71388770 is an even 8-digits composite number following 71388769
and preceding 71388771 . In scientific notation, it is written as 7.1388770 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 27767808 positive integers (up to 71388770) that are relatively prime to 71388770.
71388770 has 32 divisors, whose sum is 132081408
The reverse of 71388770 is 07788317
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand seven hundred seventy
Scientific notation
7.1388770 × 10^7
Engineering notation
7.1388770 × 10^6
Prime Factorization
2 × 5 × 193 × 47 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71388770
Product of the distinct prime numbers
The prime factorization of 71388770 is 2 × 5 × 193 × 47 × 787.
Since it has a total of 5 prime factors.
8 , 9 , 40 , 45 , 824 , 203 , 7094 , 2625 , 26728 , 2004 , 119139 , 736871 , 9281802 , 1696304 , 31010704 , 63458573 , 494130971 , 253487646 , 413408570 , 6503374512
n×2
142777540
n×3
214166310
n×4
285555080
n×5
356943850
n÷2
35694385
n÷3
23796256.666667
n÷3
17847192.5
n÷5
14277754
n2
5096356482112900
n3
3.6382262073957E+23
n4
2.5972849392774E+31
n5
1.8541697715454E+39
2 √n
8449.1875349054
3 √n
414.8361863743
4 √n
91.919462220497
5 √n
37.215681807129
1 , 2 , 5 , 10 , 47 , 94 , 193 , 235 , 386 , 470 , 787 , 965 , 1574 , 1930 , 3935 , 7870 , 9071 , 18142 , 36989 , 45355 , 73978 , 90710 , 151891 , 184945 , 303782 , 369890 , 759455 , 1518910 , 7138877 , 14277754 , 35694385 , 71388770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388770 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100111001100010
3
Ternary
11222022220222112
4
Quaternary
10100110321202
5
Quinary
121233420040
6
Senary
11030035322
8
Octal
420247142
10
Decimal
71388770
12
Duodecimal
1baa8b42
16
Hexadecimal
4414e62
20
Vigesimal
1263bia
36
Base36
16i3xe
md5
73d172cf611fed8be671c28db7c3e160
sha1
ee5339e7bf6411fe10dfa90964979edbad8bce08
sha256
5fa5e41584aee9f6563c94f9f2870875596033ce84f6ebdca67417619e65a65a
sha512
e516eaf8d0775356cc7df70acd031d519ffad9d3831f2356215be374899ffaffb9f780ad51bfb4566f59aa78dcbaef1187ba352f2db0e9017a96d238dd96beaa
ripemd-160
8f5e75891e9d157c193c3dc6dde7fe601b9a0651
Diameter
142777540
Circumference
448548870.76162
Area
1.6010676084281E+16
Volume
1.5239766300336E+24
Surface area
6.4042704337122E+16
Circumference
448548870.76162
Perimeter
285555080
Area
5096356482112900
Diagonal
100958966.73513
Surface area
30578138892677400
Volume
3.6382262073957E+23
Space diagonal
123648976.72985
Perimeter
214166310
Area
2.2067870901256E+15
Altitude
61824488.364924
Surface area
2.2067870901256E+15
Volume
4.2876907045668E+22
Height
33652988.911711