71380245 is an odd 8-digits composite number following 71380244
and preceding 71380246 . In scientific notation, it is written as 7.1380245 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 35864640 positive integers (up to 71380245) that are relatively prime to 71380245.
71380245 has 16 divisors, whose sum is 80593920
The reverse of 71380245 is 54208317
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighty thousand two hundred forty-five
Scientific notation
7.1380245 × 10^7
Engineering notation
7.1380245 × 10^6
Prime Factorization
15 × 19 × 211 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380245
Product of the distinct prime numbers
The prime factorization of 71380245 is 15 × 19 × 211 × 1187.
Since it has a total of 4 prime factors.
7 , 1 , 8 , 11 , 985 , 234 , 7244 , 5113 , 72563 , 60776 , 22560 , 713611 , 513226 , 3291118 , 55284909 , 85016528 , 405911930 , 246162507 , 5182666536 , 5653870569
n×2
142760490
n×3
214140735
n×4
285520980
n×5
356901225
n÷2
35690122.5
n÷3
23793415
n÷3
17845061.25
n÷5
14276049
n2
5095139376260025
n3
3.6369229698659E+23
n4
2.5960445263515E+31
n5
1.8530629432188E+39
2 √n
8448.6830334674
3 √n
414.81967294943
4 √n
91.916717921537
5 √n
37.214792931069
1 , 15 , 19 , 211 , 285 , 1187 , 3165 , 4009 , 17805 , 22553 , 60135 , 250457 , 338295 , 3756855 , 4758683 , 71380245
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
-71380244
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 71380245 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010110100010101
3
Ternary
11222022111021210
4
Quaternary
10100102310111
5
Quinary
121233131440
6
Senary
11025532033
8
Octal
420226425
10
Decimal
71380245
12
Duodecimal
1baa4019
16
Hexadecimal
4412d15
20
Vigesimal
1262ac5
36
Base36
16hxcl
md5
14d6fa3d27c9c23836e4e8ecd0712b78
sha1
22d3824500a655ba1474a1148ccae3ec3c18e5cb
sha256
c91c13473c7354615c15b0566051fa29385ef2c2ec8e6a456abdc32cc2333efc
sha512
3f98f004450ac7f67e659c64f98610b34b6b41d4c4ea2cee0447b2752e76a02b9566ee11d7248b72033bd86c507adb87c63918e0836e6efa5c9b364e98a4bdfc
ripemd-160
8d8804845c11b2db9dba6c5c34f7a1d944d64b5a
Diameter
142760490
Circumference
448495306.60688
Area
1.6006852433475E+16
Volume
1.5234307311737E+24
Surface area
6.4027409733898E+16
Circumference
448495306.60688
Perimeter
285520980
Area
5095139376260025
Diagonal
100946910.56451
Surface area
30570836257560150
Volume
3.6369229698659E+23
Space diagonal
123634210.99671
Perimeter
214140735
Area
2.2062600678318E+15
Altitude
61817105.498357
Surface area
2.2062600678318E+15
Volume
4.2861548244088E+22
Height
33648970.188171