71399455 is an odd 8-digits composite number following 71399454
and preceding 71399456 . In scientific notation, it is written as 7.1399455 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 55575648 positive integers (up to 71399455) that are relatively prime to 71399455.
71399455 has 8 divisors, whose sum is 87995232
The reverse of 71399455 is 55499317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand four hundred fifty-five
Scientific notation
7.1399455 × 10^7
Engineering notation
7.1399455 × 10^6
Prime Factorization
5 × 37 × 385943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399455
Product of the distinct prime numbers
The prime factorization of 71399455 is 5 × 37 × 385943.
Since it has a total of 3 prime factors.
1 , 7 , 20 , 30 , 50 , 31 , 7428 , 9618 , 28724 , 47013 , 639776 , 749367 , 7777788 , 2553798 , 94073563 , 71362378 , 835275380 , 782519281 , 2582562292 , 7003907232
n×2
142798910
n×3
214198365
n×4
285597820
n×5
356997275
n÷2
35699727.5
n÷3
23799818.333333
n÷3
17849863.75
n÷5
14279891
n2
5097882174297025
n3
3.6398600889902E+23
n4
2.5988402663015E+31
n5
1.8555577864598E+39
2 √n
8449.8198205642
3 √n
414.85688198943
4 √n
91.922901502097
5 √n
37.216795779972
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
-71399454
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 71399455 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399455) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100000011111
3
Ternary
11222100110122021
4
Quaternary
10100113200133
5
Quinary
121234240310
6
Senary
11030201011
8
Octal
420274037
10
Decimal
71399455
12
Duodecimal
1bab3167
16
Hexadecimal
441781f
20
Vigesimal
1264icf
36
Base36
16ic67
md5
cbaf4755df7febbe982a31199d874bb2
sha1
e5ad40af5de414f26cfb8ffdb7f7abafdbf85ec6
sha256
9aa24695f28ec5cc2836751e696b7e7d55f12cca31bd0a0830288abfcead0573
sha512
0dde93fef20d209dc6c5606ad8ff81c1aeee297756811dd62fb994d870ee7f48fe0e48b8a84a2d7a5713dd97a2f72f020e857517227fd1d38a0737df88296b0c
ripemd-160
65725f014c6c1a4f015f97f6087ef96b8df329ba
Diameter
142798910
Circumference
448616006.59663
Area
1.6015469187638E+16
Volume
1.5246610287555E+24
Surface area
6.4061876750552E+16
Circumference
448616006.59663
Perimeter
285597820
Area
5097882174297025
Diagonal
100974077.60705
Surface area
30587293045782150
Volume
3.6398600889902E+23
Space diagonal
123667483.69273
Perimeter
214198365
Area
2.2074477342205E+15
Altitude
61833741.846364
Surface area
2.2074477342205E+15
Volume
4.2896162524921E+22
Height
33658025.869016