71385191 is an odd 8-digits prime number following 71385190
and preceding 71385192 . In scientific notation, it is written as 7.1385191 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 71385190 positive integers (up to 71385191) that are relatively prime to 71385191.
71385191 has 2 divisors, whose sum is 71385192
The reverse of 71385191 is 19158317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-one million three hundred eighty-five thousand one hundred ninety-one
Scientific notation
7.1385191 × 10^7
Engineering notation
7.1385191 × 10^6
Prime Factorization
71385191
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71385191 Product of the distinct prime numbers
The prime factorization of 71385191 is 71385191.
Since it has a total of 1 prime factors.
10 , 10 , 17 , 58 , 939 , 73 , 4167 , 4868 , 12148 , 77337 , 932630 , 63241 , 2828093 , 3385348 , 85096962 , 75745725 , 709830069 , 584653166 , 6946465885 , 2514311717
n×2
142770382
n×3
214155573
n×4
285540764
n×5
356925955
n÷2
35692595.5
n÷3
23795063.666667
n÷3
17846297.75
n÷5
14277038.2
n2
5095845494106481
n3
3.6376790390328E+23
n4
2.5967641299805E+31
n5
1.8537050340061E+39
2 √n8448.9757367387
3 √n414.82925380156
4 √n91.918310127736
5 √n37.215308645927
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71385192 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35692596 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8448.9757959175 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999971983 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385191 can be divided by 2 positive divisors.
The sum of these divisors (counting 71385191) is 71385192, the average is 35692596.
Base
System
Value
2
Binary
100010000010100000001100111
3
Ternary
11222022202001222
4
Quaternary
10100110001213
5
Quinary
121233311231
6
Senary
11030010555
8
Octal
420240147
10
Decimal
71385191
12
Duodecimal
1baa6a5b
16
Hexadecimal
4414067
20
Vigesimal
12632jb
36
Base36
16i15z
md5
dd004d8d7c49dc672bd474c6c889071a
sha1
c04343e9b00416227e611182b01cab49f9320ea6
sha256
fc6c110638379dc7e510b88a555ac599e7f14900337c77294ab210472cd96ba5
sha512
aa3f6a506025c6929022802d69917a6663dd9d4b5de319dfe026fb8c711f03f41d2f0f85949ae2111cbb8be641e44cfde32242ea48bed63d5410e84954755af4
ripemd-160
aea9007c0987fc55ab2825e1b06f81998a890784
Diameter
142770382
Circumference
448526383.24141
Area
1.6009070768114E+16
Volume
1.5237474326857E+24
Surface area
6.4036283072454E+16
Circumference
448526383.24141
Perimeter
285540764
Area
5095845494106481
Diagonal
100953905.26479
Surface area
30575072964638886
Volume
3.6376790390328E+23
Space diagonal
123642777.72001
Perimeter
214155573
Area
2.2065658258283E+15
Altitude
61821388.860004
Surface area
2.2065658258283E+15
Volume
4.2870458604671E+22
Height
33651301.754931