71398255 is an odd 8-digits composite number following 71398254
and preceding 71398256 . In scientific notation, it is written as 7.1398255 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 57086208 positive integers (up to 71398255) that are relatively prime to 71398255.
71398255 has 8 divisors, whose sum is 85726512
The reverse of 71398255 is 55289317
Previous prime number is 2593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand two hundred fifty-five
Scientific notation
7.1398255 × 10^7
Engineering notation
7.1398255 × 10^6
Prime Factorization
5 × 2593 × 5507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398255
Product of the distinct prime numbers
The prime factorization of 71398255 is 5 × 2593 × 5507.
Since it has a total of 3 prime factors.
3 , 6 , 83 , 89 , 852 , 913 , 2419 , 4301 , 61675 , 49946 , 719242 , 156732 , 462496 , 16619 , 48412792 , 50056031 , 136508303 , 972465303 , 1839233664 , 6297006204
n×2
142796510
n×3
214194765
n×4
285593020
n×5
356991275
n÷2
35699127.5
n÷3
23799418.333333
n÷3
17849563.75
n÷5
14279651
n2
5097710817045025
n3
3.6396765683164E+23
n4
2.5986655574218E+31
n5
1.8554018612852E+39
2 √n
8449.7488128346
3 √n
414.85455783048
4 √n
91.922515266036
5 √n
37.216670679703
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
-71398254
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 71398255 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398255) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001101101111
3
Ternary
11222100101222211
4
Quaternary
10100113031233
5
Quinary
121234221010
6
Senary
11030151251
8
Octal
420271557
10
Decimal
71398255
12
Duodecimal
1bab2527
16
Hexadecimal
441736f
20
Vigesimal
1264fcf
36
Base36
16ib8v
md5
1c250d60fae006a9e3ee22089eeeb330
sha1
a2c04c1c8998cb3e8463275fbe567f548b7b1409
sha256
eec5cfcda39223cf8f02771bf7d27853c4b965f412892282b5490774569597ce
sha512
e4bf546ad2d70893bda49a9cf2f562e43e81a133a8e7cac443b00644103c059256125ee1eeecbb46210fa1ed0b7f1a6765bb4fc82aa9e429be402d2b92702430
ripemd-160
f5492c367c7b7912fbe5b8e88994b162b74144e7
Diameter
142796510
Circumference
448608466.77426
Area
1.6014930852954E+16
Volume
1.5245841557954E+24
Surface area
6.4059723411815E+16
Circumference
448608466.77426
Perimeter
285593020
Area
5097710817045025
Diagonal
100972380.55077
Surface area
30586264902270150
Volume
3.6396765683164E+23
Space diagonal
123665405.23176
Perimeter
214194765
Area
2.2073735343539E+15
Altitude
61832702.615879
Surface area
2.2073735343539E+15
Volume
4.2893999713038E+22
Height
33657460.183591