71380917 is an odd 8-digits composite number following 71380916
and preceding 71380918 . In scientific notation, it is written as 7.1380917 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 47550888 positive integers (up to 71380917) that are relatively prime to 71380917.
71380917 has 12 divisors, whose sum is 103184640
The reverse of 71380917 is 71908317
Previous prime number is 4159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty thousand nine hundred seventeen
Scientific notation
7.1380917 × 10^7
Engineering notation
7.1380917 × 10^6
Prime Factorization
3 × 3 × 4159 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23793639
Product of the distinct prime numbers
The prime factorization of 71380917 is 3 × 3 × 4159 × 1907.
Since it has a total of 4 prime factors.
9 , 4 , 9 , 42 , 498 , 992 , 3396 , 6808 , 5149 , 90351 , 776848 , 368220 , 3328476 , 6289639 , 65103720 , 38247816 , 728034546 , 341283220 , 2911114069 , 2311371878
n×2
142761834
n×3
214142751
n×4
285523668
n×5
356904585
n÷2
35690458.5
n÷3
23793639
n÷3
17845229.25
n÷5
14276183.4
n2
5095235311760889
n3
3.6370256888427E+23
n4
2.5961422882215E+31
n5
1.8531501719573E+39
2 √n
8448.7228028857
3 √n
414.82097470057
4 √n
91.916934255259
5 √n
37.214863001567
1 , 3 , 9 , 1907 , 4159 , 5721 , 12477 , 17163 , 37431 , 7931213 , 23793639 , 71380917
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
-71380916
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 71380917 can be divided by 12 positive divisors.
The sum of these divisors (counting 71380917) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010010111110110101
3
Ternary
11222022112012200
4
Quaternary
10100102332311
5
Quinary
121233142132
6
Senary
11025535113
8
Octal
420227665
10
Decimal
71380917
12
Duodecimal
1baa4499
16
Hexadecimal
4412fb5
20
Vigesimal
1262c5h
36
Base36
16hxv9
md5
b07b996f937db6f1b4c2ed6cfc824cce
sha1
1c5fdeff5aaf67ed617e81fc76c946ad0ff3dab3
sha256
cea959bf88aaa14904f1452fb4edce245a7a389d6733843c8c6744eee09b193d
sha512
4c0821ea7a045e8b9c612e3ad92cc6fd3dbe3bc69c0506ef9d8e75fe93e935a1467e59e35f4c4ce24a3acf9116c6d0d7a731415404aa272d28b9a69620d6a179
ripemd-160
2aed9e0529b57363076ba250fcd6ad84af53333a
Diameter
142761834
Circumference
448499528.90741
Area
1.6007153823739E+16
Volume
1.5234737579981E+24
Surface area
6.4028615294957E+16
Circumference
448499528.90741
Perimeter
285523668
Area
5095235311760889
Diagonal
100947860.91603
Surface area
30571411870565334
Volume
3.6370256888427E+23
Space diagonal
123635374.93486
Perimeter
214142751
Area
2.2063016091222E+15
Altitude
61817687.467428
Surface area
2.2063016091222E+15
Volume
4.2862758798839E+22
Height
33649286.972009