisors (counting 71238861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110000010011001101
3
Ternary
11222001022100100
4
Quaternary
10033300103031
5
Quinary
121214120421
6
Senary
11022521313
8
Octal
417602315
10
Decimal
71238861
12
Duodecimal
1ba36239
16
Hexadecimal
43f04cd
20
Vigesimal
1254h31
36
Base36
16ew99
md5
98825ea3afbc79de758f80f8e17092a5
sha1
10c26b29edd15a62a4faa76c64209606a559b118
sha256
7d1648cfc5cfa143438c60bf701812ef01754fd71dd3d0b07d64c4a15d3fbc76
sha512
2d6011545c7762dcced7f791dd09bfcbb2cc6c1f338d33902930e482a0d9a12a0ff22c1df6077ff301c80744b28e1e1d425ae8fd12ecbb62eb44d84196f16da1
ripemd-160
04e19991119297e7814efd8b3d77000ab065dda8
Diameter
142477722
Circumference
447606964.73541
Area
1.5943505171709E+16
Volume
1.5143961983735E+24
Surface area
6.3774020686835E+16
Circumference
447606964.73541
Perimeter
284955444
Area
5074975316577321
Diagonal
100746963.39421
Surface area
30449851899463926
Volume
3.6153546115608E+23
Space diagonal
123389326.72534
Perimeter
213716583
Area
2.1975287738675E+15
Altitude
61694663.362668
Surface area
2.1975287738675E+15
Volume
4.2607362703812E+22
Height
33582321.131404