388670922 is an even 9-digits composite number following 388670921
and preceding 388670923 . In scientific notation, it is written as 3.88670922 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 129556968 positive integers (up to 388670922) that are relatively prime to 388670922.
388670922 has 12 divisors, whose sum is 842120370
The reverse of 388670922 is 229076883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million six hundred seventy thousand nine hundred twenty-two
Scientific notation
3.88670922 × 10^8
Engineering notation
3.88670922 × 10^6
Prime Factorization
2 × 3 × 3 × 21592829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129556974
Product of the distinct prime numbers
The prime factorization of 388670922 is 2 × 3 × 3 × 21592829.
Since it has a total of 4 prime factors.
5 , 2 , 10 , 66 , 219 , 603 , 8599 , 1193 , 37081 , 38347 , 213037 , 833870 , 875826 , 7774858 , 61469150 , 44752 , 89435659 , 970554484 , 9936939581 , 8218711687
n×2
777341844
n×3
1166012766
n×4
1554683688
n×5
1943354610
n÷2
194335461
n÷3
129556974
n÷3
97167730.5
n÷5
77734184.4
n2
151065085608330084
n3
5.8714606105399E+25
n4
2.2820660089852E+34
n5
8.8697269977714E+42
2 √n
19714.738699765
3 √n
729.7834611391
4 √n
140.4091831034
5 √n
52.229565160398
1 , 2 , 3 , 6 , 9 , 18 , 21592829 , 43185658 , 64778487 , 129556974 , 194335461 , 388670922
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
-388670921
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 388670922 can be divided by 12 positive divisors.
The sum of these divisors (counting 388670922) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010101010010111001010
3
Ternary
1000002100112021100
4
Quaternary
113022222113022
5
Quinary
1243444432142
6
Senary
102322322230
8
Octal
2712522712
10
Decimal
388670922
12
Duodecimal
aa1b9376
16
Hexadecimal
172aa5ca
20
Vigesimal
6193h62
36
Base36
6fekei
md5
9ddcbb2ce88d64e81c0424e16e650ce1
sha1
cc2bc53a1b598c74af4684d12ce5a6e2cdebaa48
sha256
32f9270849fa44fe75805b23fbbed12a30c186e147331a85a980adcdd9d73a1e
sha512
d9fda60095856bb6b0ba4a428a7e5aad9bb4b1e478c7fb7dbf8b906597a0975a9a27ac1f40d4410d634c7220dc010b77c1c729ab2fe1b4e0d29d486260af642d
ripemd-160
e069ca2d9590ffaa10e92b442e5c769526c05bed
Diameter
777341844
Circumference
2442091426.4383
Area
4.7458496316104E+17
Volume
2.4594316693218E+26
Surface area
1.8983398526442E+18
Circumference
2442091426.4383
Perimeter
1554683688
Area
151065085608330084
Diagonal
549663689.19246
Surface area
906390513649980504
Volume
5.8714606105399E+25
Space diagonal
673197784.32864
Perimeter
1166012766
Area
6.5413100880842E+16
Altitude
336598892.16432
Surface area
6.5413100880842E+16
Volume
6.9195826886374E+24
Height
183221229.73082