71380290 is an even 8-digits composite number following 71380289
and preceding 71380291 . In scientific notation, it is written as 7.1380290 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18420480 positive integers (up to 71380290) that are relatively prime to 71380290.
71380290 has 16 divisors, whose sum is 117894144
The reverse of 71380290 is 09208317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighty thousand two hundred ninety
Scientific notation
7.1380290 × 10^7
Engineering notation
7.1380290 × 10^6
Prime Factorization
2 × 15 × 31 × 76753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380290
Product of the distinct prime numbers
The prime factorization of 71380290 is 2 × 15 × 31 × 76753.
Since it has a total of 4 prime factors.
1 , 2 , 80 , 55 , 502 , 36 , 206 , 3195 , 36353 , 59209 , 188377 , 306855 , 3910334 , 4674115 , 6843963 , 16021929 , 596708183 , 239650096 , 9866166723 , 2501701484
n×2
142760580
n×3
214140870
n×4
285521160
n×5
356901450
n÷2
35690145
n÷3
23793430
n÷3
17845072.5
n÷5
14276058
n2
5095145800484100
n3
3.6369298483084E+23
n4
2.5960510728191E+31
n5
1.8530687843264E+39
2 √n
8448.6856966039
3 √n
414.81976012052
4 √n
91.916732408218
5 √n
37.214797623306
1 , 2 , 15 , 30 , 31 , 62 , 465 , 930 , 76753 , 153506 , 1151295 , 2302590 , 2379343 , 4758686 , 35690145 , 71380290
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
-71380289
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 71380290 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010110101000010
3
Ternary
11222022111100110
4
Quaternary
10100102311002
5
Quinary
121233132130
6
Senary
11025532150
8
Octal
420226502
10
Decimal
71380290
12
Duodecimal
1baa4056
16
Hexadecimal
4412d42
20
Vigesimal
1262aea
36
Base36
16hxdu
md5
a82e7c90c6bae2334abfa8090e9990b9
sha1
8be6f6f8ca3efdebd0fc867be59df11b83aac1a2
sha256
17d3fc5eeb66b1be996fb0bd054987422e97130c8c487beeda5e0c5bd4d52827
sha512
4bdbdd5e478f4712b64770ee2e28b611e05fb8eea8b9841cf02df5898242cd8720fd98aa2e4928fd274f72d0d9c49307c782e2ac9fb758af40ca691d993ff272
ripemd-160
ee642e748184da27c26c632e45f850c17c975472
Diameter
142760580
Circumference
448495589.35022
Area
1.600687261577E+16
Volume
1.5234336124089E+24
Surface area
6.4027490463079E+16
Circumference
448495589.35022
Perimeter
285521160
Area
5095145800484100
Diagonal
100946974.20412
Surface area
30570874802904600
Volume
3.6369298483084E+23
Space diagonal
123634288.939
Perimeter
214140870
Area
2.2062628496024E+15
Altitude
61817144.4695
Surface area
2.2062628496024E+15
Volume
4.286162930731E+22
Height
33648991.401375