71380988 is an even 8-digits composite number following 71380987
and preceding 71380989 . In scientific notation, it is written as 7.1380988 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 30552624 positive integers (up to 71380988) that are relatively prime to 71380988.
71380988 has 24 divisors, whose sum is 142945152
The reverse of 71380988 is 88908317
Previous prime number is 1987
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-one million three hundred eighty thousand nine hundred eighty-eight
Scientific notation
7.1380988 × 10^7
Engineering notation
7.1380988 × 10^6
Prime Factorization
2 × 2 × 7 × 1987 × 1283
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35690494 Product of the distinct prime numbers
The prime factorization of 71380988 is 2 × 2 × 7 × 1987 × 1283.
Since it has a total of 5 prime factors.
9 , 3 , 2 , 33 , 946 , 786 , 4547 , 9707 , 62838 , 68705 , 495022 , 108594 , 8388564 , 4672201 , 84058640 , 8788819 , 849087007 , 180991357 , 2938514548 , 1059953550
n×2
142761976
n×3
214142964
n×4
285523952
n×5
356904940
n÷2
35690494
n÷3
23793662.666667
n÷3
17845247
n÷5
14276197.6
n2
5095245447856144
n3
3.6370365417047E+23
n4
2.5961526173899E+31
n5
1.8531593882808E+39
2 √n8448.7270047031
3 √n414.8211122363
4 √n91.916957111858
5 √n37.214870404818
1 , 2 , 4 , 7 , 14 , 28 , 1283 , 1987 , 2566 , 3974 , 5132 , 7948 , 8981 , 13909 , 17962 , 27818 , 35924 , 55636 , 2549321 , 5098642 , 10197284 , 17845247 , 35690494 , 71380988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71380987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380988 can be divided by 24 positive divisors.
The sum of these divisors (counting 71380988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010111111111100
3
Ternary
11222022112022022
4
Quaternary
10100102333330
5
Quinary
121233142423
6
Senary
11025535312
8
Octal
420227774
10
Decimal
71380988
12
Duodecimal
1baa4538
16
Hexadecimal
4412ffc
20
Vigesimal
1262c98
36
Base36
16hxx8
md5
bc94964e414f68e8dbffb946d45ee6f5
sha1
c4e0aad56fe3b56b42b54a63d204589b7a5053d0
sha256
1f1ca016a770ef516e25d8a22b91021f8eafbaa741b5e873f3c2f823d9600272
sha512
2d7fcab9744ff2b7ee1527b6fd89587b15b8f0f95bcddbb25256c83bde53afc22e52189ccfe7c87d56b408d54c5b064c0627cbb87a859ae24623669557d52a3a
ripemd-160
79f2c563ebe34da43c9d6ec743c9c7d9c881da73
Diameter
142761976
Circumference
448499975.01356
Area
1.6007185667222E+16
Volume
1.5234783040343E+24
Surface area
6.4028742668887E+16
Circumference
448499975.01356
Perimeter
285523952
Area
5095245447856144
Diagonal
100947961.32519
Surface area
30571472687136864
Volume
3.6370365417047E+23
Space diagonal
123635497.91046
Perimeter
214142964
Area
2.2063059981802E+15
Altitude
61817748.955232
Surface area
2.2063059981802E+15
Volume
4.2862886701045E+22
Height
33649320.44173