71380919 is an odd 8-digits composite number following 71380918
and preceding 71380920 . In scientific notation, it is written as 7.1380919 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67788000 positive integers (up to 71380919) that are relatively prime to 71380919.
71380919 has 8 divisors, whose sum is 75054720
The reverse of 71380919 is 91908317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty thousand nine hundred nineteen
Scientific notation
7.1380919 × 10^7
Engineering notation
7.1380919 × 10^6
Prime Factorization
61 × 29 × 40351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380919
Product of the distinct prime numbers
The prime factorization of 71380919 is 61 × 29 × 40351.
Since it has a total of 3 prime factors.
7 , 10 , 27 , 83 , 978 , 284 , 2284 , 6739 , 92384 , 57417 , 921612 , 2035 , 2755684 , 6421085 , 43002450 , 76508701 , 553047792 , 20206239 , 1871824271 , 2737473218
n×2
142761838
n×3
214142757
n×4
285523676
n×5
356904595
n÷2
35690459.5
n÷3
23793639.666667
n÷3
17845229.75
n÷5
14276183.8
n2
5095235597284561
n3
3.6370259945569E+23
n4
2.5961425791836E+31
n5
1.8531504315715E+39
2 √n
8448.7229212467
3 √n
414.82097857481
4 √n
91.916934899107
5 √n
37.21486321011
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
-71380918
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 71380919 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380919) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010111110110111
3
Ternary
11222022112012202
4
Quaternary
10100102332313
5
Quinary
121233142134
6
Senary
11025535115
8
Octal
420227667
10
Decimal
71380919
12
Duodecimal
1baa449b
16
Hexadecimal
4412fb7
20
Vigesimal
1262c5j
36
Base36
16hxvb
md5
093924d7f56ed80cb6d1650840a310e5
sha1
f65aebae1806cf2c05ce0dc6e5ae7c86656818d9
sha256
c2a118b1f872e4e51a9482339acf9b01c1c0bc3c685677a71a045bf30bdd8733
sha512
9059315547724e604c9a99bb35e72b0414c77532a248b346c78a97b4ef86000bf447c0072147e5074ce3836fb379918807978ae18755ddb6c7815dd19238df76
ripemd-160
c80d2935286441ff18931550e220c9631128c67c
Diameter
142761838
Circumference
448499541.47378
Area
1.6007154720738E+16
Volume
1.5234738860553E+24
Surface area
6.4028618882954E+16
Circumference
448499541.47378
Perimeter
285523676
Area
5095235597284561
Diagonal
100947863.74446
Surface area
30571413583707366
Volume
3.6370259945569E+23
Space diagonal
123635378.39896
Perimeter
214142757
Area
2.2063017327576E+15
Altitude
61817689.199479
Surface area
2.2063017327576E+15
Volume
4.2862762401715E+22
Height
33649287.914818