387890354 is an even 9-digits composite number following 387890353
and preceding 387890355 . In scientific notation, it is written as 3.87890354 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 183868608 positive integers (up to 387890354) that are relatively prime to 387890354.
387890354 has 16 divisors, whose sum is 612513792
The reverse of 387890354 is 453098783
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-seven million eight hundred ninety thousand three hundred fifty-four
Scientific notation
3.87890354 × 10^8
Engineering notation
3.87890354 × 10^6
Prime Factorization
2 × 23 × 113 × 74623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387890354
Product of the distinct prime numbers
The prime factorization of 387890354 is 2 × 23 × 113 × 74623.
Since it has a total of 4 prime factors.
3 , 9 , 39 , 53 , 81 , 5 , 2240 , 5592 , 13955 , 68263 , 466155 , 229706 , 3178429 , 2856680 , 43746440 , 80869743 , 242367445 , 796948485 , 9578821367 , 373561351
n×2
775780708
n×3
1163671062
n×4
1551561416
n×5
1939451770
n÷2
193945177
n÷3
129296784.66667
n÷3
96972588.5
n÷5
77578070.8
n2
150458926726245316
n3
5.8361566350303E+25
n4
2.2637888631614E+34
n5
8.7810186351292E+42
2 √n
19694.932190795
3 √n
729.29459223542
4 √n
140.33863399219
5 √n
52.208569755407
1 , 2 , 23 , 46 , 113 , 226 , 2599 , 5198 , 74623 , 149246 , 1716329 , 3432658 , 8432399 , 16864798 , 193945177 , 387890354
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
-387890353
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 387890354 can be divided by 16 positive divisors.
The sum of these divisors (counting 387890354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000111101011110010110010
3
Ternary
1000000212212112102
4
Quaternary
113013223302302
5
Quinary
1243244442404
6
Senary
102253500402
8
Octal
2707536262
10
Decimal
387890354
12
Duodecimal
a9aa1702
16
Hexadecimal
171ebcb2
20
Vigesimal
61465he
36
Base36
6exu42
md5
3e1c32cb6935b863deb43a1e0c55b93f
sha1
2f8ba9b150c8dbd155ff9a8a234b23b1898d47a3
sha256
f2cd5bb3e95a3e03a7da4c78df664ee9b82fd0165abedc4929d23f6333d2b3a1
sha512
27f752e2c528037fad889b03b1c2b0df9714f6826eb9bd9ddf12c3d9d5b3b5ac4142e365ef9090d5b43a331546794d71989bc1573d7ddd2dcf1d240633ead0d1
ripemd-160
f6fdf2bab2632c85b45ec6efb4b987a66d83b905
Diameter
775780708
Circumference
2437186973.0495
Area
4.7268065887018E+17
Volume
2.4446435746414E+26
Surface area
1.8907226354807E+18
Circumference
2437186973.0495
Perimeter
1551561416
Area
150458926726245316
Diagonal
548559799.3405
Surface area
902753560357471896
Volume
5.8361566350303E+25
Space diagonal
671845800.89388
Perimeter
1163671062
Area
6.5150626385535E+16
Altitude
335922900.44694
Surface area
6.5150626385535E+16
Volume
6.8779765544947E+24
Height
182853266.44683