71390049 is an odd 8-digits composite number following 71390048
and preceding 71390050 . In scientific notation, it is written as 7.1390049 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 45088416 positive integers (up to 71390049) that are relatively prime to 71390049.
71390049 has 8 divisors, whose sum is 100196640
The reverse of 71390049 is 94009317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety thousand forty-nine
Scientific notation
7.1390049 × 10^7
Engineering notation
7.1390049 × 10^6
Prime Factorization
3 × 19 × 1252457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390049
Product of the distinct prime numbers
The prime factorization of 71390049 is 3 × 19 × 1252457.
Since it has a total of 3 prime factors.
5 , 9 , 12 , 31 , 13 , 562 , 7508 , 4980 , 78872 , 9622 , 445452 , 695123 , 739213 , 8491074 , 82244476 , 2927354 , 490328179 , 563373946 , 7784974505 , 9079027515
n×2
142780098
n×3
214170147
n×4
285560196
n×5
356950245
n÷2
35695024.5
n÷3
23796683
n÷3
17847512.25
n÷5
14278009.8
n2
5096539096222401
n3
3.6384217580973E+23
n4
2.5974710759323E+31
n5
1.8543358738689E+39
2 √n
8449.2632223171
3 √n
414.83866375888
4 √n
91.919873924615
5 √n
37.215815157279
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
-71390048
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 71390049 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001101100001
3
Ternary
11222022222201220
4
Quaternary
10100111031201
5
Quinary
121233440144
6
Senary
11030045253
8
Octal
420251541
10
Decimal
71390049
12
Duodecimal
1baa9829
16
Hexadecimal
4415361
20
Vigesimal
1263f29
36
Base36
16i4wx
md5
a75fa128cd121cadd10a9afe172e9663
sha1
f13686fa2cf272863eaf4d8cde9304ea07669eac
sha256
4a8e02fb76014662ba7a26e4e48af434ee14e27922bd3a3b4a736cae3ce72e06
sha512
dd5e056a098c60ae10138753a881dac3b1bb0e43cee983d8e272c8af82bac3bd1e3d0d7d89ac341be13fba6e2aa691d1b13476b31d068a1c32f97beb91e2dcab
ripemd-160
2c1092eaee650797932f78b283f503d3efa55d49
Diameter
142780098
Circumference
448556906.95563
Area
1.6011249783425E+16
Volume
1.52405854212E+24
Surface area
6.4044999133702E+16
Circumference
448556906.95563
Perimeter
285560196
Area
5096539096222401
Diagonal
100960775.51428
Surface area
30579234577334406
Volume
3.6384217580973E+23
Space diagonal
123651192.02283
Perimeter
214170147
Area
2.2068661643546E+15
Altitude
61825596.011416
Surface area
2.2068661643546E+15
Volume
4.2879211632788E+22
Height
33653591.838093