71390090 is an even 8-digits composite number following 71390089
and preceding 71390091 . In scientific notation, it is written as 7.1390090 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 28556032 positive integers (up to 71390090) that are relatively prime to 71390090.
71390090 has 8 divisors, whose sum is 128502180
The reverse of 71390090 is 09009317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred ninety thousand ninety
Scientific notation
7.1390090 × 10^7
Engineering notation
7.1390090 × 10^6
Prime Factorization
2 × 5 × 7139009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390090
Product of the distinct prime numbers
The prime factorization of 71390090 is 2 × 5 × 7139009.
Since it has a total of 3 prime factors.
7 , 6 , 12 , 71 , 183 , 866 , 3686 , 1700 , 65042 , 72090 , 408217 , 40396 , 8129718 , 8203639 , 64026288 , 19478262 , 452115127 , 267099844 , 280814976 , 4496860930
n×2
142780180
n×3
214170270
n×4
285560360
n×5
356950450
n÷2
35695045
n÷3
23796696.666667
n÷3
17847522.5
n÷5
14278018
n2
5096544950208100
n3
3.638428026844E+23
n4
2.5974770429492E+31
n5
1.8543411986908E+39
2 √n
8449.2656485638
3 √n
414.83874317416
4 √n
91.919887122232
5 √n
37.215819431959
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
-71390089
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 71390090 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001110001010
3
Ternary
11222022222210102
4
Quaternary
10100111032022
5
Quinary
121233440330
6
Senary
11030045402
8
Octal
420251612
10
Decimal
71390090
12
Duodecimal
1baa9862
16
Hexadecimal
441538a
20
Vigesimal
1263f4a
36
Base36
16i4y2
md5
b9df5c007fda5b169b89d841fe94f02f
sha1
46cc28194c919b493911d63b6bf99c93f335a268
sha256
35119b078c95abc148dfdd0d31f6a1575d0a4d0abf19c9083c2649df87bbd465
sha512
5f653e657b9b6cd20f43a671c24f5be4becf0c8b76676140fa8dcdae6109f655f9b65001704992719988ff84d63649d1e22e1d00d4be26e8e0c2827abf4df31a
ripemd-160
b385ea94c7f8eadd3ef6c1fef7805e87d08f8c31
Diameter
142780180
Circumference
448557164.56623
Area
1.6011268174264E+16
Volume
1.5240611679664E+24
Surface area
6.4045072697056E+16
Circumference
448557164.56623
Perimeter
285560360
Area
5096544950208100
Diagonal
100960833.49704
Surface area
30579269701248600
Volume
3.638428026844E+23
Space diagonal
123651263.03691
Perimeter
214170270
Area
2.2068686992048E+15
Altitude
61825631.518457
Surface area
2.2068686992048E+15
Volume
4.2879285510677E+22
Height
33653611.165679