388631106 is an even 9-digits composite number following 388631105
and preceding 388631107 . In scientific notation, it is written as 3.88631106 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 129543696 positive integers (up to 388631106) that are relatively prime to 388631106.
388631106 has 12 divisors, whose sum is 842034102
The reverse of 388631106 is 601136883
Previous prime number is 3
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 one hundred six
Scientific notation
3.88631106 × 10^8
Engineering notation
3.88631106 × 10^6
Prime Factorization
2 × 3 × 3 × 21590617
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129543702 Product of the distinct prime numbers
The prime factorization of 388631106 is 2 × 3 × 3 × 21590617.
Since it has a total of 4 prime factors.
4 , 4 , 21 , 71 , 215 , 535 , 1247 , 8116 , 80410 , 5229 , 411165 , 189886 , 8013380 , 2245864 , 24544379 , 38102099 , 218348578 , 165985386 , 9144465898 , 4126885117
n×2
777262212
n×3
1165893318
n×4
1554524424
n×5
1943155530
n÷2
194315553
n÷3
129543702
n÷3
97157776.5
n÷5
77726221.2
n2
151034136550783236
n3
5.8696563531486E+25
n4
2.2811310403641E+34
n5
8.8651847914762E+42
2 √n19713.728871018
3 √n729.75854027081
4 √n140.40558703633
5 √n52.228495022414
1 , 2 , 3 , 6 , 9 , 18 , 21590617 , 43181234 , 64771851 , 129543702 , 194315553 , 388631106
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388631105 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388631106 can be divided by 12 positive divisors.
The sum of these divisors (counting 388631106) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100000101001000010
3
Ternary
1000002021111122200
4
Quaternary
113022200221002
5
Quinary
1243442143411
6
Senary
102321414030
8
Octal
2712405102
10
Decimal
388631106
12
Duodecimal
aa19a316
16
Hexadecimal
172a0a42
20
Vigesimal
618ihf6
36
Base36
6fdpoi
md5
720c3efb93e3f6a2b567448c05c7231c
sha1
b62a87ec317f6ab1742b0d5cdeb9730e79220aa7
sha256
0ed55cfba45f5f7800d07838e7022cb70ff23dde04a8854f0b0714526790a2c4
sha512
5d3b60c49bbd819f77a7ca25c15166ac1cf013c4fea0104dcef54c04fb325b4faf6919b7ee55609822919942317a14d50ccf64bca70b54fe9b1732b7baa4d1f3
ripemd-160
394969ede7d7388aa4bacd6f5184d1729c383a5f
Diameter
777262212
Circumference
2441841255.1322
Area
4.7448773382922E+17
Volume
2.4586759037531E+26
Surface area
1.8979509353169E+18
Circumference
2441841255.1322
Perimeter
1554524424
Area
151034136550783236
Diagonal
549607380.86526
Surface area
906204819304699416
Volume
5.8696563531486E+25
Space diagonal
673128820.99369
Perimeter
1165893318
Area
6.5399699545813E+16
Altitude
336564410.49684
Surface area
6.5399699545813E+16
Volume
6.9174563509101E+24
Height
183202460.28842