387631105 is an odd 9-digits composite number following 387631104
and preceding 387631106 . In scientific notation, it is written as 3.87631105 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 308545776 positive integers (up to 387631105) that are relatively prime to 387631105.
387631105 has 8 divisors, whose sum is 467496000
The reverse of 387631105 is 501136783
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-seven million six hundred thirty-one thousand one hundred five
Scientific notation
3.87631105 × 10^8
Engineering notation
3.87631105 × 10^6
Prime Factorization
5 × 199 × 389579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387631105
Product of the distinct prime numbers
The prime factorization of 387631105 is 5 × 199 × 389579.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 91 , 307 , 915 , 4684 , 9635 , 41569 , 87116 , 215288 , 321310 , 4856340 , 6197848 , 2230159 , 47872283 , 33277686 , 62702232 , 8182621249 , 7783397035
n×2
775262210
n×3
1162893315
n×4
1550524420
n×5
1938155525
n÷2
193815552.5
n÷3
129210368.33333
n÷3
96907776.25
n÷5
77526221
n2
150257873563521025
n3
5.8244625564378E+25
n4
2.2577428567831E+34
n5
8.7517135838069E+42
2 √n
19688.349473737
3 √n
729.13207978893
4 √n
140.31517905678
5 √n
52.201589102602
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387631104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387631105 can be divided by 8 positive divisors.
The sum of these divisors (counting 387631105) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000110101100100000000001
3
Ternary
1000000101200220121
4
Quaternary
113012230200001
5
Quinary
1243213143410
6
Senary
102244140241
8
Octal
2706544001
10
Decimal
387631105
12
Duodecimal
a9997681
16
Hexadecimal
171ac801
20
Vigesimal
612dhf5
36
Base36
6esa2p
md5
950a4c074b156330c39c5067660f3511
sha1
4e03e828efc4cf6d08dc72722749cd774e8f095c
sha256
569236cd9950be38330db41d42e5466b50b18421ae28c594dc8ec74b9e5071a9
sha512
da00681c905caa6d0f03de24cd6ae5f5781b975f92c8ba580eecd42c94411c23876d7e6a1a3b72378e903f59b80b0cbf2f388b2dc56325a260c08f0099211248
ripemd-160
f670c11c46e54b2155c582fe00db5bc9cfd1cb58
Diameter
775262210
Circumference
2435558063.5418
Area
4.7204903173118E+17
Volume
2.4397451704552E+26
Surface area
1.8881961269247E+18
Circumference
2435558063.5418
Perimeter
1550524420
Area
150257873563521025
Diagonal
548193165.88867
Surface area
901547241381126150
Volume
5.8244625564378E+25
Space diagonal
671396768.45407
Perimeter
1162893315
Area
6.506356781232E+16
Altitude
335698384.22703
Surface area
6.506356781232E+16
Volume
6.8641949507072E+24
Height
182731055.29622