71390456 is an even 8-digits composite number following 71390455
and preceding 71390457 . In scientific notation, it is written as 7.1390456 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 35695224 positive integers (up to 71390456) that are relatively prime to 71390456.
71390456 has 8 divisors, whose sum is 133857120
The reverse of 71390456 is 65409317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety thousand four hundred fifty-six
Scientific notation
7.1390456 × 10^7
Engineering notation
7.1390456 × 10^6
Prime Factorization
2 × 2 × 2 × 8923807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17847614
Product of the distinct prime numbers
The prime factorization of 71390456 is 2 × 2 × 2 × 8923807.
Since it has a total of 4 prime factors.
9 , 7 , 4 , 93 , 834 , 28 , 7500 , 2477 , 24224 , 97848 , 749336 , 744176 , 5029594 , 642471 , 40774960 , 67801637 , 982151586 , 600150048 , 8139860859 , 5325568300
n×2
142780912
n×3
214171368
n×4
285561824
n×5
356952280
n÷2
35695228
n÷3
23796818.666667
n÷3
17847614
n÷5
14278091.2
n2
5096597207887936
n3
3.6384839871945E+23
n4
2.5975303099451E+31
n5
1.854388733008E+39
2 √n
8449.287307223
3 √n
414.83945209945
4 √n
91.920004934851
5 √n
37.215857591211
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
-71390455
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 71390456 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390456) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101010011111000
3
Ternary
11222100000021222
4
Quaternary
10100111103320
5
Quinary
121233443311
6
Senary
11030051212
8
Octal
420252370
10
Decimal
71390456
12
Duodecimal
1baa9b08
16
Hexadecimal
44154f8
20
Vigesimal
1263g2g
36
Base36
16i588
md5
9c7c602a344d673263d3b32ec95fdb24
sha1
44af05602028c2818b661dced68641c68d97c796
sha256
c88b54299fd2845268d76ed7f35ecc54894e645073caf51ee9b19e83ba9292af
sha512
8ed89d18569f282c8df1b44042a6f0d728b4f7e2feaebbc64825f4cdb91342eb6bdd57f4b083c44908493a8bcd5b574b0e0853ac692a3e0840dfeced535bd613
ripemd-160
cf8523fe6a3435e11a75d312a07f74231d5d94b8
Diameter
142780912
Circumference
448559464.21205
Area
1.6011432346607E+16
Volume
1.5240846085832E+24
Surface area
6.4045729386428E+16
Circumference
448559464.21205
Perimeter
285561824
Area
5096597207887936
Diagonal
100961351.0992
Surface area
30579583247327616
Volume
3.6384839871945E+23
Space diagonal
123651896.96751
Perimeter
214171368
Area
2.2068913274439E+15
Altitude
61825948.483755
Surface area
2.2068913274439E+15
Volume
4.2879945009731E+22
Height
33653783.699733