389621631 is an odd 9-digits composite number following 389621630
and preceding 389621632 . In scientific notation, it is written as 3.89621631 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 222640920 positive integers (up to 389621631) that are relatively prime to 389621631.
389621631 has 4 divisors, whose sum is 408175064
The reverse of 389621631 is 136126983
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-nine million six hundred twenty-one thousand six hundred thirty-one
Scientific notation
3.89621631 × 10^8
Engineering notation
3.89621631 × 10^6
Prime Factorization
21 × 18553411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389621631
Product of the distinct prime numbers
The prime factorization of 389621631 is 21 × 18553411.
Since it has a total of 2 prime factors.
6 , 3 , 21 , 73 , 801 , 230 , 3528 , 3423 , 16155 , 32913 , 562228 , 359666 , 9822049 , 2958303 , 93967428 , 2736364 , 950076424 , 319790149 , 683247595 , 5125291596
n×2
779243262
n×3
1168864893
n×4
1558486524
n×5
1948108155
n÷2
194810815.5
n÷3
129873877
n÷3
97405407.75
n÷5
77924326.2
n2
151805015343100161
n3
5.9146517671959E+25
n4
2.3044762683319E+34
n5
8.9787380226826E+42
2 √n
19738.835603956
3 √n
730.37800589246
4 √n
140.49496647196
5 √n
52.255091435945
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
-389621630
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 389621631 can be divided by 4 positive divisors.
The sum of these divisors (counting 389621631) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010010011101111111
3
Ternary
1000011010211101210
4
Quaternary
113032102131333
5
Quinary
1244220343011
6
Senary
102354535503
8
Octal
2716223577
10
Decimal
389621631
12
Duodecimal
aa597593
16
Hexadecimal
1739277f
20
Vigesimal
61f2e1b
36
Base36
6fyxz3
md5
ec02dafddcc9783da076ef758b19f1af
sha1
7a6494ee228e80b9c7c19fb589e4db8a74d1b027
sha256
f4c34feb2674bd64878232f4ab28aab940e0f721b7a686749f8cf3cc257e0683
sha512
0e8bd39326c661cbaf5353b63026e562e71cd6416ce85772d7b154eb82f99f3eb0d44de34013a62eecbe0f5dfd2b5d3d8024a1eca9434b0a38647aff91729021
ripemd-160
c1f67f177c07a5f6a5363b2e3c397a9ebc75545c
Diameter
779243262
Circumference
2448064907.2585
Area
4.7690952097997E+17
Volume
2.4775235387153E+26
Surface area
1.9076380839199E+18
Circumference
2448064907.2585
Perimeter
1558486524
Area
151805015343100161
Diagonal
551008194.75413
Surface area
910830092058600966
Volume
5.9146517671959E+25
Space diagonal
674844460.61985
Perimeter
1168864893
Area
6.5733499854506E+16
Altitude
337422230.30993
Surface area
6.5733499854506E+16
Volume
6.970483954902E+24
Height
183669398.25138