71249130 is an even 8-digits composite number following 71249129
and preceding 71249131 . In scientific notation, it is written as 7.1249130 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18999744 positive integers (up to 71249130) that are relatively prime to 71249130.
71249130 has 16 divisors, whose sum is 151998336
The reverse of 71249130 is 03194217
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred forty-nine thousand one hundred thirty
Scientific notation
7.1249130 × 10^7
Engineering notation
7.1249130 × 10^6
Prime Factorization
2 × 15 × 3 × 791657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71249130
Product of the distinct prime numbers
The prime factorization of 71249130 is 2 × 15 × 3 × 791657.
Since it has a total of 4 prime factors.
6 , 6 , 23 , 73 , 714 , 984 , 6067 , 203 , 78467 , 13880 , 865704 , 915355 , 4475062 , 1805549 , 49502083 , 9778259 , 133195682 , 666581434 , 3232627242 , 9410888001
n×2
142498260
n×3
213747390
n×4
284996520
n×5
356245650
n÷2
35624565
n÷3
23749710
n÷3
17812282.5
n÷5
14249826
n2
5076438525756900
n3
3.6169182845866E+23
n4
2.5770228105789E+31
n5
1.836106332439E+39
2 √n
8440.9199735574
3 √n
414.56552972431
4 √n
91.874479446457
5 √n
37.201111255866
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 791657 , 1583314 , 2374971 , 4749942 , 11874855 , 23749710 , 35624565 , 71249130
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
-71249129
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 71249130 can be divided by 16 positive divisors.
The sum of these divisors (counting 71249130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110010110011101010
3
Ternary
11222001211102200
4
Quaternary
10033302303222
5
Quinary
121214433010
6
Senary
11023041030
8
Octal
417626352
10
Decimal
71249130
12
Duodecimal
1ba40176
16
Hexadecimal
43f2cea
20
Vigesimal
12562ga
36
Base36
16f46i
md5
fa061aff1d750be143c41b109377dca0
sha1
a63a073193afa965c7ab79f95b6188b414859229
sha256
7c74579b1d7908af7009e53d0bd1268919091fdaf573516aec072d5a3deda3a2
sha512
fceff50c4885bddf0b71b3ec3e4ab52935c137d0b9153571a2466d20c881b10304323a13f47f08c591e07c969e8153d740a546ad8fc8b5a0db34a7ed7bf22ed2
ripemd-160
73a4f5fa3cebf47ebd14844dc019d84b42647624
Diameter
142498260
Circumference
447671486.76533
Area
1.5948101978918E+16
Volume
1.5150511881989E+24
Surface area
6.3792407915672E+16
Circumference
447671486.76533
Perimeter
284996520
Area
5076438525756900
Diagonal
100761485.95328
Surface area
30458631154541400
Volume
3.6169182845866E+23
Space diagonal
123407113.15508
Perimeter
213747390
Area
2.1981623620277E+15
Altitude
61703556.57754
Surface area
2.1981623620277E+15
Volume
4.2625790767147E+22
Height
33587161.984428