381489069 is an odd 9-digits composite number following 381489068
and preceding 381489070 . In scientific notation, it is written as 3.81489069 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 224778240 positive integers (up to 381489069) that are relatively prime to 381489069.
381489069 has 16 divisors, whose sum is 408181760
The reverse of 381489069 is 960984183
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-one million four hundred eighty-nine thousand sixty-nine
Scientific notation
3.81489069 × 10^8
Engineering notation
3.81489069 × 10^6
Prime Factorization
39 × 31 × 97 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381489069
Product of the distinct prime numbers
The prime factorization of 381489069 is 39 × 31 × 97 × 3253.
Since it has a total of 4 prime factors.
3 , 8 , 7 , 15 , 835 , 574 , 5148 , 5576 , 3405 , 10606 , 316023 , 495747 , 1389176 , 9417469 , 35983051 , 99165488 , 393896488 , 918335235 , 601923644 , 6308847921
n×2
762978138
n×3
1144467207
n×4
1525956276
n×5
1907445345
n÷2
190744534.5
n÷3
127163023
n÷3
95372267.25
n÷5
76297813.8
n2
145533909766486761
n3
5.5519595744747E+25
n4
2.118011889192E+34
n5
8.0799838373878E+42
2 √n
19531.745160123
3 √n
725.2605129586
4 √n
139.75602012122
5 √n
52.035103134954
1 , 31 , 39 , 97 , 1209 , 3007 , 3253 , 3783 , 100843 , 117273 , 126867 , 315541 , 3932877 , 9781771 , 12306099 , 381489069
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
-381489068
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 381489069 can be divided by 16 positive divisors.
The sum of these divisors (counting 381489069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111010000111110101101
3
Ternary
222120211122121210
4
Quaternary
112233100332231
5
Quinary
1240130122234
6
Senary
101504345033
8
Octal
2657207655
10
Decimal
381489069
12
Duodecimal
a7915179
16
Hexadecimal
16bd0fad
20
Vigesimal
5j462d9
36
Base36
6b4mul
md5
0fa1b48bef81408b6abac01575bb68ac
sha1
b38d1c93385094486157302d6c24a36afaa96645
sha256
e68b3a27331994fce6536056ae0af6564d0761c4a9f447f435556e0335f19d4e
sha512
9bd14bd5fce6bdc98a4e8831d2394943ee8bb301209e002f9b42cd41afd324c3ebe830a4df3c9de271001696103da4787cbea2b7791140349a86730feae1252b
ripemd-160
88ff8d08fee0f8a2311897ecd37700aa3277fb94
Diameter
762978138
Circumference
2396966513.1904
Area
4.5720826177059E+17
Volume
2.325599388293E+26
Surface area
1.8288330470824E+18
Circumference
2396966513.1904
Perimeter
1525956276
Area
145533909766486761
Diagonal
539507015.27689
Surface area
873203458598920566
Volume
5.5519595744747E+25
Space diagonal
660758450.04015
Perimeter
1144467207
Area
6.3018031484925E+16
Altitude
330379225.02007
Surface area
6.3018031484925E+16
Volume
6.5430471066411E+24
Height
179835671.75896