389968289 is an odd 9-digits composite number following 389968288
and preceding 389968290 . In scientific notation, it is written as 3.89968289 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 373013124 positive integers (up to 389968289) that are relatively prime to 389968289.
389968289 has 4 divisors, whose sum is 406923456
The reverse of 389968289 is 982869983
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred sixty-eight thousand two hundred eighty-nine
Scientific notation
3.89968289 × 10^8
Engineering notation
3.89968289 × 10^6
Prime Factorization
23 × 16955143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389968289
Product of the distinct prime numbers
The prime factorization of 389968289 is 23 × 16955143.
Since it has a total of 2 prime factors.
6 , 7 , 90 , 85 , 845 , 648 , 674 , 6875 , 8531 , 823 , 296639 , 415862 , 1586205 , 1183563 , 61501118 , 30255215 , 576631442 , 756556246 , 5199219901 , 4763772603
n×2
779936578
n×3
1169904867
n×4
1559873156
n×5
1949841445
n÷2
194984144.5
n÷3
129989429.66667
n÷3
97492072.25
n÷5
77993657.8
n2
152075266425587521
n3
5.9304531447206E+25
n4
2.3126886658413E+34
n5
9.0187524200784E+42
2 √n
19747.614767359
3 √n
730.59455472264
4 √n
140.52620669241
5 √n
52.264386711479
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
-389968288
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 389968289 can be divided by 4 positive divisors.
The sum of these divisors (counting 389968289) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111000110100001
3
Ternary
1000011210102220222
4
Quaternary
113033213012201
5
Quinary
1244312441124
6
Senary
102410212425
8
Octal
2717470641
10
Decimal
389968289
12
Duodecimal
aa724115
16
Hexadecimal
173e71a1
20
Vigesimal
61h60e9
36
Base36
6g6dgh
md5
64c6fce14078b843937e4c48199e8c8f
sha1
3085e43b2e4e68a50a71f80640fb4e55b4cf1822
sha256
26abbc349f5c977e462912877c0e44e720d62db10e1225b5f433b10457583029
sha512
4c4ada1db241179c8356f0b54823705711d8b878867a9108ac69f86b7f523ea9420be1a6dd2e904c5ac8580b428b0d664250cf6e5a60ece8e0b990bc9438e441
ripemd-160
35782b053432f23aefd761a91bc0335ac0534065
Diameter
779936578
Circumference
2450243023.7108
Area
4.7775853979534E+17
Volume
2.484142404255E+26
Surface area
1.9110341591813E+18
Circumference
2450243023.7108
Perimeter
1559873156
Area
152075266425587521
Diagonal
551498443.19923
Surface area
912451598553525126
Volume
5.9304531447206E+25
Space diagonal
675444889.8887
Perimeter
1169904867
Area
6.5850522005923E+16
Altitude
337722444.94435
Surface area
6.5850522005923E+16
Volume
6.9891060569016E+24
Height
183832814.39974