71398916 is an even 8-digits composite number following 71398915
and preceding 71398917 . In scientific notation, it is written as 7.1398916 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 35626920 positive integers (up to 71398916) that are relatively prime to 71398916.
71398916 has 12 divisors, whose sum is 125202000
The reverse of 71398916 is 61989317
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand nine hundred sixteen
Scientific notation
7.1398916 × 10^7
Engineering notation
7.1398916 × 10^6
Prime Factorization
2 × 2 × 499 × 35771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35699458
Product of the distinct prime numbers
The prime factorization of 71398916 is 2 × 2 × 499 × 35771.
Since it has a total of 4 prime factors.
5 , 3 , 99 , 90 , 817 , 73 , 1537 , 5865 , 90751 , 93942 , 358785 , 598684 , 8844233 , 4436437 , 92893232 , 17400054 , 119092248 , 682182843 , 4270624069 , 2939462028
n×2
142797832
n×3
214196748
n×4
285595664
n×5
356994580
n÷2
35699458
n÷3
23799638.666667
n÷3
17849729
n÷5
14279783.2
n2
5097805205975056
n3
3.6397776568578E+23
n4
2.5987617918066E+31
n5
1.8554877487721E+39
2 √n
8449.7879263328
3 √n
414.85583805792
4 √n
91.922728018335
5 √n
37.216739589309
1 , 2 , 4 , 499 , 998 , 1996 , 35771 , 71542 , 143084 , 17849729 , 35699458 , 71398916
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
-71398915
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 71398916 can be divided by 12 positive divisors.
The sum of these divisors (counting 71398916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111011000000100
3
Ternary
11222100102220022
4
Quaternary
10100113120010
5
Quinary
121234231131
6
Senary
11030154312
8
Octal
420273004
10
Decimal
71398916
12
Duodecimal
1bab2998
16
Hexadecimal
4417604
20
Vigesimal
1264h5g
36
Base36
16ibr8
md5
b7393e53df14805f28c0394372110aea
sha1
5e42da124851725ad4ba6cd48c64b048f125e015
sha256
960e3c6558254f36a22af85470194088422f778952f18ae2edbbac4ef8c7fe2d
sha512
afb843541f4dfa2affa1f6b5cf65b3fb0392566d20e407a74cd677b0d3ab47caa83cd8d587b60f7c85edcf2c5648ebf8015c863c07b657685c0b2bc964cc4a1b
ripemd-160
29ffa7c6b516c82d7434377dbb741f538942d39a
Diameter
142797832
Circumference
448612619.95975
Area
1.6015227384523E+16
Volume
1.5246264996646E+24
Surface area
6.4060909538092E+16
Circumference
448612619.95975
Perimeter
285595664
Area
5097805205975056
Diagonal
100973315.34594
Surface area
30586831235850336
Volume
3.6397776568578E+23
Space diagonal
123666550.11734
Perimeter
214196748
Area
2.2074144059595E+15
Altitude
61833275.058671
Surface area
2.2074144059595E+15
Volume
4.2895191052923E+22
Height
33657771.781979