389968689 is an odd 9-digits composite number following 389968688
and preceding 389968690 . In scientific notation, it is written as 3.89968689 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 234836160 positive integers (up to 389968689) that are relatively prime to 389968689.
389968689 has 16 divisors, whose sum is 570847680
The reverse of 389968689 is 986869983
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
three hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-nine
Scientific notation
3.89968689 × 10^8
Engineering notation
3.89968689 × 10^6
Prime Factorization
3 × 11 × 157 × 75269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389968689
Product of the distinct prime numbers
The prime factorization of 389968689 is 3 × 11 × 157 × 75269.
Since it has a total of 4 prime factors.
1 , 4 , 20 , 73 , 494 , 227 , 1751 , 4147 , 14104 , 35226 , 821587 , 675778 , 1168983 , 4987311 , 24091085 , 32091453 , 498868994 , 54113912 , 6885092127 , 4781220750
n×2
779937378
n×3
1169906067
n×4
1559874756
n×5
1949843445
n÷2
194984344.5
n÷3
129989563
n÷3
97492172.25
n÷5
77993737.8
n2
152075578400378721
n3
5.9304713937712E+25
n4
2.312698154581E+34
n5
9.0187986739466E+42
2 √n
19747.624895161
3 √n
730.59480451878
4 √n
140.52624272769
5 √n
52.264397433246
1 , 3 , 11 , 33 , 157 , 471 , 1727 , 5181 , 75269 , 225807 , 827959 , 2483877 , 11817233 , 35451699 , 129989563 , 389968689
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
-389968688
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 389968689 can be divided by 16 positive divisors.
The sum of these divisors (counting 389968689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100111001100110001
3
Ternary
1000011210110110210
4
Quaternary
113033213030301
5
Quinary
1244312444224
6
Senary
102410214333
8
Octal
2717471461
10
Decimal
389968689
12
Duodecimal
aa7243a9
16
Hexadecimal
173e7331
20
Vigesimal
61h61e9
36
Base36
6g6drl
md5
8c4c60b2d75e3cdbfa94343c4b03fe72
sha1
034c93a7d6bb8df17068eccdcca2dd3cd6e2d6c7
sha256
514a4f2581c8ee1a1483e3c39b433df2877c1cccbace9aa403cef5dec8abc8d5
sha512
a087c254140200a7c944fbd9df95518e157be5ed07a83db1b88fb007c05dd216bc65b300b1bd3366c4179bf81c2be86db8146ae0948f7e7b8e36c3e4eaf3b76f
ripemd-160
ec8d3637d27ac1a2dc1033476053a0aae50c4baf
Diameter
779937378
Circumference
2450245536.9849
Area
4.7775951989305E+17
Volume
2.4841500483995E+26
Surface area
1.9110380795722E+18
Circumference
2450245536.9849
Perimeter
1559874756
Area
152075578400378721
Diagonal
551499008.88466
Surface area
912453470402272326
Volume
5.9304713937712E+25
Space diagonal
675445582.70903
Perimeter
1169906067
Area
6.585065709497E+16
Altitude
337722791.35451
Surface area
6.585065709497E+16
Volume
6.9891275636141E+24
Height
183833002.96155