389675921 is an odd 9-digits composite number following 389675920
and preceding 389675922 . In scientific notation, it is written as 3.89675921 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 336234240 positive integers (up to 389675921) that are relatively prime to 389675921.
389675921 has 16 divisors, whose sum is 448335360
The reverse of 389675921 is 129576983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million six hundred seventy-five thousand nine hundred twenty-one
Scientific notation
3.89675921 × 10^8
Engineering notation
3.89675921 × 10^6
Prime Factorization
17 × 19 × 31 × 38917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389675921
Product of the distinct prime numbers
The prime factorization of 389675921 is 17 × 19 × 31 × 38917.
Since it has a total of 4 prime factors.
2 , 7 , 72 , 1 , 252 , 773 , 4611 , 9432 , 59841 , 25991 , 29925 , 554172 , 9976791 , 6677358 , 56260623 , 22854006 , 889359268 , 210351638 , 804679556 , 6505159224
n×2
779351842
n×3
1169027763
n×4
1558703684
n×5
1948379605
n÷2
194837960.5
n÷3
129891973.66667
n÷3
97418980.25
n÷5
77935184.2
n2
151847323407198241
n3
5.9171245600085E+25
n4
2.305760962593E+34
n5
8.9849952670428E+42
2 √n
19740.210763819
3 √n
730.41192801691
4 √n
140.49986036939
5 √n
52.256547602945
1 , 17 , 19 , 31 , 323 , 527 , 589 , 10013 , 38917 , 661589 , 739423 , 1206427 , 12570191 , 20509259 , 22922113 , 389675921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389675920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389675921 can be divided by 16 positive divisors.
The sum of these divisors (counting 389675921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110011111101110010001
3
Ternary
1000011020120212112
4
Quaternary
113032133232101
5
Quinary
1244224112141
6
Senary
102400035105
8
Octal
2716375621
10
Decimal
389675921
12
Duodecimal
aa602a95
16
Hexadecimal
1739fb91
20
Vigesimal
61f99g1
36
Base36
6g03v5
md5
cce2d0416a926bcf40aec16f0a86a501
sha1
6ca3dbcd40d562547b1afc2a5a2c9a66eac5c7b3
sha256
3c95aee1a0a8356b32d5f30f1680fa71b77aa64441e593af7c0288264791dc8b
sha512
9d5daa8ab93e2164ccebe4df420f3bbbc1a6f17e644152493d1817f5372d1b151ae43c8045a2329a9fd6d353af0b594391385567321339557a16e868fc662738
ripemd-160
6b61f51482a7e4a1e8c66301c470cd8d4d5f33fe
Diameter
779351842
Circumference
2448406021.3889
Area
4.7704243568333E+17
Volume
2.4785593397465E+26
Surface area
1.9081697427333E+18
Circumference
2448406021.3889
Perimeter
1558703684
Area
151847323407198241
Diagonal
551084972.40843
Surface area
911083940443189446
Volume
5.9171245600085E+25
Space diagonal
674938493.6582
Perimeter
1169027763
Area
6.5751819783653E+16
Altitude
337469246.8291
Surface area
6.5751819783653E+16
Volume
6.9733981691791E+24
Height
183694990.80281