71390254 is an even 8-digits composite number following 71390253
and preceding 71390255 . In scientific notation, it is written as 7.1390254 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 32608512 positive integers (up to 71390254) that are relatively prime to 71390254.
71390254 has 16 divisors, whose sum is 116515728
The reverse of 71390254 is 45209317
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety thousand two hundred fifty-four
Scientific notation
7.1390254 × 10^7
Engineering notation
7.1390254 × 10^6
Prime Factorization
2 × 13 × 97 × 28307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71390254
Product of the distinct prime numbers
The prime factorization of 71390254 is 2 × 13 × 97 × 28307.
Since it has a total of 4 prime factors.
4 , 5 , 61 , 35 , 748 , 99 , 9509 , 3742 , 27758 , 70584 , 38371 , 179955 , 397709 , 4741775 , 70187518 , 35559759 , 820673423 , 275519667 , 2360794931 , 1713483657
n×2
142780508
n×3
214170762
n×4
285561016
n×5
356951270
n÷2
35695127
n÷3
23796751.333333
n÷3
17847563.5
n÷5
14278050.8
n2
5096568366184516
n3
3.6384531019028E+23
n4
2.5975009111193E+31
n5
1.8543624981004E+39
2 √n
8449.2753535436
3 √n
414.83906083497
4 √n
91.919939912642
5 √n
37.215836530659
1 , 2 , 13 , 26 , 97 , 194 , 1261 , 2522 , 28307 , 56614 , 367991 , 735982 , 2745779 , 5491558 , 35695127 , 71390254
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71390253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390254 can be divided by 16 positive divisors.
The sum of these divisors (counting 71390254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101010000101110
3
Ternary
11222100000000111
4
Quaternary
10100111100232
5
Quinary
121233442004
6
Senary
11030050234
8
Octal
420252056
10
Decimal
71390254
12
Duodecimal
1baa997a
16
Hexadecimal
441542e
20
Vigesimal
1263fce
36
Base36
16i52m
md5
7e75d388e6a9fa11877cc36240072df7
sha1
c9db6952e00a9df65a2bb1c283f845579ae195ae
sha256
0cf58008ede31a8775cd7d08c59ac81605f5d3f4146b18e59dedf4e6f590f038
sha512
aec0bb655ef138beb0bb9a8f8e38f4ad6e30202ebb33f10e4ecdfe1ef68248db30430d74a0ba07359937584755814226775a18c5022547b0ce1ac40c8f8128f2
ripemd-160
050e7087ba14f093b083a63582213025b6d0a3cc
Diameter
142780508
Circumference
448558195.00862
Area
1.6011341737723E+16
Volume
1.5240716713825E+24
Surface area
6.4045366950894E+16
Circumference
448558195.00862
Perimeter
285561016
Area
5096568366184516
Diagonal
100961065.42806
Surface area
30579410197107096
Volume
3.6384531019028E+23
Space diagonal
123651547.09325
Perimeter
214170762
Area
2.20687883862E+15
Altitude
61825773.546624
Surface area
2.20687883862E+15
Volume
4.2879581023078E+22
Height
33653688.47602