389610021 is an odd 9-digits composite number following 389610020
and preceding 389610022 . In scientific notation, it is written as 3.89610021 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 259740012 positive integers (up to 389610021) that are relatively prime to 389610021.
389610021 has 4 divisors, whose sum is 519480032
The reverse of 389610021 is 120016983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred eighty-nine million six hundred ten thousand twenty-one
Scientific notation
3.89610021 × 10^8
Engineering notation
3.89610021 × 10^6
Prime Factorization
3 × 129870007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389610021
Product of the distinct prime numbers
The prime factorization of 389610021 is 3 × 129870007.
Since it has a total of 2 prime factors.
1 , 8 , 49 , 8 , 302 , 590 , 7451 , 3559 , 61655 , 71153 , 549152 , 558611 , 8902287 , 3923887 , 56252549 , 40327233 , 167407036 , 554908779 , 6372531696 , 4629964974
n×2
779220042
n×3
1168830063
n×4
1558440084
n×5
1948050105
n÷2
194805010.5
n÷3
129870007
n÷3
97402505.25
n÷5
77922004.2
n2
151795968463620441
n3
5.9141230460826E+25
n4
2.3042016041808E+34
n5
8.9774003539313E+42
2 √n
19738.541511469
3 √n
730.37075118498
4 √n
140.49391983808
5 √n
52.254780011324
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
-389610020
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 389610021 can be divided by 4 positive divisors.
The sum of these divisors (counting 389610021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110001111101000100101
3
Ternary
1000011010020110210
4
Quaternary
113032033220211
5
Quinary
1244220010041
6
Senary
102354410033
8
Octal
2716175045
10
Decimal
389610021
12
Duodecimal
aa590919
16
Hexadecimal
1738fa25
20
Vigesimal
61f1511
36
Base36
6fyp0l
md5
afcb1a8d5c4113008bca154d2559fb35
sha1
eb1ecb94378cc05dc82017506c94ebb3d07fc89e
sha256
1a0daa8b4b6ef90311ee200be442943a7eb24cb46016173a581e49ddd1aa7859
sha512
c4595de1019bd9020adff0d22dea3514b8ec3a44cacf1305962616bf61df2ae6a52426b328e1d2e2057c11c3550e99c1093c7ce9813137c7eecfc51adeb0ad6d
ripemd-160
5ff183d9b19b41a64727a6dcfbca414be28d6f7d
Diameter
779220042
Circumference
2447991959.4771
Area
4.7688109936986E+17
Volume
2.4773020685332E+26
Surface area
1.9075243974794E+18
Circumference
2447991959.4771
Perimeter
1558440084
Area
151795968463620441
Diagonal
550991775.73467
Surface area
910775810781722646
Volume
5.9141230460826E+25
Space diagonal
674824351.50998
Perimeter
1168830063
Area
6.5729582440778E+16
Altitude
337412175.75499
Surface area
6.5729582440778E+16
Volume
6.9698608510945E+24
Height
183663925.24489