389969121 is an odd 9-digits composite number following 389969120
and preceding 389969122 . In scientific notation, it is written as 3.89969121 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 257932080 positive integers (up to 389969121) that are relatively prime to 389969121.
389969121 has 8 divisors, whose sum is 524053504
The reverse of 389969121 is 121969983
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million nine hundred sixty-nine thousand one hundred twenty-one
Scientific notation
3.89969121 × 10^8
Engineering notation
3.89969121 × 10^6
Prime Factorization
3 × 127 × 1023541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389969121
Product of the distinct prime numbers
The prime factorization of 389969121 is 3 × 127 × 1023541.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 4 , 294 , 571 , 7243 , 8554 , 56239 , 6251 , 688901 , 427263 , 9025952 , 8923025 , 93137804 , 52139280 , 291892176 , 310427139 , 5938490726 , 7880294908
n×2
779938242
n×3
1169907363
n×4
1559876484
n×5
1949845605
n÷2
194984560.5
n÷3
129989707
n÷3
97492280.25
n÷5
77993824.2
n2
152075915333512641
n3
5.930491102788E+25
n4
2.3127084024526E+34
n5
9.0188486283374E+42
2 √n
19747.635833183
3 √n
730.59507429842
4 √n
140.52628164576
5 √n
52.264409012745
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
-389969120
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 389969121 can be divided by 8 positive divisors.
The sum of these divisors (counting 389969121) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111010011100001
3
Ternary
1000011210111001210
4
Quaternary
113033213103201
5
Quinary
1244313002441
6
Senary
102410220333
8
Octal
2717472341
10
Decimal
389969121
12
Duodecimal
aa7246a9
16
Hexadecimal
173e74e1
20
Vigesimal
61h62g1
36
Base36
6g6e3l
md5
7d7028dbb5333d1649fb68f52a7627a9
sha1
f5667603b18aab2df164be38b30dee70219db200
sha256
d5d2fd3fe77533f478b15f8579e89b5b15f209171c0f03d8f9f5465d3df9b0c4
sha512
3e6bee9507257567c51ab1272b6303e1150d3667504d643612148a1f4e43e38d34ab4d9a1147133731a4020ab610c0988056248d7044edb59c5b3cfa7d0ed24c
ripemd-160
b92d7977e476eaaeaaf4123b74ce9ef34b489b97
Diameter
779938242
Circumference
2450248251.3209
Area
4.7776057839971E+17
Volume
2.4841583040931E+26
Surface area
1.9110423135988E+18
Circumference
2450248251.3209
Perimeter
1559876484
Area
152075915333512641
Diagonal
551499619.82491
Surface area
912455492001075846
Volume
5.930491102788E+25
Space diagonal
675446330.95498
Perimeter
1169907363
Area
6.5850802991297E+16
Altitude
337723165.47749
Surface area
6.5850802991297E+16
Volume
6.9891507909132E+24
Height
183833206.6083