387130372 is an even 9-digits composite number following 387130371
and preceding 387130373 . In scientific notation, it is written as 3.87130372 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 193470336 positive integers (up to 387130372) that are relatively prime to 387130372.
387130372 has 12 divisors, whose sum is 677810140
The reverse of 387130372 is 273031783
Previous prime number is 2137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-seven million one hundred thirty thousand three hundred seventy-two
Scientific notation
3.87130372 × 10^8
Engineering notation
3.87130372 × 10^6
Prime Factorization
2 × 2 × 2137 × 45289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
193565186
Product of the distinct prime numbers
The prime factorization of 387130372 is 2 × 2 × 2137 × 45289.
Since it has a total of 4 prime factors.
5 , 4 , 56 , 19 , 382 , 968 , 6411 , 5108 , 42929 , 78775 , 41208 , 133081 , 8594036 , 4216681 , 24580576 , 62395729 , 117972058 , 732648641 , 6771971837 , 8649461260
n×2
774260744
n×3
1161391116
n×4
1548521488
n×5
1935651860
n÷2
193565186
n÷3
129043457.33333
n÷3
96782593
n÷5
77426074.4
n2
149869924924858384
n3
5.8019199787772E+25
n4
2.2460994396983E+34
n5
8.6953331163938E+42
2 √n
19675.628884485
3 √n
728.81798578615
4 √n
140.26984310423
5 √n
52.188095564652
1 , 2 , 4 , 2137 , 4274 , 8548 , 45289 , 90578 , 181156 , 96782593 , 193565186 , 387130372
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
-387130371
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 387130372 can be divided by 12 positive divisors.
The sum of these divisors (counting 387130372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000100110010010000000100
3
Ternary
222222110021000221
4
Quaternary
113010302100010
5
Quinary
1243101132442
6
Senary
102225314124
8
Octal
2704622004
10
Decimal
387130372
12
Duodecimal
a9795944
16
Hexadecimal
17132404
20
Vigesimal
60jb5ic
36
Base36
6ehjpg
md5
e08e8df5fbbd45ddb07761db91300c8f
sha1
5d3d5e1460e74442a30d0e3ce3e107f0a0371b81
sha256
94d47cfa21a5d7bbaa86824e6ea7ae7ad7c888beda78c952763fe850fc308d5c
sha512
48b6c2cf1865b71e0f6b386646587626b266305174987e14eb2324bd79c57f9bb3681e706084a8ba85b256384f80fc6dd9d4c6d90a71c0f48c34d627d95e7a69
ripemd-160
f73621044f3e5f0c5548e8bf8ddda5fa87d6cdab
Diameter
774260744
Circumference
2432411865.3134
Area
4.7083025513799E+17
Volume
2.4303025576057E+26
Surface area
1.883321020552E+18
Circumference
2432411865.3134
Perimeter
1548521488
Area
149869924924858384
Diagonal
547485022.48894
Surface area
899219549549150304
Volume
5.8019199787772E+25
Space diagonal
670529473.45704
Perimeter
1161391116
Area
6.4895581124097E+16
Altitude
335264736.72852
Surface area
6.4895581124097E+16
Volume
6.8376282681585E+24
Height
182495007.49631