388670939 is an odd 9-digits composite number following 388670938
and preceding 388670940 . In scientific notation, it is written as 3.88670939 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 378691200 positive integers (up to 388670939) that are relatively prime to 388670939.
388670939 has 8 divisors, whose sum is 398675760
The reverse of 388670939 is 939076883
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million six hundred seventy thousand nine hundred thirty-nine
Scientific notation
3.88670939 × 10^8
Engineering notation
3.88670939 × 10^6
Prime Factorization
41 × 811 × 11689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388670939
Product of the distinct prime numbers
The prime factorization of 388670939 is 41 × 811 × 11689.
Since it has a total of 3 prime factors.
6 , 5 , 67 , 37 , 394 , 476 , 4692 , 910 , 99315 , 59918 , 830369 , 777498 , 240370 , 154213 , 15153016 , 52482686 , 356291257 , 437009504 , 4766247268 , 455149584
n×2
777341878
n×3
1166012817
n×4
1554683756
n×5
1943354695
n÷2
194335469.5
n÷3
129556979.66667
n÷3
97167734.75
n÷5
77734187.8
n2
151065098823141721
n3
5.8714613809718E+25
n4
2.2820664082446E+34
n5
8.8697289375277E+42
2 √n
19714.739130914
3 √n
729.78347177905
4 √n
140.40918463873
5 √n
52.22956561729
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
-388670938
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 388670939 can be divided by 8 positive divisors.
The sum of these divisors (counting 388670939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010101010010111011011
3
Ternary
1000002100112021222
4
Quaternary
113022222113123
5
Quinary
1243444432224
6
Senary
102322322255
8
Octal
2712522733
10
Decimal
388670939
12
Duodecimal
aa1b938b
16
Hexadecimal
172aa5db
20
Vigesimal
6193h6j
36
Base36
6fekez
md5
f646b01bedfe9b6b8a7e7977a74ab63d
sha1
d71dd8ffea7dc66193c19038de386c98f500120e
sha256
aded0998a0db436308d87cae80e4fe9fae319386f76d6a2c5c3f8ca21b61e4ce
sha512
f14f6aaa166d992db5a7527cbe9d8d58f182ef71660c21a0a3b7c986aa3483d9dd2992c9a89054c1aa5429ad43d1da354b47833dffbc2f2cced35badf7d47df8
ripemd-160
bbbb49a2fcf8fb1a76b78f0a36b71b00998ac0f7
Diameter
777341878
Circumference
2442091533.2525
Area
4.745850046766E+17
Volume
2.4594319920396E+26
Surface area
1.8983400187064E+18
Circumference
2442091533.2525
Perimeter
1554683756
Area
151065098823141721
Diagonal
549663713.23409
Surface area
906390592938850326
Volume
5.8714613809718E+25
Space diagonal
673197813.7735
Perimeter
1166012817
Area
6.5413106603024E+16
Altitude
336598906.88675
Surface area
6.5413106603024E+16
Volume
6.9195835966002E+24
Height
183221237.7447