388631206 is an even 9-digits composite number following 388631205
and preceding 388631207 . In scientific notation, it is written as 3.88631206 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 182913120 positive integers (up to 388631206) that are relatively prime to 388631206.
388631206 has 16 divisors, whose sum is 617546160
The reverse of 388631206 is 602136883
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-eight million six hundred thirty-one thousand two hundred six
Scientific notation
3.88631206 × 10^8
Engineering notation
3.88631206 × 10^6
Prime Factorization
2 × 19 × 157 × 65141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388631206
Product of the distinct prime numbers
The prime factorization of 388631206 is 2 × 19 × 157 × 65141.
Since it has a total of 4 prime factors.
9 , 8 , 64 , 94 , 177 , 699 , 2882 , 6863 , 94110 , 86875 , 369070 , 844107 , 2713149 , 6595871 , 72400116 , 97702472 , 850564539 , 121314885 , 2939618527 , 5099956599
n×2
777262412
n×3
1165893618
n×4
1554524824
n×5
1943156030
n÷2
194315603
n÷3
129543735.33333
n÷3
97157801.5
n÷5
77726241.2
n2
151034214277014436
n3
5.8696608841739E+25
n4
2.2811333882275E+34
n5
8.8651961971372E+42
2 √n
19713.731407321
3 √n
729.75860286303
4 √n
140.40559606839
5 √n
52.228497710232
1 , 2 , 19 , 38 , 157 , 314 , 2983 , 5966 , 65141 , 130282 , 1237679 , 2475358 , 10227137 , 20454274 , 194315603 , 388631206
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
-388631205
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 388631206 can be divided by 16 positive divisors.
The sum of these divisors (counting 388631206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100000101010100110
3
Ternary
1000002021111210101
4
Quaternary
113022200222212
5
Quinary
1243442144311
6
Senary
102321414314
8
Octal
2712405246
10
Decimal
388631206
12
Duodecimal
aa19a39a
16
Hexadecimal
172a0aa6
20
Vigesimal
618ii06
36
Base36
6fdpra
md5
ca98e79d737d3c97ed9b5e6274965e42
sha1
eccf7af10e42103aa96d9bc55e82d411aaff9cf8
sha256
9bfbb2d53c6347efcdf3e5c70b28677c795fafcf2ecedc8611871965a6c99ab6
sha512
593426c5276440faf9229276395769af1dcf00d1f409cc967633494132ec2eacbd258069c233bf38f2c8b772fc38790baf119c3532ec960182a1551ab8e92449
ripemd-160
49038f42fb828a21e357a7397d0d17b867d318a0
Diameter
777262412
Circumference
2441841883.4507
Area
4.7448797801338E+17
Volume
2.4586778017045E+26
Surface area
1.8979519120535E+18
Circumference
2441841883.4507
Perimeter
1554524824
Area
151034214277014436
Diagonal
549607522.28661
Surface area
906205285662086616
Volume
5.8696608841739E+25
Space diagonal
673128994.19877
Perimeter
1165893618
Area
6.5399733202258E+16
Altitude
336564497.09938
Surface area
6.5399733202258E+16
Volume
6.9174616907746E+24
Height
183202507.42887