71355897 is an odd 8-digits composite number following 71355896
and preceding 71355898 . In scientific notation, it is written as 7.1355897 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 47469240 positive integers (up to 71355897) that are relatively prime to 71355897.
71355897 has 20 divisors, whose sum is 106820736
The reverse of 71355897 is 79855317
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred fifty-five thousand eight hundred ninety-seven
Scientific notation
7.1355897 × 10^7
Engineering notation
7.1355897 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 911 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2642811
Product of the distinct prime numbers
The prime factorization of 71355897 is 3 × 3 × 3 × 3 × 911 × 967.
Since it has a total of 6 prime factors.
2 , 4 , 38 , 6 , 54 , 830 , 9829 , 5647 , 52004 , 29373 , 306485 , 15111 , 2251331 , 1863285 , 75811628 , 40669598 , 87092336 , 264536391 , 9933575417 , 2832365881
n×2
142711794
n×3
214067691
n×4
285423588
n×5
356779485
n÷2
35677948.5
n÷3
23785299
n÷3
17838974.25
n÷5
14271179.4
n2
5091664036674609
n3
3.6332025455956E+23
n4
2.5925042662366E+31
n5
1.8499046739364E+39
2 √n
8447.2419759351
3 √n
414.77250220446
4 √n
91.908878656717
5 √n
37.212253770735
1 , 3 , 9 , 27 , 81 , 911 , 967 , 2733 , 2901 , 8199 , 8703 , 24597 , 26109 , 73791 , 78327 , 880937 , 2642811 , 7928433 , 23785299 , 71355897
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71355896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71355897 can be divided by 20 positive divisors.
The sum of these divisors (counting 71355897) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000001100110111111001
3
Ternary
11222021020220000
4
Quaternary
10100030313321
5
Quinary
121231342042
6
Senary
11025223213
8
Octal
420146771
10
Decimal
71355897
12
Duodecimal
1ba91b09
16
Hexadecimal
440cdf9
20
Vigesimal
125j9eh
36
Base36
16hek9
md5
62c67b213ae5daa2fab83047e6c02d25
sha1
83bdb73dcae65bbb07e065d6362eccf05436fede
sha256
363e836af234434d173220c6297612bdeccf5a42de452c2bf35e3e1a5fd35689
sha512
183c878c6564b6901c4ffced872b19a581ee0b656944a2fbea7333de09262d51396b5cc4eed078e1b7ced2e45ddbf40342a19b3e99eecf2bf13fe9f7017a11b2
ripemd-160
6009a47ad60c34122687914aa8f40c3a5d2018cc
Diameter
142711794
Circumference
448342323.61102
Area
1.5995934332164E+16
Volume
1.5218723234996E+24
Surface area
6.3983737328657E+16
Circumference
448342323.61102
Perimeter
285423588
Area
5091664036674609
Diagonal
100912477.2927
Surface area
30549984220047654
Volume
3.6332025455956E+23
Space diagonal
123592039.02365
Perimeter
214067691
Area
2.2047552016479E+15
Altitude
61796019.511826
Surface area
2.2047552016479E+15
Volume
4.2817702623581E+22
Height
33637492.430899