388545672 is an even 9-digits composite number following 388545671
and preceding 388545673 . In scientific notation, it is written as 3.88545672 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 129515216 positive integers (up to 388545672) that are relatively prime to 388545672.
388545672 has 16 divisors, whose sum is 971364240
The reverse of 388545672 is 276545883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million five hundred forty-five thousand six hundred seventy-two
Scientific notation
3.88545672 × 10^8
Engineering notation
3.88545672 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 16189403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97136418
Product of the distinct prime numbers
The prime factorization of 388545672 is 2 × 2 × 2 × 3 × 16189403.
Since it has a total of 5 prime factors.
5 , 7 , 68 , 98 , 993 , 425 , 368 , 6558 , 15555 , 73846 , 141079 , 887942 , 950818 , 7867184 , 13705812 , 21677519 , 420112527 , 86371980 , 5086982147 , 232359040
n×2
777091344
n×3
1165637016
n×4
1554182688
n×5
1942728360
n÷2
194272836
n÷3
129515224
n÷3
97136418
n÷5
77709134.4
n2
150967739229931584
n3
5.8657861689415E+25
n4
2.2791258288197E+34
n5
8.8554447673129E+42
2 √n
19711.561886365
3 √n
729.70506131239
4 √n
140.39786994953
5 √n
52.226198509555
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 16189403 , 32378806 , 48568209 , 64757612 , 97136418 , 129515224 , 194272836 , 388545672
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
-388545671
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 388545672 can be divided by 16 positive divisors.
The sum of these divisors (counting 388545672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010001011110010001000
3
Ternary
1000002010011110110
4
Quaternary
113022023302020
5
Quinary
1243431430142
6
Senary
102315514320
8
Octal
2712136210
10
Decimal
388545672
12
Duodecimal
aa1589a0
16
Hexadecimal
1728bc88
20
Vigesimal
618843c
36
Base36
6fbvrc
md5
7741d2a850ee3f52740489fbd367a980
sha1
5f8eb2b4757454258e99cf4f2f8db850282ab6ba
sha256
fe62c93637c52e793e943fac126f5eb80c881a463bdd12deed88df69bc578a50
sha512
173077bce331320f10ab840a8fd92d0f2c9024c1770faf0faf8121606e6ceefdffecdf0b6d703b22820af3fdd225d040219ba55c71090c78221b9956909b87e8
ripemd-160
777daf1b87fa2e52a62c884a6f30807dc6badb22
Diameter
777091344
Circumference
2441304457.4786
Area
4.7427914049381E+17
Volume
2.4570547647833E+26
Surface area
1.8971165619753E+18
Circumference
2441304457.4786
Perimeter
1554182688
Area
150967739229931584
Diagonal
549486558.94377
Surface area
905806435379589504
Volume
5.8657861689415E+25
Space diagonal
672980844.96499
Perimeter
1165637016
Area
6.5370948662513E+16
Altitude
336490422.4825
Surface area
6.5370948662513E+16
Volume
6.9128952950813E+24
Height
183162186.31459