389924961 is an odd 9-digits composite number following 389924960
and preceding 389924962 . In scientific notation, it is written as 3.89924961 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 256659312 positive integers (up to 389924961) that are relatively prime to 389924961.
389924961 has 8 divisors, whose sum is 526481280
The reverse of 389924961 is 169429983
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred twenty-four thousand nine hundred sixty-one
Scientific notation
3.89924961 × 10^8
Engineering notation
3.89924961 × 10^6
Prime Factorization
3 × 79 × 1645253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389924961
Product of the distinct prime numbers
The prime factorization of 389924961 is 3 × 79 × 1645253.
Since it has a total of 3 prime factors.
3 , 6 , 86 , 58 , 426 , 988 , 1463 , 7347 , 14716 , 58529 , 981622 , 263054 , 3219213 , 2378339 , 90839207 , 7878059 , 45758812 , 239153912 , 811215820 , 4649463588
n×2
779849922
n×3
1169774883
n×4
1559699844
n×5
1949624805
n÷2
194962480.5
n÷3
129974987
n÷3
97481240.25
n÷5
77984992.2
n2
152041475210851521
n3
5.9284766291974E+25
n4
2.3116610184292E+34
n5
9.0137433245623E+42
2 √n
19746.517693001
3 √n
730.56749579315
4 √n
140.52230318708
5 √n
52.263225277558
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389924960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389924961 can be divided by 8 positive divisors.
The sum of these divisors (counting 389924961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011100100001100001
3
Ternary
1000011201020111020
4
Quaternary
113033130201201
5
Quinary
1244310044321
6
Senary
102405240053
8
Octal
2717344141
10
Decimal
389924961
12
Duodecimal
aa703029
16
Hexadecimal
173dc861
20
Vigesimal
61h0c81
36
Base36
6g5g0x
md5
31f1468e5be42537294c3fc6afd73c52
sha1
7f8968294a0905208940f2c8952acb7a3ead16b5
sha256
a0b19be35fa948f94369c3b0ab1788983ead66c915f9ee033efe2ec33f95a749
sha512
75de88181a605043762033f69ec39d8af9800691249e545982dc2f231620da915f2e1c12a120b861654bc8a76f367e98cc2f6cc6b439b6543b94411c24584641
ripemd-160
1bc3880a80bd7175e9f3ff596ea6171b5147573e
Diameter
779849922
Circumference
2449970785.8578
Area
4.7765238156337E+17
Volume
2.4833144833687E+26
Surface area
1.9106095262535E+18
Circumference
2449970785.8578
Perimeter
1559699844
Area
152041475210851521
Diagonal
551437168.154
Surface area
912248851265109126
Volume
5.9284766291974E+25
Space diagonal
675369843.59131
Perimeter
1169774883
Area
6.583588998073E+16
Altitude
337684921.79566
Surface area
6.583588998073E+16
Volume
6.986776711019E+24
Height
183812389.38467