71399457 is an odd 8-digits composite number following 71399456
and preceding 71399458 . In scientific notation, it is written as 7.1399457 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 47599632 positive integers (up to 71399457) that are relatively prime to 71399457.
71399457 has 4 divisors, whose sum is 79332740
The reverse of 71399457 is 75499317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-nine thousand four hundred fifty-seven
Scientific notation
7.1399457 × 10^7
Engineering notation
7.1399457 × 10^6
Prime Factorization
9 × 7933273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399457
Product of the distinct prime numbers
The prime factorization of 71399457 is 9 × 7933273.
Since it has a total of 2 prime factors.
6 , 9 , 81 , 48 , 501 , 202 , 2126 , 1180 , 19041 , 83658 , 735120 , 893786 , 7393768 , 1831540 , 48632287 , 8735300 , 766003357 , 106429409 , 6833837930 , 2541720727
n×2
142798914
n×3
214198371
n×4
285597828
n×5
356997285
n÷2
35699728.5
n÷3
23799819
n÷3
17849864.25
n÷5
14279891.4
n2
5097882459894849
n3
3.6398603948632E+23
n4
2.5988405574904E+31
n5
1.8555580463439E+39
2 √n
8449.8199389099
3 √n
414.85688586301
4 √n
91.92290214582
5 √n
37.216795988471
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
-71399456
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 71399457 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399457) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100000100001
3
Ternary
11222100110122100
4
Quaternary
10100113200201
5
Quinary
121234240312
6
Senary
11030201013
8
Octal
420274041
10
Decimal
71399457
12
Duodecimal
1bab3169
16
Hexadecimal
4417821
20
Vigesimal
1264ich
36
Base36
16ic69
md5
b0748a706fc3b18dd2eb8f8b7026580d
sha1
0810c0cfe86c9f6301d846263b313d2cfaf1eb4d
sha256
d752047419341f647eeefe1297f8b9707c2a7380f2ad882a81d7265f45901fa9
sha512
3569b723a5ff25576e096b0233c0843f87f37ec5f07909cf95e4fcefcda54c59745c05ec91e69ae54afed908e04517faaad5cef6cd2952db21842f32f62745b4
ripemd-160
3515df928ba835d7a64fbdf237d85cfdbf06b736
Diameter
142798914
Circumference
448616019.163
Area
1.601547008487E+16
Volume
1.5246611568793E+24
Surface area
6.406188033948E+16
Circumference
448616019.163
Perimeter
285597828
Area
5097882459894849
Diagonal
100974080.43547
Surface area
30587294759369094
Volume
3.6398603948632E+23
Space diagonal
123667487.15683
Perimeter
214198371
Area
2.207447857888E+15
Altitude
61833743.578415
Surface area
2.207447857888E+15
Volume
4.2896166129668E+22
Height
33658026.811825