816615164 is an even 9-digits composite number following 816615163
and preceding 816615165 . In scientific notation, it is written as 8.16615164 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 408063024 positive integers (up to 816615164) that are relatively prime to 816615164.
816615164 has 12 divisors, whose sum is 1429932504
The reverse of 816615164 is 461516618
Previous prime number is 1693
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred sixteen million six hundred fifteen thousand one hundred sixty-four
Scientific notation
8.16615164 × 10^8
Engineering notation
8.16615164 × 10^6
Prime Factorization
2 × 2 × 1693 × 120587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408307582
Product of the distinct prime numbers
The prime factorization of 816615164 is 2 × 2 × 1693 × 120587.
Since it has a total of 4 prime factors.
8 , 9 , 30 , 90 , 43 , 424 , 176 , 3479 , 79104 , 11982 , 175180 , 715221 , 956111 , 1884506 , 47490070 , 12357636 , 768936902 , 2167764 , 8722803452 , 7754193955
n×2
1633230328
n×3
2449845492
n×4
3266460656
n×5
4083075820
n÷2
408307582
n÷3
272205054.66667
n÷3
204153791
n÷5
163323032.8
n2
666860326074746896
n3
5.4456825454262E+26
n4
4.4470269449252E+35
n5
3.6315096379425E+44
2 √n
28576.479209308
3 √n
934.70051090432
4 √n
169.04579027384
5 √n
60.590353744502
1 , 2 , 4 , 1693 , 3386 , 6772 , 120587 , 241174 , 482348 , 204153791 , 408307582 , 816615164
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
-816615163
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 816615164 can be divided by 12 positive divisors.
The sum of these divisors (counting 816615164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101011001000111011111100
3
Ternary
2002220121100102002
4
Quaternary
300223020323330
5
Quinary
3133023141124
6
Senary
213010521432
8
Octal
6053107374
10
Decimal
816615164
12
Duodecimal
1a9596278
16
Hexadecimal
30ac8efc
20
Vigesimal
cf3ghi4
36
Base36
di6wak
md5
c569d232f1564ca78e4571052e7f7061
sha1
ad9a5d0ec359a454c3dd87e4f13b266faa2925cc
sha256
c0a2736ef7dcb73508b65adc0b2dec185ab89b3de8c233a9e5a3c4a2b0c08f54
sha512
f91fcda009806f75fe6071a779ce83cc8259aaa6d65956f05a8ac8ce1fc25e07f30c8b2e6ec5062b711c4cef11394642581645d078aba74b886cc9722b701741
ripemd-160
9040a1384e9acd94531c3e116216ac4c1306acb8
Diameter
1633230328
Circumference
5130944400.0648
Area
2.0950035013669E+18
Volume
2.2810821704658E+27
Surface area
8.3800140054677E+18
Circumference
5130944400.0648
Perimeter
3266460656
Area
666860326074746896
Diagonal
1154868240.1683
Surface area
4001161956448481376
Volume
5.4456825454262E+26
Space diagonal
1414418954.2792
Perimeter
2449845492
Area
2.8875899157835E+17
Altitude
707209477.1396
Surface area
2.8875899157835E+17
Volume
6.4177984267668E+25
Height
384956080.05611