72157480 is an even 8-digits composite number following 72157479
and preceding 72157481 . In scientific notation, it is written as 7.2157480 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 28744000 positive integers (up to 72157480) that are relatively prime to 72157480.
72157480 has 32 divisors, whose sum is 163023840
The reverse of 72157480 is 08475127
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred fifty-seven thousand four hundred eighty
Scientific notation
7.2157480 × 10^7
Engineering notation
7.2157480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 251 × 7187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18039370
Product of the distinct prime numbers
The prime factorization of 72157480 is 2 × 2 × 2 × 5 × 251 × 7187.
Since it has a total of 6 prime factors.
4 , 8 , 57 , 34 , 399 , 728 , 2610 , 7974 , 78366 , 32686 , 802586 , 798324 , 8127184 , 1447621 , 32251991 , 23790585 , 253351384 , 719231474 , 1613493365 , 9168139193
n×2
144314960
n×3
216472440
n×4
288629920
n×5
360787400
n÷2
36078740
n÷3
24052493.333333
n÷3
18039370
n÷5
14431496
n2
5206701919950400
n3
3.7570248965478E+23
n4
2.7109744883215E+31
n5
1.9561708742157E+39
2 √n
8494.5559036362
3 √n
416.31985078285
4 √n
92.16591508598
5 √n
37.295486059045
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 251 , 502 , 1004 , 1255 , 2008 , 2510 , 5020 , 7187 , 10040 , 14374 , 28748 , 35935 , 57496 , 71870 , 143740 , 287480 , 1803937 , 3607874 , 7215748 , 9019685 , 14431496 , 18039370 , 36078740 , 72157480
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72157479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72157480 can be divided by 32 positive divisors.
The sum of these divisors (counting 72157480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010000100100101000
3
Ternary
12000202222110021
4
Quaternary
10103100210220
5
Quinary
121433014410
6
Senary
11054330224
8
Octal
423204450
10
Decimal
72157480
12
Duodecimal
201b9974
16
Hexadecimal
44d0928
20
Vigesimal
12ajde0
36
Base36
16yl2g
md5
6fd0a598c758ecafbdc5ab6e5c6df701
sha1
f21b025165f52a7fc330f3c68f1119a40e010226
sha256
ea5d6b36e7c43fd83d221e6bab0ea8eb58f625a8b72401301f872bd163f5ad1b
sha512
ffcadefda9ffbaa4cefb65df47fd835245bec37349623b6670dd9b0a7ead028c01ada25c9a111cb60f05e697aba9ac888559bb3b1727de7078bcb78630a9b97e
ripemd-160
ce89f58941a262583d249850ef49d87a32d7756b
Diameter
144314960
Circumference
453378818.1391
Area
1.6357336501148E+16
Volume
1.5737389085798E+24
Surface area
6.5429346004592E+16
Circumference
453378818.1391
Perimeter
288629920
Area
5206701919950400
Diagonal
102046086.84267
Surface area
31240211519702400
Volume
3.7570248965478E+23
Space diagonal
124980421.50614
Perimeter
216472440
Area
2.2545680663051E+15
Altitude
62490210.753068
Surface area
2.2545680663051E+15
Volume
4.4276963023928E+22
Height
34015362.280888