71380915 is an odd 8-digits composite number following 71380914
and preceding 71380916 . In scientific notation, it is written as 7.1380915 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 56300160 positive integers (up to 71380915) that are relatively prime to 71380915.
71380915 has 8 divisors, whose sum is 86863968
The reverse of 71380915 is 51908317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty thousand nine hundred fifteen
Scientific notation
7.1380915 × 10^7
Engineering notation
7.1380915 × 10^6
Prime Factorization
5 × 71 × 201073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380915
Product of the distinct prime numbers
The prime factorization of 71380915 is 5 × 71 × 201073.
Since it has a total of 3 prime factors.
6 , 7 , 74 , 48 , 216 , 122 , 6933 , 8798 , 32204 , 19701 , 223188 , 899901 , 2149103 , 981234 , 50557864 , 86021997 , 550812574 , 503350847 , 7813542897 , 3246245574
n×2
142761830
n×3
214142745
n×4
285523660
n×5
356904575
n÷2
35690457.5
n÷3
23793638.333333
n÷3
17845228.75
n÷5
14276183
n2
5095235026237225
n3
3.6370253831286E+23
n4
2.5961419972595E+31
n5
1.8531499123431E+39
2 √n
8448.7226845246
3 √n
414.82097082632
4 √n
91.916933611411
5 √n
37.214862793025
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
-71380914
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 71380915 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380915) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010111110110011
3
Ternary
11222022112012121
4
Quaternary
10100102332303
5
Quinary
121233142130
6
Senary
11025535111
8
Octal
420227663
10
Decimal
71380915
12
Duodecimal
1baa4497
16
Hexadecimal
4412fb3
20
Vigesimal
1262c5f
36
Base36
16hxv7
md5
e68c567bc41f6f90fdb56bb80d10373d
sha1
b9c2473a48f3cf69e0d5d5c118a980ee32ac9a21
sha256
860a3ca6736eb621c88de0c3c24d43c64583517b9e0d2107899105536af7c55c
sha512
5d855eb7c038c0783001c42778ae4de013f7425b972e6c97cf3982648a1408d6fb32c75aa077288b8d18cdc4b67f718a2bf3ee462f2dbdffb8b15575bb76dff3
ripemd-160
bf12083367085fe96add36b262c25cd8abda1cac
Diameter
142761830
Circumference
448499516.34103
Area
1.600715292674E+16
Volume
1.5234736299409E+24
Surface area
6.4028611706961E+16
Circumference
448499516.34103
Perimeter
285523660
Area
5095235026237225
Diagonal
100947858.0876
Surface area
30571410157423350
Volume
3.6370253831286E+23
Space diagonal
123635371.47076
Perimeter
214142745
Area
2.2063014854869E+15
Altitude
61817685.735378
Surface area
2.2063014854869E+15
Volume
4.2862755195964E+22
Height
33649286.0292