71390455 is an odd 8-digits composite number following 71390454
and preceding 71390456 . In scientific notation, it is written as 7.1390455 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 57112360 positive integers (up to 71390455) that are relatively prime to 71390455.
71390455 has 4 divisors, whose sum is 85668552
The reverse of 71390455 is 55409317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety thousand four hundred fifty-five
Scientific notation
7.1390455 × 10^7
Engineering notation
7.1390455 × 10^6
Prime Factorization
5 × 14278091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390455
Product of the distinct prime numbers
The prime factorization of 71390455 is 5 × 14278091.
Since it has a total of 2 prime factors.
8 , 4 , 91 , 16 , 835 , 595 , 2655 , 1861 , 93867 , 47909 , 536367 , 126025 , 5700909 , 45777 , 9950909 , 85073189 , 736554991 , 786155492 , 288752771 , 9130659655
n×2
142780910
n×3
214171365
n×4
285561820
n×5
356952275
n÷2
35695227.5
n÷3
23796818.333333
n÷3
17847613.75
n÷5
14278091
n2
5096597065107025
n3
3.6384838342966E+23
n4
2.5975301644058E+31
n5
1.8543886031315E+39
2 √n
8449.2872480464
3 √n
414.83945016249
4 √n
91.920004612959
5 √n
37.21585748695
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71390454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390455 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390455) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010011110111
3
Ternary
11222100000021221
4
Quaternary
10100111103313
5
Quinary
121233443310
6
Senary
11030051211
8
Octal
420252367
10
Decimal
71390455
12
Duodecimal
1baa9b07
16
Hexadecimal
44154f7
20
Vigesimal
1263g2f
36
Base36
16i587
md5
52ae2ea016e966fafb4133c594ec39b5
sha1
dfad075a7670309a3a9a7c13c96d44abe1047871
sha256
48e38d73bdf1dc08342add9aba8764eadb8b404de3bf7b2bdc0fc11bfa62df41
sha512
f3f8db05fefb46570ac1f6636c7622ee6e32eaa2edb18fde61915e67cc7218ea72b81d80320e7f2f4e44de3918d88ad48974ade896704805cb11ed9557fc86ee
ripemd-160
ab6046ae03e7d9519fa2df9d78832e73bd2569ac
Diameter
142780910
Circumference
448559457.92887
Area
1.6011431898048E+16
Volume
1.5240845445375E+24
Surface area
6.404572759219E+16
Circumference
448559457.92887
Perimeter
285561820
Area
5096597065107025
Diagonal
100961349.68499
Surface area
30579582390642150
Volume
3.6384838342966E+23
Space diagonal
123651895.23546
Perimeter
214171365
Area
2.2068912656179E+15
Altitude
61825947.61773
Surface area
2.2068912656179E+15
Volume
4.2879943207812E+22
Height
33653783.228329