389935491 is an odd 9-digits composite number following 389935490
and preceding 389935492 . In scientific notation, it is written as 3.89935491 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 226049120 positive integers (up to 389935491) that are relatively prime to 389935491.
389935491 has 8 divisors, whose sum is 419220000
The reverse of 389935491 is 194539983
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred thirty-five thousand four hundred ninety-one
Scientific notation
3.89935491 × 10^8
Engineering notation
3.89935491 × 10^6
Prime Factorization
33 × 23 × 513749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389935491
Product of the distinct prime numbers
The prime factorization of 389935491 is 33 × 23 × 513749.
Since it has a total of 3 prime factors.
6 , 7 , 9 , 65 , 191 , 786 , 3581 , 7096 , 4098 , 94845 , 897227 , 349858 , 3583761 , 9018145 , 16447377 , 99180236 , 506438169 , 459436541 , 8101895434 , 5332213884
n×2
779870982
n×3
1169806473
n×4
1559741964
n×5
1949677455
n÷2
194967745.5
n÷3
129978497
n÷3
97483872.75
n÷5
77987098.2
n2
152049687141411081
n3
5.9289569411883E+25
n4
2.3119107359801E+34
n5
9.0149604798257E+42
2 √n
19746.784320491
3 √n
730.57407210676
4 √n
140.52325188556
5 √n
52.263507550237
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
-389935490
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 389935491 can be divided by 8 positive divisors.
The sum of these divisors (counting 389935491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011111000110000011
3
Ternary
1000011201202221020
4
Quaternary
113033133012003
5
Quinary
1244310413431
6
Senary
102405400523
8
Octal
2717370603
10
Decimal
389935491
12
Duodecimal
aa709143
16
Hexadecimal
173df183
20
Vigesimal
61h1ieb
36
Base36
6g5o5f
md5
0150dad19da9db50af520efd676447e1
sha1
b0e7c8b176d71c1ee70d5c028afa1f4b73125489
sha256
256ea6c2f2e29ce483e447288e173bd153ec21887868813a1b0e228e84d72ad6
sha512
15acea6d26ca6fd1991f6f5118f609d37124acdc0601927d99a99e60885e9ec77d6e8cd538d48639ed96f7aa601de614602c76e8b790877cf2ec43c173f98cf7
ripemd-160
8f5559598d934dda80b5eb75989c2add331a01a7
Diameter
779870982
Circumference
2450036947.7991
Area
4.7767818010408E+17
Volume
2.483515675985E+26
Surface area
1.9107127204163E+18
Circumference
2450036947.7991
Perimeter
1559741964
Area
152049687141411081
Diagonal
551452059.82281
Surface area
912298122848466486
Volume
5.9289569411883E+25
Space diagonal
675388082.08632
Perimeter
1169806473
Area
6.5839445850969E+16
Altitude
337694041.04316
Surface area
6.5839445850969E+16
Volume
6.9873427641288E+24
Height
183817353.27427