388621172 is an even 9-digits composite number following 388621171
and preceding 388621173 . In scientific notation, it is written as 3.88621172 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 190317600 positive integers (up to 388621172) that are relatively prime to 388621172.
388621172 has 24 divisors, whose sum is 694179360
The reverse of 388621172 is 271126883
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million six hundred twenty-one thousand one hundred seventy-two
Scientific notation
3.88621172 × 10^8
Engineering notation
3.88621172 × 10^6
Prime Factorization
2 × 2 × 67 × 179 × 8101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194310586
Product of the distinct prime numbers
The prime factorization of 388621172 is 2 × 2 × 67 × 179 × 8101.
Since it has a total of 5 prime factors.
9 , 2 , 51 , 69 , 246 , 375 , 3788 , 3198 , 44180 , 26358 , 635442 , 676950 , 8121150 , 5669357 , 81564890 , 91532948 , 937198577 , 636230619 , 3382800902 , 1508623225
n×2
777242344
n×3
1165863516
n×4
1554484688
n×5
1943105860
n÷2
194310586
n÷3
129540390.66667
n÷3
97155293
n÷5
77724234.4
n2
151026415326653584
n3
5.8692062527203E+25
n4
2.2808978126419E+34
n5
8.8640518116113E+42
2 √n
19713.476913016
3 √n
729.75232230644
4 √n
140.40468978284
5 √n
52.228228011788
1 , 2 , 4 , 67 , 134 , 179 , 268 , 358 , 716 , 8101 , 11993 , 16202 , 23986 , 32404 , 47972 , 542767 , 1085534 , 1450079 , 2171068 , 2900158 , 5800316 , 97155293 , 194310586 , 388621172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388621171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388621172 can be divided by 24 positive divisors.
The sum of these divisors (counting 388621172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010011110001101110100
3
Ternary
1000002021000000202
4
Quaternary
113022132031310
5
Quinary
1243441334142
6
Senary
102321300032
8
Octal
2712361564
10
Decimal
388621172
12
Duodecimal
aa194618
16
Hexadecimal
1729e374
20
Vigesimal
618hcic
36
Base36
6fdi0k
md5
7a14ef574f0c3416586b1f87cb76efac
sha1
051f5fca40bb6fb95e7e3860bb16eeb622beb23d
sha256
fd96bb8dde4699594e51deee73bb7f337ac3ae4bc01601a375f79ebd61d35789
sha512
d854e13c767c09775c766a75117ebd80e2e829573c3cf0001c49bc1826c80a62ccd698a6dcaf1ae2bf87aa967c0d30210f87d1fb25a1b1caf3a7b465e427538b
ripemd-160
1018848b6ff380ddcff7df741564454a19ddc556
Diameter
777242344
Circumference
2441778837.9693
Area
4.7446347688822E+17
Volume
2.4584873661266E+26
Surface area
1.8978539075529E+18
Circumference
2441778837.9693
Perimeter
1554484688
Area
151026415326653584
Diagonal
549593332.06773
Surface area
906158491959921504
Volume
5.8692062527203E+25
Space diagonal
673111614.80096
Perimeter
1165863516
Area
6.5396356157691E+16
Altitude
336555807.40048
Surface area
6.5396356157691E+16
Volume
6.9169259024683E+24
Height
183197777.35591