388626980 is an even 9-digits composite number following 388626979
and preceding 388626981 . In scientific notation, it is written as 3.88626980 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 133243488 positive integers (up to 388626980) that are relatively prime to 388626980.
388626980 has 24 divisors, whose sum is 932705088
The reverse of 388626980 is 089626883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-six thousand nine hundred eighty
Scientific notation
3.88626980 × 10^8
Engineering notation
3.88626980 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 2775907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194313490
Product of the distinct prime numbers
The prime factorization of 388626980 is 2 × 2 × 5 × 7 × 2775907.
Since it has a total of 5 prime factors.
10 , 10 , 64 , 61 , 335 , 324 , 785 , 171 , 21257 , 22128 , 823711 , 619329 , 162599 , 9760905 , 19539840 , 53421388 , 736710751 , 864476064 , 870200457 , 5104709400
n×2
777253960
n×3
1165880940
n×4
1554507920
n×5
1943134900
n÷2
194313490
n÷3
129542326.66667
n÷3
97156745
n÷5
77725396
n2
151030929583920400
n3
5.8694694050792E+25
n4
2.2810341690983E+34
n5
8.8647142041349E+42
2 √n
19713.624222857
3 √n
729.75595770657
4 √n
140.40521437203
5 √n
52.228384122549
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 2775907 , 5551814 , 11103628 , 13879535 , 19431349 , 27759070 , 38862698 , 55518140 , 77725396 , 97156745 , 194313490 , 388626980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388626979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388626980 can be divided by 24 positive divisors.
The sum of these divisors (counting 388626980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010011111101000100100
3
Ternary
1000002021021222212
4
Quaternary
113022133220210
5
Quinary
1243442030410
6
Senary
102321342552
8
Octal
2712375044
10
Decimal
388626980
12
Duodecimal
aa197a58
16
Hexadecimal
1729fa24
20
Vigesimal
618i790
36
Base36
6fdmhw
md5
3e9fad98ba9155a2451af65e95d53692
sha1
0285dc12df1d8aabae3c6c2d7f6e769688be9dda
sha256
544b6f832cd03a9ba7783ccdc7c78d55daa78e5e0fa21fb32af8943b7f15dfc3
sha512
0efe2434343fab395c78cb74491af892bfff12784c3dce33a676015df7c31a34d2b06ca78a9bbd2d2a2dec4182579fb369963e2ad61c00a0d11de7fca860bb3a
ripemd-160
53dce4f85ed612a6e2ff2110b57f71dacabfc318
Diameter
777253960
Circumference
2441815330.7096
Area
4.7447765884568E+17
Volume
2.4585975951289E+26
Surface area
1.8979106353827E+18
Circumference
2441815330.7096
Perimeter
1554507920
Area
151030929583920400
Diagonal
549601545.8201
Surface area
906185577503522400
Volume
5.8694694050792E+25
Space diagonal
673121674.55205
Perimeter
1165880940
Area
6.5398310888427E+16
Altitude
336560837.27603
Surface area
6.5398310888427E+16
Volume
6.9172360304974E+24
Height
183200515.27337