71392140 is an even 8-digits composite number following 71392139
and preceding 71392141 . In scientific notation, it is written as 7.1392140 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 19037856 positive integers (up to 71392140) that are relatively prime to 71392140.
71392140 has 12 divisors, whose sum is 127712928
The reverse of 71392140 is 04129317
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred ninety-two thousand one hundred forty
Scientific notation
7.1392140 × 10^7
Engineering notation
7.1392140 × 10^6
Prime Factorization
2 × 2 × 45 × 396623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35696070
Product of the distinct prime numbers
The prime factorization of 71392140 is 2 × 2 × 45 × 396623.
Since it has a total of 4 prime factors.
8 , 3 , 83 , 22 , 935 , 649 , 4139 , 4192 , 65980 , 58330 , 698192 , 140059 , 621495 , 796181 , 14892101 , 34734488 , 911291795 , 679573780 , 1805657761 , 2937047253
n×2
142784280
n×3
214176420
n×4
285568560
n×5
356960700
n÷2
35696070
n÷3
23797380
n÷3
17848035
n÷5
14278428
n2
5096837653779600
n3
3.638741473359E+23
n4
2.5977754068986E+31
n5
1.8546074553786E+39
2 √n
8449.3869600108
3 √n
414.84271389933
4 √n
91.92054699582
5 √n
37.216033163455
1 , 2 , 4 , 45 , 90 , 180 , 396623 , 793246 , 1586492 , 17848035 , 35696070 , 71392140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71392139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71392140 can be divided by 12 positive divisors.
The sum of these divisors (counting 71392140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101101110001100
3
Ternary
11222100002121100
4
Quaternary
10100111232030
5
Quinary
121234022030
6
Senary
11030103100
8
Octal
420255614
10
Decimal
71392140
12
Duodecimal
1baaaa90
16
Hexadecimal
4415b8c
20
Vigesimal
1264070
36
Base36
16i6j0
md5
6cb48b2d664f63a821e5ca1dac04b46b
sha1
4e56519042f44a4b5b338f9712960d25df22a1b7
sha256
735ee42785e35c6fea6ee9e1373730de674056f5d03fa3766c740b3e60aa69d1
sha512
52cf01d4a00134f152f4b3cdca3911f017fb24a6f4128dfeff8aa1f900fd63b4949015895170e9bf415dcc3bc0abb2a53502b59da3bff4c51996c8439143942d
ripemd-160
1c3ddf5c920d499b7bd867799effb1de64bceef2
Diameter
142784280
Circumference
448570045.09611
Area
1.6012187729654E+16
Volume
1.5241924641356E+24
Surface area
6.4048750918615E+16
Circumference
448570045.09611
Perimeter
285568560
Area
5096837653779600
Diagonal
100963732.63484
Surface area
30581025922677600
Volume
3.638741473359E+23
Space diagonal
123654813.74107
Perimeter
214176420
Area
2.2069954435691E+15
Altitude
61827406.870535
Surface area
2.2069954435691E+15
Volume
4.2882979513282E+22
Height
33654577.544946