388664692 is an even 9-digits composite number following 388664691
and preceding 388664693 . In scientific notation, it is written as 3.88664692 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 179383680 positive integers (up to 388664692) that are relatively prime to 388664692.
388664692 has 12 divisors, whose sum is 732483556
The reverse of 388664692 is 296466883
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million six hundred sixty-four thousand six hundred ninety-two
Scientific notation
3.88664692 × 10^8
Engineering notation
3.88664692 × 10^6
Prime Factorization
2 × 2 × 13 × 7474321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194332346
Product of the distinct prime numbers
The prime factorization of 388664692 is 2 × 2 × 13 × 7474321.
Since it has a total of 4 prime factors.
1 , 3 , 3 , 16 , 266 , 991 , 7471 , 7709 , 19717 , 99932 , 184318 , 941780 , 3800200 , 3943133 , 95243942 , 71261184 , 791899802 , 948264124 , 4159050595 , 3328094862
n×2
777329384
n×3
1165994076
n×4
1554658768
n×5
1943323460
n÷2
194332346
n÷3
129554897.33333
n÷3
97166173
n÷5
77732938.4
n2
151060242807454864
n3
5.8711782744205E+25
n4
2.2819196957047E+34
n5
8.8690161569981E+42
2 √n
19714.580695516
3 √n
729.77956188911
4 √n
140.40862044588
5 √n
52.229397721952
1 , 2 , 4 , 13 , 26 , 52 , 7474321 , 14948642 , 29897284 , 97166173 , 194332346 , 388664692
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
-388664691
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 388664692 can be divided by 12 positive divisors.
The sum of these divisors (counting 388664692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010101000110101110100
3
Ternary
1000002100012201121
4
Quaternary
113022220311310
5
Quinary
1243444232232
6
Senary
102322233324
8
Octal
2712506564
10
Decimal
388664692
12
Duodecimal
aa1b5844
16
Hexadecimal
172a8d74
20
Vigesimal
61931ec
36
Base36
6feflg
md5
61ef5d43126731a346ea326e63328c76
sha1
e6688c4d4aa4a974e2fb789c839e9e16e77eb8f8
sha256
e8c5ec43c73c80b5d4cf0c34a0924796663e9adae7d9fb0c6962c65462f3aecf
sha512
cb0d8d57cf2d7aa00aedfb27077dcc1018674c834e9a4a16f659b105cfc0a287cdc6cce45d10d9dc9234595f0a4738a81f411c6490e9ceccc51d445035367731
ripemd-160
a8d2f92ee91c652f696a8a204776aa3b684f4585
Diameter
777329384
Circumference
2442052282.1939
Area
4.7456974905339E+17
Volume
2.4593134046447E+26
Surface area
1.8982789962136E+18
Circumference
2442052282.1939
Perimeter
1554658768
Area
151060242807454864
Diagonal
549654878.64196
Surface area
906361456844729184
Volume
5.8711782744205E+25
Space diagonal
673186993.65211
Perimeter
1165994076
Area
6.5411003886551E+16
Altitude
336593496.82605
Surface area
6.5411003886551E+16
Volume
6.9192499523297E+24
Height
183218292.88065