388996917 is an odd 9-digits composite number following 388996916
and preceding 388996918 . In scientific notation, it is written as 3.88996917 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 258394512 positive integers (up to 388996917) that are relatively prime to 388996917.
388996917 has 8 divisors, whose sum is 520536096
The reverse of 388996917 is 719699883
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred eighty-eight million nine hundred ninety-six thousand nine hundred seventeen
Scientific notation
3.88996917 × 10^8
Engineering notation
3.88996917 × 10^6
Prime Factorization
3 × 277 × 468107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388996917
Product of the distinct prime numbers
The prime factorization of 388996917 is 3 × 277 × 468107.
Since it has a total of 3 prime factors.
2 , 1 , 23 , 2 , 848 , 136 , 8981 , 2861 , 49154 , 39371 , 372322 , 57699 , 8221677 , 9394371 , 59956718 , 66851581 , 938062450 , 930655452 , 8363283920 , 3980479797
n×2
777993834
n×3
1166990751
n×4
1555987668
n×5
1944984585
n÷2
194498458.5
n÷3
129665639
n÷3
97249229.25
n÷5
77799383.4
n2
151318601435504889
n3
5.8862469443163E+25
n4
2.2897319140397E+34
n5
8.9069865531796E+42
2 √n
19723.004766009
3 √n
729.98743770213
4 √n
140.43861565114
5 √n
52.238323658467
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
-388996916
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 388996917 can be divided by 8 positive divisors.
The sum of these divisors (counting 388996917) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011111001111100110101
3
Ternary
1000002222002110020
4
Quaternary
113023321330311
5
Quinary
1244040400132
6
Senary
102333315353
8
Octal
2713717465
10
Decimal
388996917
12
Duodecimal
aa335b59
16
Hexadecimal
172f9f35
20
Vigesimal
61b4c5h
36
Base36
6fljxx
md5
756939dc0a8741775a6af065ef56d79e
sha1
7fb469dbe6c4fff845b63dce7327256bac9a2f1f
sha256
cbb9e0f7a6a8c9afe2b63b86b05db27efcf680c9d62be71fcd48a7bb55ed6e0a
sha512
32e9052ea3882257bdad67af6d4aa69d5a0add45e69079b0bf9204c0948755449517ef6e8ab537df84784680fd1e9bce398f87e823a99063ca208164b234fc39
ripemd-160
4bde47991b0fc4add957db1dd23e5b1d9f4f97d5
Diameter
777993834
Circumference
2444139713.4326
Area
4.7538140662126E+17
Volume
2.4656253543306E+26
Surface area
1.9015256264851E+18
Circumference
2444139713.4326
Perimeter
1555987668
Area
151318601435504889
Diagonal
550124715.74272
Surface area
907911608613029334
Volume
5.8862469443163E+25
Space diagonal
673762424.23165
Perimeter
1166990751
Area
6.552287645414E+16
Altitude
336881212.11583
Surface area
6.552287645414E+16
Volume
6.9370085501078E+24
Height
183374905.24757