72802015 is an odd 8-digits composite number following 72802014
and preceding 72802016 . In scientific notation, it is written as 7.2802015 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 44098560 positive integers (up to 72802015) that are relatively prime to 72802015.
72802015 has 32 divisors, whose sum is 97044480
The reverse of 72802015 is 51020827
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million eight hundred two thousand fifteen
Scientific notation
7.2802015 × 10^7
Engineering notation
7.2802015 × 10^6
Prime Factorization
5 × 143 × 19 × 23 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72802015
Product of the distinct prime numbers
The prime factorization of 72802015 is 5 × 143 × 19 × 23 × 233.
Since it has a total of 5 prime factors.
6 , 9 , 7 , 58 , 462 , 451 , 7470 , 555 , 73569 , 6315 , 373647 , 254009 , 1638265 , 9359752 , 28678256 , 30416557 , 244318832 , 259006202 , 1167242116 , 622313289
n×2
145604030
n×3
218406045
n×4
291208060
n×5
364010075
n÷2
36401007.5
n÷3
24267338.333333
n÷3
18200503.75
n÷5
14560403
n2
5300133388060225
n3
3.8586039041956E+23
n4
2.8091413931231E+31
n5
2.0451115383927E+39
2 √n
8532.4096830848
3 √n
417.55574811047
4 √n
92.371043531427
5 √n
37.361876449775
1 , 5 , 19 , 23 , 95 , 115 , 143 , 233 , 437 , 715 , 1165 , 2185 , 2717 , 3289 , 4427 , 5359 , 13585 , 16445 , 22135 , 26795 , 33319 , 62491 , 101821 , 166595 , 312455 , 509105 , 633061 , 766337 , 3165305 , 3831685 , 14560403 , 72802015
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
-72802014
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 72802015 can be divided by 32 positive divisors.
The sum of these divisors (counting 72802015) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101101101111011011111
3
Ternary
12001222201120221
4
Quaternary
10111231323133
5
Quinary
122114131030
6
Senary
11120222211
8
Octal
425557337
10
Decimal
72802015
12
Duodecimal
2046a967
16
Hexadecimal
456dedf
20
Vigesimal
12f050f
36
Base36
17cee7
md5
2644218030a6e79efaee93de6a2dc09c
sha1
2a6b2e899873e401fe601f486d183b49213ba331
sha256
c251b46aac0f780a7db9fab18b141d1ac49273bbabd5d4083a028353f67e0b1c
sha512
9bf8dd9354255871317a7e1766eda5388ce8c49871a6737a95086c2d0e1cdc4f53b6dd03f1b988f30c2b33512176cab71465f04e966a17b267ab664651717194
ripemd-160
7c03c64976691bd4534f25adbca2032a02bdf153
Diameter
145604030
Circumference
457428550.98107
Area
1.6650860114976E+16
Volume
1.6162882238045E+24
Surface area
6.6603440459904E+16
Circumference
457428550.98107
Perimeter
291208060
Area
5300133388060225
Diagonal
102957596.98109
Surface area
31800800328361350
Volume
3.8586039041956E+23
Space diagonal
126096788.87339
Perimeter
218406045
Area
2.2950250787531E+15
Altitude
63048394.436696
Surface area
2.2950250787531E+15
Volume
4.5474083109493E+22
Height
34319198.993697