387888901 is an odd 9-digits prime number following 387888900
and preceding 387888902 . In scientific notation, it is written as 3.87888901 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 387888900 positive integers (up to 387888901) that are relatively prime to 387888901.
387888901 has 2 divisors, whose sum is 387888902
The reverse of 387888901 is 109888783
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-seven million eight hundred eighty-eight thousand nine hundred one
Scientific notation
3.87888901 × 10^8
Engineering notation
3.87888901 × 10^6
Prime Factorization
387888901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
387888901
Product of the distinct prime numbers
The prime factorization of 387888901 is 387888901.
Since it has a total of 1 prime factors.
9 , 4 , 44 , 2 , 222 , 392 , 3958 , 860 , 95685 , 60959 , 936886 , 921419 , 2433089 , 8697713 , 46600117 , 95016981 , 751494573 , 257194831 , 3485735460 , 1251390019
n×2
775777802
n×3
1163666703
n×4
1551555604
n×5
1939444505
n÷2
193944450.5
n÷3
129296300.33333
n÷3
96972225.25
n÷5
77577780.2
n2
150457799518987801
n3
5.8360910502299E+25
n4
2.2637549436096E+34
n5
8.7808541721004E+42
2 √n
19694.895303098
3 √n
729.29368161179
4 √n
140.33850256825
5 √n
52.208530641691
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
387888902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
193944451
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19694.895328486
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948439
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387888901 can be divided by 2 positive divisors.
The sum of these divisors (counting 387888901) is 387888902, the average is 193944451.
Base
System
Value
2
Binary
10111000111101011011100000101
3
Ternary
1000000212210112121
4
Quaternary
113013223130011
5
Quinary
1243244421101
6
Senary
102253445541
8
Octal
2707533405
10
Decimal
387888901
12
Duodecimal
a9aa08b1
16
Hexadecimal
171eb705
20
Vigesimal
6146251
36
Base36
6exszp
md5
ae019f33e93403dc2eb90741ed67314f
sha1
151599affa5fcb1b08dee917ac034640a4c7bf3d
sha256
e458cb811bf041079c2e50d204685b8e41404e61e6e0e54f596a0045429ab560
sha512
8de92f15c12f12bfa74db1e942172bc7768d7795a061885a22558c4005ca55cf83e874d213639af5f8faca8a6121d1f1ad19333bb5c16fcc356188ddf6c2c9fb
ripemd-160
7ea51304867dc72b8c95f1b98052d4d991df7f3f
Diameter
775777802
Circumference
2437177843.5812
Area
4.7267711764414E+17
Volume
2.4446161025444E+26
Surface area
1.8907084705766E+18
Circumference
2437177843.5812
Perimeter
1551555604
Area
150457799518987801
Diagonal
548557744.48819
Surface area
902746797113926806
Volume
5.8360910502299E+25
Space diagonal
671843284.22405
Perimeter
1163666703
Area
6.5150138290475E+16
Altitude
335921642.11203
Surface area
6.5150138290475E+16
Volume
6.8778992620661E+24
Height
182852581.49606