815072425 is an odd 9-digits composite number following 815072424
and preceding 815072426 . In scientific notation, it is written as 8.15072425 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 638077440 positive integers (up to 815072425) that are relatively prime to 815072425.
815072425 has 16 divisors, whose sum is 865936656
The reverse of 815072425 is 524270518
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred fifteen million seventy-two thousand four hundred twenty-five
Scientific notation
8.15072425 × 10^8
Engineering notation
8.15072425 × 10^6
Prime Factorization
25 × 53 × 617 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
815072425
Product of the distinct prime numbers
The prime factorization of 815072425 is 25 × 53 × 617 × 997.
Since it has a total of 4 prime factors.
3 , 10 , 4 , 48 , 531 , 358 , 1718 , 6479 , 30070 , 80555 , 323341 , 912894 , 4368464 , 3097647 , 68020295 , 62689295 , 452301245 , 316467846 , 8993304962 , 156746569
n×2
1630144850
n×3
2445217275
n×4
3260289700
n×5
4075362125
n÷2
407536212.5
n÷3
271690808.33333
n÷3
203768106.25
n÷5
163014485
n2
664343057995380625
n3
5.4148770731221E+26
n4
4.4135169870665E+35
n5
3.597335993427E+44
2 √n
28549.473287611
3 √n
934.11153173842
4 √n
168.96589385912
5 √n
60.567443119563
1 , 25 , 53 , 617 , 997 , 1325 , 15425 , 24925 , 32701 , 52841 , 615149 , 817525 , 1321025 , 15378725 , 32602897 , 815072425
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
-815072424
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 815072425 can be divided by 16 positive divisors.
The sum of these divisors (counting 815072425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100101010000010010101001
3
Ternary
2002210200222011121
4
Quaternary
300211100102221
5
Quinary
3132124304200
6
Senary
212513455241
8
Octal
6045202251
10
Decimal
815072425
12
Duodecimal
1a8b71521
16
Hexadecimal
309504a9
20
Vigesimal
cee4115
36
Base36
dh9twp
md5
f1aeeb32fa4d12f6f194a6f8533b5adb
sha1
f334687510b8e51a3b79136a3404418fcce6e92e
sha256
f68beabc1536ad76f425e7a6e9a9a2427a34a04800a8f1083bccffa6d46236f7
sha512
de15b4aabd7f1feea6b13356e512cb396f06b0947298ce63a4f5884b533f7ac24d616686ec0c80df51675629565fe2c76aef8e2472cf0125a75972413a1c5901
ripemd-160
e361a5a1b59bb52bfbb12c686904aa1fa98c6683
Diameter
1630144850
Circumference
5121251085.0472
Area
2.0870952704617E+18
Volume
2.2681784044016E+27
Surface area
8.3483810818467E+18
Circumference
5121251085.0472
Perimeter
3260289700
Area
664343057995380625
Diagonal
1152686477.7513
Surface area
3986058347972283750
Volume
5.4148770731221E+26
Space diagonal
1411746851.9484
Perimeter
2445217275
Area
2.8766898252592E+17
Altitude
705873425.97419
Surface area
2.8766898252592E+17
Volume
6.3814938294937E+25
Height
384228825.91711