388972629 is an odd 9-digits composite number following 388972628
and preceding 388972630 . In scientific notation, it is written as 3.88972629 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 259233984 positive integers (up to 388972629) that are relatively prime to 388972629.
388972629 has 8 divisors, whose sum is 432327000
The reverse of 388972629 is 926279883
Previous prime number is 8329
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-eight million nine hundred seventy-two thousand six hundred twenty-nine
Scientific notation
3.88972629 × 10^8
Engineering notation
3.88972629 × 10^6
Prime Factorization
9 × 8329 × 5189
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388972629 Product of the distinct prime numbers
The prime factorization of 388972629 is 9 × 8329 × 5189.
Since it has a total of 3 prime factors.
4 , 7 , 87 , 17 , 550 , 687 , 8604 , 1583 , 21200 , 1951 , 511769 , 131798 , 4362106 , 8042278 , 20197308 , 93477087 , 694723689 , 212565512 , 1993575208 , 1360283272
n×2
777945258
n×3
1166917887
n×4
1555890516
n×5
1944863145
n÷2
194486314.5
n÷3
129657543
n÷3
97243157.25
n÷5
77794525.8
n2
151299706111171641
n3
5.885144445299E+25
n4
2.2891601069327E+34
n5
8.9042062499553E+42
2 √n19722.389028716
3 √n729.97224451925
4 √n140.43642344034
5 √n52.237671315974
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388972628 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388972629 can be divided by 8 positive divisors.
The sum of these divisors (counting 388972629) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011110100000001010101
3
Ternary
1000002220212010200
4
Quaternary
113023310001111
5
Quinary
1244034111004
6
Senary
102333011113
8
Octal
2713640125
10
Decimal
388972629
12
Duodecimal
aa323a99
16
Hexadecimal
172f4055
20
Vigesimal
61b1bb9
36
Base36
6fl179
md5
9665eb6d6677d11fbf301f2ab4d2f90e
sha1
158a0ac0d828f265be086697391be1ce0ffc9c2a
sha256
d86533e7857a0b51a0f1c396d96c72449097419d06de90cdfb4bc2eb28c5905f
sha512
ad53249fe73691bcd4d4b667ebabfe608f717f01fc4512287ccf6d17990698397793175053386bc24ad9f2e568b258c31d1965f2d99002f26a219d8fe148f3e4
ripemd-160
d562dc91f6168e15ed1c92fd640a292e26eda4f6
Diameter
777945258
Circumference
2443987107.4278
Area
4.7532204520915E+17
Volume
2.4651635406221E+26
Surface area
1.9012881808366E+18
Circumference
2443987107.4278
Perimeter
1555890516
Area
151299706111171641
Diagonal
550090367.32372
Surface area
907798236667029846
Volume
5.885144445299E+25
Space diagonal
673720356.18164
Perimeter
1166917887
Area
6.5514694538697E+16
Altitude
336860178.09082
Surface area
6.5514694538697E+16
Volume
6.9357092425554E+24
Height
183363455.77457