71291172 is an even 8-digits composite number following 71291171
and preceding 71291173 . In scientific notation, it is written as 7.1291172 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 23763720 positive integers (up to 71291172) that are relatively prime to 71291172.
71291172 has 12 divisors, whose sum is 166346096
The reverse of 71291172 is 27119217
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety-one thousand one hundred seventy-two
Scientific notation
7.1291172 × 10^7
Engineering notation
7.1291172 × 10^6
Prime Factorization
2 × 2 × 3 × 5940931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35645586
Product of the distinct prime numbers
The prime factorization of 71291172 is 2 × 2 × 3 × 5940931.
Since it has a total of 4 prime factors.
1 , 6 , 100 , 6 , 101 , 452 , 3898 , 419 , 76757 , 45227 , 90899 , 883248 , 8288293 , 7157076 , 59195612 , 41191795 , 179559525 , 312535604 , 2981825866 , 3795711498
n×2
142582344
n×3
213873516
n×4
285164688
n×5
356455860
n÷2
35645586
n÷3
23763724
n÷3
17822793
n÷5
14258234.4
n2
5082431205133584
n3
3.6233247722335E+23
n4
2.5831106954916E+31
n5
1.8415298888733E+39
2 √n
8443.4099746489
3 √n
414.64705463547
4 √n
91.888029550366
5 √n
37.205500474653
1 , 2 , 3 , 4 , 6 , 12 , 5940931 , 11881862 , 17822793 , 23763724 , 35645586 , 71291172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291172 can be divided by 12 positive divisors.
The sum of these divisors (counting 71291172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111101000100100100
3
Ternary
11222010222002210
4
Quaternary
10033331010210
5
Quinary
121222304142
6
Senary
11024003420
8
Octal
417750444
10
Decimal
71291172
12
Duodecimal
1ba60570
16
Hexadecimal
43fd124
20
Vigesimal
125b7ic
36
Base36
16g0mc
md5
4d6954f64fb09cb53409c02b5c2cfb6b
sha1
34533346c4b95a590b5ded2c055a3c9c336e1f9a
sha256
9b7ce2a0c9b64c34df3fb94776d9c8b57a88958f6702660c5cf7c3483a7abf0c
sha512
873190cb21714c51d430bddee1cccc492cd63e38459c743b2fb9b20b41e9e3cb8656c2c1202425b55cfd71b3621ad5a13d0dcee4549f9e538924cb0668adb99b
ripemd-160
d2af2e2da08cb4d661842c34bf32de0f52c70234
Diameter
142582344
Circumference
447935644.44201
Area
1.5966928536423E+16
Volume
1.5177347314691E+24
Surface area
6.3867714145693E+16
Circumference
447935644.44201
Perimeter
285164688
Area
5082431205133584
Diagonal
100820942.31987
Surface area
30494587230801504
Volume
3.6233247722335E+23
Space diagonal
123479932.03513
Perimeter
213873516
Area
2.2007572683162E+15
Altitude
61739966.017566
Surface area
2.2007572683162E+15
Volume
4.2701291948125E+22
Height
33606980.773291