71312072 is an even 8-digits composite number following 71312071
and preceding 71312073 . In scientific notation, it is written as 7.1312072 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 32569344 positive integers (up to 71312072) that are relatively prime to 71312072.
71312072 has 32 divisors, whose sum is 145500600
The reverse of 71312072 is 27021317
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred twelve thousand seventy-two
Scientific notation
7.1312072 × 10^7
Engineering notation
7.1312072 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 97 × 7069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17828018
Product of the distinct prime numbers
The prime factorization of 71312072 is 2 × 2 × 2 × 13 × 97 × 7069.
Since it has a total of 6 prime factors.
1 , 5 , 77 , 77 , 76 , 307 , 4420 , 9378 , 19510 , 85203 , 141465 , 394183 , 7875032 , 4376746 , 17878473 , 77253940 , 318622453 , 777109528 , 3658190143 , 8152513279
n×2
142624144
n×3
213936216
n×4
285248288
n×5
356560360
n÷2
35656036
n÷3
23770690.666667
n÷3
17828018
n÷5
14262414.4
n2
5085411612933184
n3
3.6265123909113E+23
n4
2.5861411272956E+31
n5
1.8442308227186E+39
2 √n
8444.6475355695
3 √n
414.68757052952
4 √n
91.894763374033
5 √n
37.207681681018
1 , 2 , 4 , 8 , 13 , 26 , 52 , 97 , 104 , 194 , 388 , 776 , 1261 , 2522 , 5044 , 7069 , 10088 , 14138 , 28276 , 56552 , 91897 , 183794 , 367588 , 685693 , 735176 , 1371386 , 2742772 , 5485544 , 8914009 , 17828018 , 35656036 , 71312072
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
-71312071
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 71312072 can be divided by 32 positive divisors.
The sum of these divisors (counting 71312072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010001011001000
3
Ternary
11222012000202212
4
Quaternary
10100002023020
5
Quinary
121223441242
6
Senary
11024244252
8
Octal
420021310
10
Decimal
71312072
12
Duodecimal
1ba70688
16
Hexadecimal
44022c8
20
Vigesimal
125e03c
36
Base36
16ggqw
md5
190893db6a265275e096341072c83728
sha1
85d31b02a58a5fb653fbd2db42a00dd803ff294c
sha256
6dbe1d5833440d04d3746e073dffa789e15e0557e788dcb60ba727f2dabc386f
sha512
9c262993ffddfbf5647127ac309fc265211673f58d86bd8d9f2a0f6d7d70b0f51f83fd4574de19caf0b3d803d1a7c22440e9c219c4ad8d3d883af2ec6c5b0f6b
ripemd-160
1a2b6976b1a91cfbdd61a69a587d5d3f95405ff1
Diameter
142624144
Circumference
448066963.01493
Area
1.5976291763671E+16
Volume
1.5190699580586E+24
Surface area
6.3905167054684E+16
Circumference
448066963.01493
Perimeter
285248288
Area
5085411612933184
Diagonal
100850499.38333
Surface area
30512469677599104
Volume
3.6265123909113E+23
Space diagonal
123516131.89701
Perimeter
213936216
Area
2.2020478227503E+15
Altitude
61758065.948505
Surface area
2.2020478227503E+15
Volume
4.2738858394507E+22
Height
33616833.127776