71312408 is an even 8-digits composite number following 71312407
and preceding 71312409 . In scientific notation, it is written as 7.1312408 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 35656200 positive integers (up to 71312408) that are relatively prime to 71312408.
71312408 has 8 divisors, whose sum is 133710780
The reverse of 71312408 is 80421317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twelve thousand four hundred eight
Scientific notation
7.1312408 × 10^7
Engineering notation
7.1312408 × 10^6
Prime Factorization
2 × 2 × 2 × 8914051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17828102
Product of the distinct prime numbers
The prime factorization of 71312408 is 2 × 2 × 2 × 8914051.
Since it has a total of 4 prime factors.
1 , 7 , 82 , 31 , 87 , 884 , 8449 , 1615 , 52388 , 24841 , 649020 , 833811 , 9147180 , 8790342 , 74199519 , 7405907 , 999439304 , 68839911 , 9590748996 , 3525319527
n×2
142624816
n×3
213937224
n×4
285249632
n×5
356562040
n÷2
35656204
n÷3
23770802.666667
n÷3
17828102
n÷5
14262481.6
n2
5085459534758464
n3
3.6265636521019E+23
n4
2.5861898679666E+31
n5
1.844274270299E+39
2 √n
8444.6674298044
3 √n
414.68822182086
4 √n
91.89487161863
5 √n
37.207716743125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312408 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312408) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010010000011000
3
Ternary
11222012001020022
4
Quaternary
10100002100120
5
Quinary
121223444113
6
Senary
11024250012
8
Octal
420022030
10
Decimal
71312408
12
Duodecimal
1ba70908
16
Hexadecimal
4402418
20
Vigesimal
125e108
36
Base36
16gh08
md5
186a8403cdf1b29ff854652e62a73101
sha1
b9240271a4549fa1f0970016ad5e74025879ba60
sha256
6af493b19daa68f6b212621fb7f78da786531fc0c9f4876c20cd5a5f2facec03
sha512
be9618d816d921ecf4f90dcd0acf785d26bfb40333840901c5624593c2ede97454b804c81510428152a59778ca3ba3d16777cbd79a4da507a71dc54b18ec30ef
ripemd-160
5026032b322484fba86b847817ccce9fce9da575
Diameter
142624816
Circumference
448069074.1652
Area
1.5976442314525E+16
Volume
1.5190914302959E+24
Surface area
6.3905769258101E+16
Circumference
448069074.1652
Perimeter
285249632
Area
5085459534758464
Diagonal
100850974.55908
Surface area
30512757208550784
Volume
3.6265636521019E+23
Space diagonal
123516713.86608
Perimeter
213937224
Area
2.2020685735093E+15
Altitude
61758356.933041
Surface area
2.2020685735093E+15
Volume
4.2739462513431E+22
Height
33616991.519695