815156948 is an even 9-digits composite number following 815156947
and preceding 815156949 . In scientific notation, it is written as 8.15156948 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 404842752 positive integers (up to 815156948) that are relatively prime to 815156948.
815156948 has 12 divisors, whose sum is 1436099700
The reverse of 815156948 is 849651518
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred fifteen million one hundred fifty-six thousand nine hundred forty-eight
Scientific notation
8.15156948 × 10^8
Engineering notation
8.15156948 × 10^6
Prime Factorization
2 × 2 × 149 × 1367713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
407578474
Product of the distinct prime numbers
The prime factorization of 815156948 is 2 × 2 × 149 × 1367713.
Since it has a total of 4 prime factors.
6 , 1 , 40 , 57 , 920 , 917 , 6629 , 5452 , 50672 , 83469 , 390005 , 559874 , 8317021 , 9916839 , 59824288 , 71039058 , 177595911 , 149524663 , 5727621821 , 3373952131
n×2
1630313896
n×3
2445470844
n×4
3260627792
n×5
4075784740
n÷2
407578474
n÷3
271718982.66667
n÷3
203789237
n÷5
163031389.6
n2
664480849872674704
n3
5.4165618158666E+26
n4
4.4153479984751E+35
n5
3.5992015987949E+44
2 √n
28550.953539243
3 √n
934.14381974031
4 √n
168.97027412904
5 √n
60.568699236075
1 , 2 , 4 , 149 , 298 , 596 , 1367713 , 2735426 , 5470852 , 203789237 , 407578474 , 815156948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-815156947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 815156948 can be divided by 12 positive divisors.
The sum of these divisors (counting 815156948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000100101100100111011010100
3
Ternary
2002210212021010002
4
Quaternary
300211210323110
5
Quinary
3132140010243
6
Senary
212515350432
8
Octal
6045447324
10
Decimal
815156948
12
Duodecimal
1a8bb2418
16
Hexadecimal
30964ed4
20
Vigesimal
ceeec78
36
Base36
dhbn4k
md5
e059c3a5e7f4d9a5118bad008d85ef93
sha1
75a4c99ed1546cdd3e734d515bb4648192d3c5c0
sha256
7e87ce985fda12dcdf70fef26a5130e398ff96445ab41cbaafce8d3aa6aaf3b2
sha512
48edca888f21674316a759f54d5e3e399b2480e6e1a368c1c4e475aa004acd14e7e8bb36cf498cc2bfd45fe510158181aa3046559defe099b146fbb954f2bd86
ripemd-160
67d16cca342a1087d573e6447de77ae1c637d339
Diameter
1630313896
Circumference
5121782158.719
Area
2.0875281564111E+18
Volume
2.2688841077922E+27
Surface area
8.3501126256444E+18
Circumference
5121782158.719
Perimeter
3260627792
Area
664480849872674704
Diagonal
1152806011.3243
Surface area
3986885099236048224
Volume
5.4165618158666E+26
Space diagonal
1411893250.0788
Perimeter
2445470844
Area
2.8772864815901E+17
Altitude
705946625.03939
Surface area
2.8772864815901E+17
Volume
6.3834793178589E+25
Height
384268670.44142