71328172 is an even 8-digits composite number following 71328171
and preceding 71328173 . In scientific notation, it is written as 7.1328172 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 35427600 positive integers (up to 71328172) that are relatively prime to 71328172.
71328172 has 12 divisors, whose sum is 125652016
The reverse of 71328172 is 27182317
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-eight thousand one hundred seventy-two
Scientific notation
7.1328172 × 10^7
Engineering notation
7.1328172 × 10^6
Prime Factorization
2 × 2 × 151 × 118093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35664086
Product of the distinct prime numbers
The prime factorization of 71328172 is 2 × 2 × 151 × 118093.
Since it has a total of 4 prime factors.
5 , 4 , 91 , 42 , 197 , 67 , 2188 , 9640 , 39082 , 22623 , 234152 , 163037 , 727007 , 2373943 , 40165242 , 26915034 , 507032671 , 551358664 , 8651403014 , 4491794429
n×2
142656344
n×3
213984516
n×4
285312688
n×5
356640860
n÷2
35664086
n÷3
23776057.333333
n÷3
17832043
n÷5
14265634.4
n2
5087708120861584
n3
3.6289691993061E+23
n4
2.5884773923081E+31
n5
1.8463136065666E+39
2 √n
8445.6007483186
3 √n
414.71877594031
4 √n
91.899949664397
5 √n
37.209361591776
1 , 2 , 4 , 151 , 302 , 604 , 118093 , 236186 , 472372 , 17832043 , 35664086 , 71328172
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
-71328171
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 71328172 can be divided by 12 positive divisors.
The sum of these divisors (counting 71328172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000110000110101100
3
Ternary
11222012211212011
4
Quaternary
10100012012230
5
Quinary
121230000142
6
Senary
11024451004
8
Octal
420060654
10
Decimal
71328172
12
Duodecimal
1ba79a64
16
Hexadecimal
44061ac
20
Vigesimal
125g08c
36
Base36
16gt64
md5
ea73431afd56966c43f5428696f6aab4
sha1
395d772fe9e93c5833ee48c0b997b17800764c65
sha256
afc351fccf4d105500e6eab87cba9097acd2c816237ecc7e77085162f3ff4cf0
sha512
fdbfadda3e0ff74578f45f7afc6ff4a7b78f34097141a2d49da69328cee5b43dafbff6fc03c906fec4ab6b244a5754ede8ea522af0f05813c157e42366d98200
ripemd-160
ed05ab5736fda5b8b0179cc9d5b40ecfec0b0f15
Diameter
142656344
Circumference
448168122.29838
Area
1.5983506456108E+16
Volume
1.5200990635525E+24
Surface area
6.3934025824432E+16
Circumference
448168122.29838
Perimeter
285312688
Area
5087708120861584
Diagonal
100873268.22168
Surface area
30526248725169504
Volume
3.6289691993061E+23
Space diagonal
123544017.91501
Perimeter
213984516
Area
2.2030422398533E+15
Altitude
61772008.957506
Surface area
2.2030422398533E+15
Volume
4.2767812159108E+22
Height
33624422.74056