71398997 is an odd 8-digits composite number following 71398996
and preceding 71398998 . In scientific notation, it is written as 7.1398997 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 67006144 positive integers (up to 71398997) that are relatively prime to 71398997.
71398997 has 8 divisors, whose sum is 75816000
The reverse of 71398997 is 79989317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand nine hundred ninety-seven
Scientific notation
7.1398997 × 10^7
Engineering notation
7.1398997 × 10^6
Prime Factorization
359 × 17 × 11699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398997
Product of the distinct prime numbers
The prime factorization of 71398997 is 359 × 17 × 11699.
Since it has a total of 3 prime factors.
4 , 7 , 80 , 46 , 351 , 470 , 4072 , 6405 , 90827 , 91205 , 92073 , 130813 , 6699739 , 3813940 , 49287056 , 35357366 , 923383679 , 220701008 , 1201184132 , 3384675629
n×2
142797994
n×3
214196991
n×4
285595988
n×5
356994985
n÷2
35699498.5
n÷3
23799665.666667
n÷3
17849749.25
n÷5
14279799.4
n2
5097816772606009
n3
3.6397900445385E+23
n4
2.5987735847063E+31
n5
1.8554982737813E+39
2 √n
8449.7927193512
3 √n
414.8559949385
4 √n
91.922754089242
5 √n
37.216748033567
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
-71398996
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 71398997 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011001010101
3
Ternary
11222100110000022
4
Quaternary
10100113121111
5
Quinary
121234231442
6
Senary
11030154525
8
Octal
420273125
10
Decimal
71398997
12
Duodecimal
1bab2a45
16
Hexadecimal
4417655
20
Vigesimal
1264h9h
36
Base36
16ibth
md5
67276ad5609ec31672130b2d6bf7200e
sha1
599d598fa9b02679294e91a82206610946c649bd
sha256
07d67d2d3a7e85e36047804a229e4906128e17823998e841cf9035cb7f0975a2
sha512
3fb6d27b5326e104fca0d8b65d43c02140e8979e36314812e5630cfda003830784377095efc723d72dd6f962dfd29dc3a12129dce995e7b8e4e4e1e88a0dbe7c
ripemd-160
544b48826ad7dc39923f9192283925f205e52ede
Diameter
142797994
Circumference
448613128.89776
Area
1.6015263722166E+16
Volume
1.5246316886042E+24
Surface area
6.4061054888663E+16
Circumference
448613128.89776
Perimeter
285595988
Area
5097816772606009
Diagonal
100973429.89724
Surface area
30586900635636054
Volume
3.6397900445385E+23
Space diagonal
123666690.41346
Perimeter
214196991
Area
2.2074194144576E+15
Altitude
61833345.206729
Surface area
2.2074194144576E+15
Volume
4.2895337043141E+22
Height
33657809.965745