71312888 is an even 8-digits composite number following 71312887
and preceding 71312889 . In scientific notation, it is written as 7.1312888 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 35615008 positive integers (up to 71312888) that are relatively prime to 71312888.
71312888 has 16 divisors, whose sum is 133867080
The reverse of 71312888 is 88821317
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twelve thousand eight hundred eighty-eight
Scientific notation
7.1312888 × 10^7
Engineering notation
7.1312888 × 10^6
Prime Factorization
2 × 2 × 2 × 947 × 9413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17828222
Product of the distinct prime numbers
The prime factorization of 71312888 is 2 × 2 × 2 × 947 × 9413.
Since it has a total of 5 prime factors.
8 , 1 , 52 , 30 , 677 , 838 , 3111 , 4721 , 31997 , 50521 , 872171 , 360460 , 5967101 , 2465289 , 19243081 , 52515320 , 301467255 , 804345157 , 1341844629 , 5702413780
n×2
142625776
n×3
213938664
n×4
285251552
n×5
356564440
n÷2
35656444
n÷3
23770962.666667
n÷3
17828222
n÷5
14262577.6
n2
5085527994900544
n3
3.6266368832121E+23
n4
2.5862594986917E+31
n5
1.8443363396914E+39
2 √n
8444.6958500588
3 √n
414.68915223351
4 √n
91.895026253105
5 √n
37.20776683162
1 , 2 , 4 , 8 , 947 , 1894 , 3788 , 7576 , 9413 , 18826 , 37652 , 75304 , 8914111 , 17828222 , 35656444 , 71312888
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312888 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312888) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010111111000
3
Ternary
11222012001220002
4
Quaternary
10100002113320
5
Quinary
121224003023
6
Senary
11024252132
8
Octal
420022770
10
Decimal
71312888
12
Duodecimal
1ba71048
16
Hexadecimal
44025f8
20
Vigesimal
125e248
36
Base36
16ghdk
md5
2d0cb285172195b017d928e3b18a10e3
sha1
371c11225e88b6a06c805b4592c30b8292747b5c
sha256
2cdf5987e01705fd7a210f9ac606ae9891d69e56ee99153c251901bc7da71e2a
sha512
d725cb33292dad6b47f19552c699d7f4a17b99462fb137459a5f95dffef84f1f9fa8ddaf64c5e08915487545a811154da6719f2da7b3fb27783f29741bb42c3e
ripemd-160
d18d84892a471e3ac9a0db27f6ee11d5e9762d2d
Diameter
142625776
Circumference
448072090.09414
Area
1.5976657388405E+16
Volume
1.5191221052716E+24
Surface area
6.3906629553619E+16
Circumference
448072090.09414
Perimeter
285251552
Area
5085527994900544
Diagonal
100851653.38159
Surface area
30513167969403264
Volume
3.6266368832121E+23
Space diagonal
123517545.25047
Perimeter
213938664
Area
2.2020982176204E+15
Altitude
61758772.625234
Surface area
2.2020982176204E+15
Volume
4.2740325550342E+22
Height
33617217.793865