387130461 is an odd 9-digits composite number following 387130460
and preceding 387130462 . In scientific notation, it is written as 3.87130461 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 250369920 positive integers (up to 387130461) that are relatively prime to 387130461.
387130461 has 16 divisors, whose sum is 531840960
The reverse of 387130461 is 164031783
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
three hundred eighty-seven million one hundred thirty thousand four hundred sixty-one
Scientific notation
3.87130461 × 10^8
Engineering notation
3.87130461 × 10^6
Prime Factorization
3 × 61 × 73 × 28979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387130461
Product of the distinct prime numbers
The prime factorization of 387130461 is 3 × 61 × 73 × 28979.
Since it has a total of 4 prime factors.
1 , 9 , 46 , 30 , 354 , 485 , 7224 , 5235 , 97669 , 45179 , 844244 , 513910 , 7679600 , 2105370 , 56318124 , 69979642 , 98471076 , 262751110 , 410256896 , 6959530640
n×2
774260922
n×3
1161391383
n×4
1548521844
n×5
1935652305
n÷2
193565230.5
n÷3
129043487
n÷3
96782615.25
n÷5
77426092.2
n2
149869993834072521
n3
5.8019239803052E+25
n4
2.2461015051825E+34
n5
8.6953431115409E+42
2 √n
19675.631146167
3 √n
728.8180416371
4 √n
140.26985116612
5 √n
52.188097964226
1 , 3 , 61 , 73 , 183 , 219 , 4453 , 13359 , 28979 , 86937 , 1767719 , 2115467 , 5303157 , 6346401 , 129043487 , 387130461
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
-387130460
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 387130461 can be divided by 16 positive divisors.
The sum of these divisors (counting 387130461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000100110010010001011101
3
Ternary
222222110021011020
4
Quaternary
113010302101131
5
Quinary
1243101133321
6
Senary
102225314353
8
Octal
2704622135
10
Decimal
387130461
12
Duodecimal
a97959b9
16
Hexadecimal
1713245d
20
Vigesimal
60jb631
36
Base36
6ehjrx
md5
ff65ce8af20bd04bfa72a9e99e4bbc4e
sha1
438f169665bdbe3712b6863b8301d359e9f9c177
sha256
98178c98d9aea12971f53ce0601ccd3d3f40344f19efce51ac3644a4fe2686ae
sha512
edca868931bf06164810b8d5194634242c0440e9fecce6beb72a6fa52ca6c5a493a51ee06c1a17efee2a765a93fefefda9b5d76819e85a42c8f8bf39612c6048
ripemd-160
b7adf93487a671ff6f374cfd7ed4807504fa282e
Diameter
774260922
Circumference
2432412424.5169
Area
4.7083047162267E+17
Volume
2.4303042337618E+26
Surface area
1.8833218864907E+18
Circumference
2432412424.5169
Perimeter
1548521844
Area
149869993834072521
Diagonal
547485148.35395
Surface area
899219963004435126
Volume
5.8019239803052E+25
Space diagonal
670529627.60956
Perimeter
1161391383
Area
6.4895610962662E+16
Altitude
335264813.80478
Surface area
6.4895610962662E+16
Volume
6.8376329840044E+24
Height
182495049.45132