388776872 is an even 9-digits composite number following 388776871
and preceding 388776873 . In scientific notation, it is written as 3.88776872 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 176716320 positive integers (up to 388776872) that are relatively prime to 388776872.
388776872 has 16 divisors, whose sum is 734982900
The reverse of 388776872 is 278677883
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million seven hundred seventy-six thousand eight hundred seventy-two
Scientific notation
3.88776872 × 10^8
Engineering notation
3.88776872 × 10^6
Prime Factorization
2 × 2 × 2 × 121 × 401629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97194218
Product of the distinct prime numbers
The prime factorization of 388776872 is 2 × 2 × 2 × 121 × 401629.
Since it has a total of 5 prime factors.
7 , 10 , 35 , 49 , 746 , 867 , 5332 , 3369 , 60912 , 49862 , 407769 , 683848 , 988323 , 8552477 , 76361730 , 80077513 , 562674556 , 874102317 , 5349122736 , 5611870282
n×2
777553744
n×3
1166330616
n×4
1555107488
n×5
1943884360
n÷2
194388436
n÷3
129592290.66667
n÷3
97194218
n÷5
77755374.4
n2
151147456202104384
n3
5.8762635233011E+25
n4
2.2845553516367E+34
n5
8.8818228352018E+42
2 √n
19717.425592607
3 √n
729.84976704524
4 √n
140.41875085831
5 √n
52.232412360344
1 , 2 , 4 , 8 , 121 , 242 , 484 , 968 , 401629 , 803258 , 1606516 , 3213032 , 48597109 , 97194218 , 194388436 , 388776872
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
-388776871
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 388776872 can be divided by 16 positive divisors.
The sum of these divisors (counting 388776872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011000100001110101000
3
Ternary
1000002112220121102
4
Quaternary
113023010032220
5
Quinary
1244011324442
6
Senary
102324500532
8
Octal
2713041650
10
Decimal
388776872
12
Duodecimal
aa24a748
16
Hexadecimal
172c43a8
20
Vigesimal
619h23c
36
Base36
6fgu5k
md5
69692fc9c0e9441ecf1f3bd6eb874e78
sha1
09170506ddd024e5a6b07afdda5faf57e01175ac
sha256
3d5b1f1bbed3f50150140acd45ced30efc3a415273ba809145189d109e69123e
sha512
04cce0deb5da5840ba47401ca6e4f03118e687825cdcf5cb1900fcc280ae07ee863de272b643c74eb6c8075dbe794b3e92670a44c119a9969527125c03f828dd
ripemd-160
1b876afe71c8809e68d3700cfd33429fea6d67ed
Diameter
777553744
Circumference
2442757129.9216
Area
4.7484373801332E+17
Volume
2.4614435087147E+26
Surface area
1.8993749520533E+18
Circumference
2442757129.9216
Perimeter
1555107488
Area
151147456202104384
Diagonal
549813525.11939
Surface area
906884737212626304
Volume
5.8762635233011E+25
Space diagonal
673381295.1117
Perimeter
1166330616
Area
6.5448768394209E+16
Altitude
336690647.55585
Surface area
6.5448768394209E+16
Volume
6.925242975609E+24
Height
183271175.0398