71151280 is an even 8-digits composite number following 71151279
and preceding 71151281 . In scientific notation, it is written as 7.1151280 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 28460480 positive integers (up to 71151280) that are relatively prime to 71151280.
71151280 has 20 divisors, whose sum is 165426912
The reverse of 71151280 is 08215117
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million one hundred fifty-one thousand two hundred eighty
Scientific notation
7.1151280 × 10^7
Engineering notation
7.1151280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 889391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8893910
Product of the distinct prime numbers
The prime factorization of 71151280 is 2 × 2 × 2 × 2 × 5 × 889391.
Since it has a total of 6 prime factors.
3 , 5 , 2 , 22 , 798 , 220 , 4458 , 4871 , 86711 , 27018 , 684582 , 212814 , 3589868 , 9354303 , 45828465 , 55014089 , 181076847 , 182443384 , 555538977 , 2822994395
n×2
142302560
n×3
213453840
n×4
284605120
n×5
355756400
n÷2
35575640
n÷3
23717093.333333
n÷3
17787820
n÷5
14230256
n2
5062504645638400
n3
3.6020368554312E+23
n4
2.562895328711E+31
n5
1.8235328314381E+39
2 √n
8435.1218129912
3 √n
414.37566157502
4 √n
91.842919231649
5 √n
37.19088760807
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 889391 , 1778782 , 3557564 , 4446955 , 7115128 , 8893910 , 14230256 , 17787820 , 35575640 , 71151280
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71151279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71151280 can be divided by 20 positive divisors.
The sum of these divisors (counting 71151280) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001111011010111010110000
3
Ternary
11221212212012121
4
Quaternary
10033122322300
5
Quinary
121203320110
6
Senary
11021004024
8
Octal
417327260
10
Decimal
71151280
12
Duodecimal
1b9b3614
16
Hexadecimal
43daeb0
20
Vigesimal
124di40
36
Base36
16d0og
md5
2c46a8564ad37a9be5404f01ba63bc4a
sha1
9bb1e4661e73813c61b437bfd0deea786263d861
sha256
c5bb9df8dd5f6c92c9724e1e6a7df0dcbec4faa3fd1e6141cf7ad312f423eede
sha512
1967f72af296c117e45aed4014f36fc0578f7b82e3a31dd67587e886ea48245474d01fef31641246978905c38d866f1456c220feb3d7f6bb710f5a579fdf03c7
ripemd-160
45f81ae69ce7fbf5e7df2e6bf5e7a8b5929a8786
Diameter
142302560
Circumference
447056677.08302
Area
1.5904327403502E+16
Volume
1.508817669731E+24
Surface area
6.3617309614007E+16
Circumference
447056677.08302
Perimeter
284605120
Area
5062504645638400
Diagonal
100623105.15621
Surface area
30375027873830400
Volume
3.6020368554312E+23
Space diagonal
123237631.98356
Perimeter
213453840
Area
2.1921288149498E+15
Altitude
61618815.99178
Surface area
2.1921288149498E+15
Volume
4.2450411442654E+22
Height
33541035.052069