388620997 is an odd 9-digits composite number following 388620996
and preceding 388620998 . In scientific notation, it is written as 3.88620997 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 388543840 positive integers (up to 388620997) that are relatively prime to 388620997.
388620997 has 4 divisors, whose sum is 388698156
The reverse of 388620997 is 799026883
Previous prime number is 5417
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million six hundred twenty thousand nine hundred ninety-seven
Scientific notation
3.88620997 × 10^8
Engineering notation
3.88620997 × 10^6
Prime Factorization
5417 × 71741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388620997
Product of the distinct prime numbers
The prime factorization of 388620997 is 5417 × 71741.
Since it has a total of 2 prime factors.
4 , 10 , 5 , 79 , 18 , 897 , 6497 , 1780 , 1585 , 52645 , 381621 , 467006 , 7903143 , 2954399 , 68608413 , 43482021 , 759673582 , 166051066 , 7062313833 , 4006865181
n×2
777241994
n×3
1165862991
n×4
1554483988
n×5
1943104985
n÷2
194310498.5
n÷3
129540332.33333
n÷3
97155249.25
n÷5
77724199.4
n2
151026279309274009
n3
5.8691983238371E+25
n4
2.2808937042003E+34
n5
8.8640318537734E+42
2 √n
19713.472474427
3 √n
729.75221276817
4 √n
140.40467397643
5 √n
52.228223308008
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388620996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388620997 can be divided by 4 positive divisors.
The sum of these divisors (counting 388620997) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010011110001011000101
3
Ternary
1000002020222210021
4
Quaternary
113022132023011
5
Quinary
1243441332442
6
Senary
102321255141
8
Octal
2712361305
10
Decimal
388620997
12
Duodecimal
aa1944b1
16
Hexadecimal
1729e2c5
20
Vigesimal
618hc9h
36
Base36
6fdhvp
md5
7db1af6d2fcc5c8b591ee16e1fc0d595
sha1
e2c42e5cf349fbc23f3f31ef1a6349a397278dd6
sha256
4ade31e9e5bd2bbdc50b87e2e60a680990e3aa02afd6dcdc21b0dfe8d9bae8df
sha512
7b8d5d39a2f07a0565a20aa7c377408656be715afd5bc89b6506de5846d31859bdd7fa86003f4bf05984a5ee57cc651121edd820ca23a58cf98e1d6c98c1b624
ripemd-160
ad46b59756639ae2ec4abb24f3ba77b812d08896
Diameter
777241994
Circumference
2441777738.4119
Area
4.7446304957702E+17
Volume
2.4584840448837E+26
Surface area
1.8978521983081E+18
Circumference
2441777738.4119
Perimeter
1554483988
Area
151026279309274009
Diagonal
549593084.58035
Surface area
906157675855644054
Volume
5.8691983238371E+25
Space diagonal
673111311.69207
Perimeter
1165862991
Area
6.5396297260438E+16
Altitude
336555655.84604
Surface area
6.5396297260438E+16
Volume
6.9169165581898E+24
Height
183197694.86012