388996919 is an odd 9-digits prime number following 388996918
and preceding 388996920 . In scientific notation, it is written as 3.88996919 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 388996918 positive integers (up to 388996919) that are relatively prime to 388996919.
388996919 has 2 divisors, whose sum is 388996920
The reverse of 388996919 is 919699883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-eight million nine hundred ninety-six thousand nine hundred nineteen
Scientific notation
3.88996919 × 10^8
Engineering notation
3.88996919 × 10^6
Prime Factorization
388996919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388996919
Product of the distinct prime numbers
The prime factorization of 388996919 is 388996919.
Since it has a total of 1 prime factors.
9 , 3 , 80 , 6 , 449 , 986 , 1000 , 2868 , 1489 , 17424 , 641427 , 965064 , 2446352 , 5494143 , 65106469 , 18661490 , 825997856 , 125161087 , 2326778004 , 5562083971
n×2
777993838
n×3
1166990757
n×4
1555987676
n×5
1944984595
n÷2
194498459.5
n÷3
129665639.66667
n÷3
97249229.75
n÷5
77799383.8
n2
151318602991492561
n3
5.8862470351075E+25
n4
2.2897319611297E+34
n5
8.9069867821528E+42
2 √n
19723.004816711
3 √n
729.98743895319
4 √n
140.43861583165
5 √n
52.238323712183
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388996920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194498460
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19723.004842062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948586
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388996919 can be divided by 2 positive divisors.
The sum of these divisors (counting 388996919) is 388996920, the average is 194498460.
Base
System
Value
2
Binary
10111001011111001111100110111
3
Ternary
1000002222002110022
4
Quaternary
113023321330313
5
Quinary
1244040400134
6
Senary
102333315355
8
Octal
2713717467
10
Decimal
388996919
12
Duodecimal
aa335b5b
16
Hexadecimal
172f9f37
20
Vigesimal
61b4c5j
36
Base36
6fljxz
md5
d8a6a29a107d742deeebcc2d3771ac07
sha1
d27c5aa2dfa44e8d9226b79013998453c24dd149
sha256
a10a8e5753ef24ca81e56c2550d408e5c446f676c3cbec3ebe51f72d947823ae
sha512
44841cf63daee1ea9d18481bee79eac55ad88fbdce6d68d6e06627f9ea8ff4e57228d388961e2319c1639687ca1d4b395ae1363828280663a513537a8eb9a54e
ripemd-160
259b9023f43a17277e339039f09e147b2fcd26a1
Diameter
777993838
Circumference
2444139725.9989
Area
4.7538141150954E+17
Volume
2.4656253923611E+26
Surface area
1.9015256460382E+18
Circumference
2444139725.9989
Perimeter
1555987676
Area
151318602991492561
Diagonal
550124718.57115
Surface area
907911617948955366
Volume
5.8862470351075E+25
Space diagonal
673762427.69576
Perimeter
1166990757
Area
6.5522877127902E+16
Altitude
336881213.84788
Surface area
6.5522877127902E+16
Volume
6.9370086571062E+24
Height
183374906.19038