389640972 is an even 9-digits composite number following 389640971
and preceding 389640973 . In scientific notation, it is written as 3.89640972 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 111325968 positive integers (up to 389640972) that are relatively prime to 389640972.
389640972 has 24 divisors, whose sum is 1039042816
The reverse of 389640972 is 279046983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million six hundred forty thousand nine hundred seventy-two
Scientific notation
3.89640972 × 10^8
Engineering notation
3.89640972 × 10^6
Prime Factorization
2 × 2 × 7 × 3 × 4638583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194820486
Product of the distinct prime numbers
The prime factorization of 389640972 is 2 × 2 × 7 × 3 × 4638583.
Since it has a total of 5 prime factors.
2 , 7 , 33 , 25 , 729 , 759 , 3479 , 8316 , 39034 , 81509 , 871147 , 523421 , 3366417 , 2327293 , 71684575 , 81562186 , 896381911 , 975887426 , 4977795159 , 8111870438
n×2
779281944
n×3
1168922916
n×4
1558563888
n×5
1948204860
n÷2
194820486
n÷3
129880324
n÷3
97410243
n÷5
77928194.4
n2
151820087061104784
n3
5.9155326291613E+25
n4
2.3049338835241E+34
n5
8.9809667877208E+42
2 √n
19739.325520392
3 √n
730.39009112776
4 √n
140.49670999846
5 √n
52.25561021908
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 4638583 , 9277166 , 13915749 , 18554332 , 27831498 , 32470081 , 55662996 , 64940162 , 97410243 , 129880324 , 194820486 , 389640972
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
-389640971
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 389640972 can be divided by 24 positive divisors.
The sum of these divisors (counting 389640972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001110010111001100001100
3
Ternary
1000011011210221010
4
Quaternary
113032113030030
5
Quinary
1244222002342
6
Senary
102355205220
8
Octal
2716271414
10
Decimal
389640972
12
Duodecimal
aa5a6810
16
Hexadecimal
1739730c
20
Vigesimal
61f528c
36
Base36
6fzcwc
md5
5a318e6c082941f0548c20f88f40ff73
sha1
31ac32cd1b1cdce1169c86a33cf3a23180b24076
sha256
268ea98bc4016a695b88fdefe862c8e954b0414ce58591ece0771f53455bc3d1
sha512
bb3b242189cca2fdcc36f3c7549d040965701f27eaf69a887cadd64acd928697b74d94ccd88dba795f8d471fa120a0d2a0f5efb5ec7ff1dc521bb1fa724499a1
ripemd-160
74e66e0c85c7eb93a7f1f72416c1415aeab9ecfd
Diameter
779281944
Circumference
2448186430.3456
Area
4.7695687017853E+17
Volume
2.4778925133125E+26
Surface area
1.9078274807141E+18
Circumference
2448186430.3456
Perimeter
1558563888
Area
151820087061104784
Diagonal
551035547.05864
Surface area
910920522366628704
Volume
5.9155326291613E+25
Space diagonal
674877960.21452
Perimeter
1168922916
Area
6.5740026099841E+16
Altitude
337438980.10726
Surface area
6.5740026099841E+16
Volume
6.9715220606838E+24
Height
183678515.68621