389640973 is an odd 9-digits composite number following 389640972
and preceding 389640974 . In scientific notation, it is written as 3.89640973 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 388715040 positive integers (up to 389640973) that are relatively prime to 389640973.
389640973 has 4 divisors, whose sum is 390566908
The reverse of 389640973 is 379046983
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million six hundred forty thousand nine hundred seventy-three
Scientific notation
3.89640973 × 10^8
Engineering notation
3.89640973 × 10^6
Prime Factorization
421 × 925513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389640973
Product of the distinct prime numbers
The prime factorization of 389640973 is 421 × 925513.
Since it has a total of 2 prime factors.
9 , 6 , 87 , 97 , 27 , 553 , 2222 , 6592 , 51692 , 85548 , 657744 , 347442 , 2593983 , 4543087 , 25935733 , 35138997 , 673425288 , 836642750 , 4471136050 , 5169141291
n×2
779281946
n×3
1168922919
n×4
1558563892
n×5
1948204865
n÷2
194820486.5
n÷3
129880324.33333
n÷3
97410243.25
n÷5
77928194.6
n2
151820087840386729
n3
5.9155326747074E+25
n4
2.3049339071863E+34
n5
8.9809669029675E+42
2 √n
19739.325545722
3 √n
730.3900917526
4 √n
140.49671008861
5 √n
52.255610245902
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389640972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389640973 can be divided by 4 positive divisors.
The sum of these divisors (counting 389640973) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010111001100001101
3
Ternary
1000011011210221011
4
Quaternary
113032113030031
5
Quinary
1244222002343
6
Senary
102355205221
8
Octal
2716271415
10
Decimal
389640973
12
Duodecimal
aa5a6811
16
Hexadecimal
1739730d
20
Vigesimal
61f528d
36
Base36
6fzcwd
md5
4d2dd4b824de0b0347e605009f1d71b4
sha1
f048a4c46d719f2ed02844c47fbd90bbaaedb961
sha256
27684ba47dad81c1bc41577a941fc5423e85db5170da7de19836488ea0d74a81
sha512
87e337049f90709ecd72c94859efcab53183db4132d44a4103a368d5b81fe9584544aa479fdb5f19776f13ace599efa00c688c46c5ec41a598dccac6e6bdea03
ripemd-160
b8555336cbb4946b3d52671a6fb4d294000f64fe
Diameter
779281946
Circumference
2448186436.6288
Area
4.7695687262672E+17
Volume
2.4778925323908E+26
Surface area
1.9078274905069E+18
Circumference
2448186436.6288
Perimeter
1558563892
Area
151820087840386729
Diagonal
551035548.47285
Surface area
910920527042320374
Volume
5.9155326747074E+25
Space diagonal
674877961.94657
Perimeter
1168922919
Area
6.574002643728E+16
Altitude
337438980.97329
Surface area
6.574002643728E+16
Volume
6.9715221143603E+24
Height
183678516.15762