387432868 is an even 9-digits composite number following 387432867
and preceding 387432869 . In scientific notation, it is written as 3.87432868 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 193666472 positive integers (up to 387432868) that are relatively prime to 387432868.
387432868 has 12 divisors, whose sum is 678182400
The reverse of 387432868 is 868234783
Previous prime number is 4799
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-seven million four hundred thirty-two thousand eight hundred sixty-eight
Scientific notation
3.87432868 × 10^8
Engineering notation
3.87432868 × 10^6
Prime Factorization
2 × 2 × 4799 × 20183
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
193716434 Product of the distinct prime numbers
The prime factorization of 387432868 is 2 × 2 × 4799 × 20183.
Since it has a total of 4 prime factors.
6 , 3 , 36 , 97 , 340 , 979 , 9770 , 5096 , 95063 , 30455 , 36288 , 119807 , 1028495 , 1191275 , 24785803 , 14601451 , 17840780 , 423141726 , 7143281775 , 6984598412
n×2
774865736
n×3
1162298604
n×4
1549731472
n×5
1937164340
n÷2
193716434
n÷3
129144289.33333
n÷3
96858217
n÷5
77486573.6
n2
150104227206705424
n3
5.8155311245618E+25
n4
2.2531279025322E+34
n5
8.7293580524888E+42
2 √n19683.314456666
3 √n729.00776434145
4 √n140.29723609774
5 √n52.196248765458
1 , 2 , 4 , 4799 , 9598 , 19196 , 20183 , 40366 , 80732 , 96858217 , 193716434 , 387432868
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
-387432867 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 387432868 can be divided by 12 positive divisors.
The sum of these divisors (counting 387432868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000101111100000110100100
3
Ternary
1000000000121222111
4
Quaternary
113011330012210
5
Quinary
1243140322433
6
Senary
102240010404
8
Octal
2705740644
10
Decimal
387432868
12
Duodecimal
a9900a04
16
Hexadecimal
1717c1a4
20
Vigesimal
6119238
36
Base36
6eo144
md5
4024668e9824d11504d33bcbe1620d32
sha1
290ff5c12b5565ad3ffaef71fe6764c1654d1dae
sha256
8f8b93405013c6fc9f178d0d8589a7aa6aa163e4860b3eff474ec48e92d37179
sha512
3ad9b5112ffc88c0b09259a62829d7ddfea3af7222724f44d1f0712ac2c8e287c4bfef6b8a6269c91e7f728a5e02d056fea27b153606df1fe2090aa38b2b1227
ripemd-160
7962817332979c9beaa90c39806ca0c9ab3a9f7c
Diameter
774865736
Circumference
2434312503.736
Area
4.7156633746536E+17
Volume
2.4360039810195E+26
Surface area
1.8862653498614E+18
Circumference
2434312503.736
Perimeter
1549731472
Area
150104227206705424
Diagonal
547912816.43471
Surface area
900625363240232544
Volume
5.8155311245618E+25
Space diagonal
671053411.89813
Perimeter
1162298604
Area
6.4997036988219E+16
Altitude
335526705.94906
Surface area
6.4997036988219E+16
Volume
6.8536691572984E+24
Height
182637605.47824