388670930 is an even 9-digits composite number following 388670929
and preceding 388670931 . In scientific notation, it is written as 3.88670930 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 155468368 positive integers (up to 388670930) that are relatively prime to 388670930.
388670930 has 8 divisors, whose sum is 699607692
The reverse of 388670930 is 039076883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million six hundred seventy thousand nine hundred thirty
Scientific notation
3.88670930 × 10^8
Engineering notation
3.88670930 × 10^6
Prime Factorization
2 × 5 × 38867093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388670930
Product of the distinct prime numbers
The prime factorization of 388670930 is 2 × 5 × 38867093.
Since it has a total of 3 prime factors.
3 , 8 , 22 , 7 , 976 , 821 , 3076 , 1758 , 17448 , 28515 , 489359 , 220744 , 6170300 , 1370222 , 58786574 , 77244479 , 612591375 , 433691680 , 4641210320 , 1857832239
n×2
777341860
n×3
1166012790
n×4
1554683720
n×5
1943354650
n÷2
194335465
n÷3
129556976.66667
n÷3
97167732.5
n÷5
77734186
n2
151065091827064900
n3
5.8714609730961E+25
n4
2.282066196872E+34
n5
8.8697279105979E+42
2 √n
19714.738902659
3 √n
729.78346614613
4 √n
140.40918382591
5 √n
52.229565375406
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388670929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388670930 can be divided by 8 positive divisors.
The sum of these divisors (counting 388670930) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010101010010111010010
3
Ternary
1000002100112021122
4
Quaternary
113022222113102
5
Quinary
1243444432210
6
Senary
102322322242
8
Octal
2712522722
10
Decimal
388670930
12
Duodecimal
aa1b9382
16
Hexadecimal
172aa5d2
20
Vigesimal
6193h6a
36
Base36
6fekeq
md5
9f0ea0f85799ce4de7291ab1c66a28ab
sha1
9238b6c2da8a445d054441bdcec387e63a97cfe4
sha256
c7f5e2fdec8a1e1ac7ef384c51dfe71ec35b6d0edc8bd528f03f1e77bdfd638b
sha512
b28efcb6a449509bd2d04d5090398b8bb10c0892288b650b5ef26416afc17fde4f998c92ddc75e2cd2c7088ef083d58f5f1a99725876c2265ad6e740ee2fb586
ripemd-160
8a7f40b67fd48367f0e10be75625b7e32ae1989b
Diameter
777341860
Circumference
2442091476.7038
Area
4.7458498269777E+17
Volume
2.459431821189E+26
Surface area
1.8983399307911E+18
Circumference
2442091476.7038
Perimeter
1554683720
Area
151065091827064900
Diagonal
549663700.50616
Surface area
906390550962389400
Volume
5.8714609730961E+25
Space diagonal
673197798.18505
Perimeter
1166012790
Area
6.5413103573634E+16
Altitude
336598899.09252
Surface area
6.5413103573634E+16
Volume
6.919583115914E+24
Height
183221233.50205