389968045 is an odd 9-digits composite number following 389968044
and preceding 389968046 . In scientific notation, it is written as 3.89968045 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 311878464 positive integers (up to 389968045) that are relatively prime to 389968045.
389968045 has 8 divisors, whose sum is 468105624
The reverse of 389968045 is 540869983
Previous prime number is 20117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred sixty-eight thousand forty-five
Scientific notation
3.89968045 × 10^8
Engineering notation
3.89968045 × 10^6
Prime Factorization
5 × 20117 × 3877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968045
Product of the distinct prime numbers
The prime factorization of 389968045 is 5 × 20117 × 3877.
Since it has a total of 3 prime factors.
7 , 6 , 79 , 72 , 982 , 40 , 165 , 1834 , 71299 , 16893 , 331243 , 684631 , 9427595 , 2831214 , 26300295 , 82703410 , 679635454 , 635071934 , 2153038025 , 2419695360
n×2
779936090
n×3
1169904135
n×4
1559872180
n×5
1949840225
n÷2
194984022.5
n÷3
129989348.33333
n÷3
97492011.25
n÷5
77993609
n2
152075076121122025
n3
5.930442012818E+25
n4
2.3126828777245E+34
n5
9.018724205312E+42
2 √n
19747.608589396
3 √n
730.59440234691
4 √n
140.52618471088
5 √n
52.264380171196
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
-389968044
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 389968045 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968045) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111000010101101
3
Ternary
1000011210102120221
4
Quaternary
113033213002231
5
Quinary
1244312434140
6
Senary
102410211341
8
Octal
2717470255
10
Decimal
389968045
12
Duodecimal
aa723b51
16
Hexadecimal
173e70ad
20
Vigesimal
61h6025
36
Base36
6g6d9p
md5
a4d7b82ceac13440c24f0f53cb5872a2
sha1
19b73efe60cc6b6fe05233f5458c8e0c4b457e2a
sha256
ab655ec4a9a1da65857892f65347e0bbcaf1b9ad21fb19be2652063cfe7fce5d
sha512
ff5414b8ae2dbb35917910beacea8eebd646c3a441a80df1877572fb9d4f78017a88ea7e831c7ccd4ab3815ca976b19581d3f779984eb7ce190fec3b135f10c7
ripemd-160
9a2849c914ddc6ec2edcfbb63aa1c355bd517cdd
Diameter
779936090
Circumference
2450241490.6135
Area
4.7775794193623E+17
Volume
2.4841377413346E+26
Surface area
1.9110317677449E+18
Circumference
2450241490.6135
Perimeter
1559872180
Area
152075076121122025
Diagonal
551498098.13112
Surface area
912450456726732150
Volume
5.930442012818E+25
Space diagonal
675444467.26831
Perimeter
1169904135
Area
6.5850439601672E+16
Altitude
337722233.63415
Surface area
6.5850439601672E+16
Volume
6.9890929378287E+24
Height
183832699.37704