71387496 is an even 8-digits composite number following 71387495
and preceding 71387497 . In scientific notation, it is written as 7.1387496 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 23795808 positive integers (up to 71387496) that are relatively prime to 71387496.
71387496 has 16 divisors, whose sum is 148724100
The reverse of 71387496 is 69478317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-seven thousand four hundred ninety-six
Scientific notation
7.1387496 × 10^7
Engineering notation
7.1387496 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 991493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17846874
Product of the distinct prime numbers
The prime factorization of 71387496 is 2 × 2 × 2 × 9 × 991493.
Since it has a total of 5 prime factors.
3 , 3 , 86 , 67 , 718 , 416 , 6580 , 2223 , 50804 , 98204 , 381285 , 445131 , 3351861 , 3441672 , 15490725 , 4253657 , 969984356 , 751277649 , 5961019482 , 7317542741
n×2
142774992
n×3
214162488
n×4
285549984
n×5
356937480
n÷2
35693748
n÷3
23795832
n÷3
17846874
n÷5
14277499.2
n2
5096174585150016
n3
3.638031428127E+23
n4
2.5970995402329E+31
n5
1.8540043303998E+39
2 √n
8449.1121427047
3 √n
414.83371864515
4 √n
91.919052120356
5 √n
37.215548976385
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 991493 , 1982986 , 3965972 , 7931944 , 8923437 , 17846874 , 35693748 , 71387496
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
-71387495
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 71387496 can be divided by 16 positive divisors.
The sum of these divisors (counting 71387496) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100100101101000
3
Ternary
11222022212020100
4
Quaternary
10100110211220
5
Quinary
121233344441
6
Senary
11030025400
8
Octal
420244550
10
Decimal
71387496
12
Duodecimal
1baa8260
16
Hexadecimal
4414968
20
Vigesimal
12638eg
36
Base36
16i2y0
md5
df4600b5b795537d2065e7a2b8c2d750
sha1
1ea8a5f80a70fb34cbd69182b526a20e3570069a
sha256
4c4d5c9095b0a89e718ed978170175aab0363702fdda6e22955e777ee0cab776
sha512
eb9f5689bffc607b9a3e7507ae803096bf712230372fd388222e021c9c5ae84508c84584fcceffb8bb3cd578c64cf886a70dd7df14d7b550e19e82acc1a635b4
ripemd-160
861abbb0c448aa6587b73849d7e8743fcbcf9537
Diameter
142774992
Circumference
448540865.98354
Area
1.6010104638118E+16
Volume
1.5238950410843E+24
Surface area
6.4040418552473E+16
Circumference
448540865.98354
Perimeter
285549984
Area
5096174585150016
Diagonal
100957165.02706
Surface area
30577047510900096
Volume
3.638031428127E+23
Space diagonal
123646770.09712
Perimeter
214162488
Area
2.2067083264303E+15
Altitude
61823385.04856
Surface area
2.2067083264303E+15
Volume
4.2874611549973E+22
Height
33652388.342352