388913650 is an even 9-digits composite number following 388913649
and preceding 388913651 . In scientific notation, it is written as 3.88913650 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 155565440 positive integers (up to 388913650) that are relatively prime to 388913650.
388913650 has 12 divisors, whose sum is 723379482
The reverse of 388913650 is 056319883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million nine hundred thirteen thousand six hundred fifty
Scientific notation
3.88913650 × 10^8
Engineering notation
3.88913650 × 10^6
Prime Factorization
2 × 5 × 5 × 7778273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77782730
Product of the distinct prime numbers
The prime factorization of 388913650 is 2 × 5 × 5 × 7778273.
Since it has a total of 4 prime factors.
4 , 9 , 87 , 43 , 966 , 429 , 8480 , 5293 , 37685 , 47712 , 235381 , 464893 , 3268066 , 3018916 , 73300098 , 52531122 , 298817145 , 713296904 , 9008685199 , 7304700820
n×2
777827300
n×3
1166740950
n×4
1555654600
n×5
1944568250
n÷2
194456825
n÷3
129637883.33333
n÷3
97228412.5
n÷5
77782730
n2
151253827156322500
n3
5.8824677995834E+25
n4
2.2877720229435E+34
n5
8.8974576781083E+42
2 √n
19720.893742425
3 √n
729.93534799921
4 √n
140.43109962692
5 √n
52.236087084969
1 , 2 , 5 , 10 , 25 , 50 , 7778273 , 15556546 , 38891365 , 77782730 , 194456825 , 388913650
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
-388913649
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 388913650 can be divided by 12 positive divisors.
The sum of these divisors (counting 388913650) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011100101100111110010
3
Ternary
1000002210212020021
4
Quaternary
113023211213302
5
Quinary
1244030214100
6
Senary
102331434054
8
Octal
2713454762
10
Decimal
388913650
12
Duodecimal
aa2b592a
16
Hexadecimal
172e59f2
20
Vigesimal
61ae42a
36
Base36
6fjroy
md5
8e1eef4a09e1c0f7dc1f76af44a5e57f
sha1
411c4de946413877bb1251f51d387dcbc034a088
sha256
76f9ed12e1f7567fb897e3682fb47f36c05d254a3e77ea9def80b95fb712f86c
sha512
eb38fc47a4084fcb5f55a22a04ad1915aad4994f65df8d82f8fa5947b8bf16b1e7279c6df01f90f9f471bd6bbb29c95c992f4c89d03918e55c9a1d95fe4f0b97
ripemd-160
a1a2b54a97353b21d634bb120ca5a83f2d6983b8
Diameter
777827300
Circumference
2443616531.4416
Area
4.7517791222164E+17
Volume
2.4640423498867E+26
Surface area
1.9007116488866E+18
Circumference
2443616531.4416
Perimeter
1555654600
Area
151253827156322500
Diagonal
550006958.42202
Surface area
907522962937935000
Volume
5.8824677995834E+25
Space diagonal
673618201.55706
Perimeter
1166740950
Area
6.5494828368498E+16
Altitude
336809100.77853
Surface area
6.5494828368498E+16
Volume
6.9325547853283E+24
Height
183335652.80734