71397997 is an odd 8-digits composite number following 71397996
and preceding 71397998 . In scientific notation, it is written as 7.1397997 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 64299600 positive integers (up to 71397997) that are relatively prime to 71397997.
71397997 has 8 divisors, whose sum is 78617952
The reverse of 71397997 is 79979317
Previous prime number is 107
Is Prime? no Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-one million three hundred ninety-seven thousand nine hundred ninety-seven
Scientific notation
7.1397997 × 10^7
Engineering notation
7.1397997 × 10^6
Prime Factorization
11 × 107 × 60661
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
71397997 Product of the distinct prime numbers
The prime factorization of 71397997 is 11 × 107 × 60661.
Since it has a total of 3 prime factors.
3 , 3 , 21 , 84 , 392 , 573 , 6675 , 6243 , 32562 , 4108 , 450083 , 267400 , 1091185 , 3350151 , 48484663 , 15306913 , 45477404 , 745766617 , 9964847168 , 8390635605
n×2
142795994
n×3
214193991
n×4
285591988
n×5
356989985
n÷2
35698998.5
n÷3
23799332.333333
n÷3
17849499.25
n÷5
14279599.4
n2
5097673975612009
n3
3.6396371121772E+23
n4
2.5986279961632E+31
n5
1.8553683387418E+39
2 √n8449.7335460948
3 √n414.8540581329
4 √n91.922432224647
5 √n37.216643782925
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
-71397996 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 71397997 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001001101101
3
Ternary
11222100101122021
4
Quaternary
10100113021231
5
Quinary
121234213442
6
Senary
11030150141
8
Octal
420271155
10
Decimal
71397997
12
Duodecimal
1bab2351
16
Hexadecimal
441726d
20
Vigesimal
1264ejh
36
Base36
16ib1p
md5
8f99e7514a39688784dcb0a7fd36b248
sha1
57307575487fa2e1a65d61f696180e3a97324762
sha256
2fb0f4e7c9896af8ddca12106755ae33da28ebf827c110ce1aab44eb6e997725
sha512
42292e3f4dad77bcd1726072ae69409bc9c75d4aad2509e74ad38018957085dddd61e18a4ce47ee2c60fd2bb3d206df2245ce1a100304d858a7ff5bbea71c4eb
ripemd-160
2f8289d994407b7d54058694a0a587f351f15450
Diameter
142795994
Circumference
448606845.71245
Area
1.6014815112179E+16
Volume
1.5245676284465E+24
Surface area
6.4059260448714E+16
Circumference
448606845.71245
Perimeter
285591988
Area
5097673975612009
Diagonal
100972015.68367
Surface area
30586043853672054
Volume
3.6396371121772E+23
Space diagonal
123664958.36265
Perimeter
214193991
Area
2.2073575815454E+15
Altitude
61832479.181325
Surface area
2.2073575815454E+15
Volume
4.2893534717979E+22
Height
33657338.561225