388639136 is an even 9-digits composite number following 388639135
and preceding 388639137 . In scientific notation, it is written as 3.88639136 × 10^8.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 191025088 positive integers (up to 388639136) that are relatively prime to 388639136.
388639136 has 24 divisors, whose sum is 778105440
The reverse of 388639136 is 631936883
Previous prime number is 59
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
three hundred eighty-eight million six hundred thirty-nine thousand one hundred thirty-six
Scientific notation
3.88639136 × 10^8
Engineering notation
3.88639136 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 59 × 205847
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
24289946 Product of the distinct prime numbers
The prime factorization of 388639136 is 2 × 2 × 2 × 2 × 2 × 59 × 205847.
Since it has a total of 7 prime factors.
7 , 1 , 93 , 43 , 356 , 885 , 645 , 5457 , 24135 , 54574 , 316177 , 165496 , 5919575 , 4835208 , 36297270 , 547439 , 520451028 , 858239220 , 2411388588 , 5165780195
n×2
777278272
n×3
1165917408
n×4
1554556544
n×5
1943195680
n÷2
194319568
n÷3
129546378.66667
n÷3
97159784
n÷5
77727827.2
n2
151040378030826496
n3
5.8700202019014E+25
n4
2.2813195795695E+34
n5
8.8661007034377E+42
2 √n19713.932535139
3 √n729.76356639166
4 √n140.40631230518
5 √n52.228710852461
1 , 2 , 4 , 8 , 16 , 32 , 59 , 118 , 236 , 472 , 944 , 1888 , 205847 , 411694 , 823388 , 1646776 , 3293552 , 6587104 , 12144973 , 24289946 , 48579892 , 97159784 , 194319568 , 388639136
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
-388639135 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 388639136 can be divided by 24 positive divisors.
The sum of these divisors (counting 388639136) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010100010100110100000
3
Ternary
1000002021220200002
4
Quaternary
113022202212200
5
Quinary
1243442423021
6
Senary
102321515132
8
Octal
2712424640
10
Decimal
388639136
12
Duodecimal
aa1a2aa8
16
Hexadecimal
172a29a0
20
Vigesimal
618jhgg
36
Base36
6fdvvk
md5
a3b431ce88a99bd2c67918cb3508adca
sha1
6f6d07f3071e6dc2f05aa0ee9d3f9e23c27121c0
sha256
aeab0fce8490b6b3a5ee849f13a18d90e310102f4ba939c9f932d7205fe4d178
sha512
7f3705ffb2845e9b79c73726c2f470b4888e4fbf9fcbd445f215a28264aefac89bade4761e9b9bbcaa23c4b9a4e2ab672e2048b654f47ef46460559beea47352
ripemd-160
3c33fc00e69c56ddf16c1b9c410623cbd278edc0
Diameter
777278272
Circumference
2441891709.1102
Area
4.7450734201707E+17
Volume
2.4588283123623E+26
Surface area
1.8980293680683E+18
Circumference
2441891709.1102
Perimeter
1554556544
Area
151040378030826496
Diagonal
549618737.00016
Surface area
906242268184958976
Volume
5.8700202019014E+25
Space diagonal
673142729.36167
Perimeter
1165917408
Area
6.540240218595E+16
Altitude
336571364.68084
Surface area
6.540240218595E+16
Volume
6.9178851507775E+24
Height
183206245.66672