388631322 is an even 9-digits composite number following 388631321
and preceding 388631323 . In scientific notation, it is written as 3.88631322 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 116620416 positive integers (up to 388631322) that are relatively prime to 388631322.
388631322 has 16 divisors, whose sum is 649387200
The reverse of 388631322 is 223136883
Previous prime number is 391
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-eight million six hundred thirty-one thousand three hundred twenty-two
Scientific notation
3.88631322 × 10^8
Engineering notation
3.88631322 × 10^6
Prime Factorization
2 × 9 × 391 × 55219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388631322
Product of the distinct prime numbers
The prime factorization of 388631322 is 2 × 9 × 391 × 55219.
Since it has a total of 4 prime factors.
2 , 3 , 11 , 100 , 109 , 622 , 743 , 3159 , 15281 , 82063 , 32132 , 76708 , 2912013 , 6888812 , 15782632 , 23836330 , 336608735 , 530185676 , 8518099527 , 4291086740
n×2
777262644
n×3
1165893966
n×4
1554525288
n×5
1943156610
n÷2
194315661
n÷3
129543774
n÷3
97157830.5
n÷5
77726264.4
n2
151034304439467684
n3
5.8696661401661E+25
n4
2.2811361117514E+34
n5
8.8652094277188E+42
2 √n
19713.734349433
3 √n
729.75867546999
4 √n
140.40560654558
5 √n
52.228500828101
1 , 2 , 9 , 18 , 391 , 782 , 3519 , 7038 , 55219 , 110438 , 496971 , 993942 , 21590629 , 43181258 , 194315661 , 388631322
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388631321
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388631322 can be divided by 16 positive divisors.
The sum of these divisors (counting 388631322) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100000101100011010
3
Ternary
1000002021111221200
4
Quaternary
113022200230122
5
Quinary
1243442200242
6
Senary
102321415030
8
Octal
2712405432
10
Decimal
388631322
12
Duodecimal
aa19a476
16
Hexadecimal
172a0b1a
20
Vigesimal
618ii62
36
Base36
6fdpui
md5
53d2dfaffc8a234464a026f7a19ba390
sha1
bd17864218701101bfc0f3817a4159278c70a8f6
sha256
034e3136a4f2da41a8c8fa09d24f284ee5565c4ee07dd3af1cbeb14fcf2de5ad
sha512
17fed8a8a3264fd2e3aa7ab7a8c24cfc316462881a4f3aefb32ce0bc64bf96132385a0b593fa71398cd9083b44688aa13144a78092a6e6bfa8b3194ce1d204cf
ripemd-160
1fc8cd202fac28835b501ceff0460d97823082b3
Diameter
777262644
Circumference
2441842612.3002
Area
4.7448826126708E+17
Volume
2.4586800033294E+26
Surface area
1.8979530450683E+18
Circumference
2441842612.3002
Perimeter
1554525288
Area
151034304439467684
Diagonal
549607686.33539
Surface area
906205826636806104
Volume
5.8696661401661E+25
Space diagonal
673129195.11666
Perimeter
1165893966
Area
6.5399772243746E+16
Altitude
336564597.55833
Surface area
6.5399772243746E+16
Volume
6.9174678850208E+24
Height
183202562.1118