389904138 is an even 9-digits composite number following 389904137
and preceding 389904139 . In scientific notation, it is written as 3.89904138 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 119970288 positive integers (up to 389904138) that are relatively prime to 389904138.
389904138 has 16 divisors, whose sum is 786474720
The reverse of 389904138 is 831409983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million nine hundred four thousand one hundred thirty-eight
Scientific notation
3.89904138 × 10^8
Engineering notation
3.89904138 × 10^6
Prime Factorization
2 × 117 × 3 × 555419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389904138
Product of the distinct prime numbers
The prime factorization of 389904138 is 2 × 117 × 3 × 555419.
Since it has a total of 4 prime factors.
2 , 2 , 57 , 68 , 857 , 463 , 2643 , 3725 , 87825 , 44665 , 274780 , 72832 , 4746007 , 7421882 , 64756120 , 14720073 , 452714547 , 959939051 , 4065996330 , 3138035334
n×2
779808276
n×3
1169712414
n×4
1559616552
n×5
1949520690
n÷2
194952069
n÷3
129968046
n÷3
97476034.5
n÷5
77980827.6
n2
152025236829523044
n3
5.9275268920261E+25
n4
2.3111672633073E+34
n5
9.0113367957363E+42
2 √n
19745.990428439
3 √n
730.55449083126
4 √n
140.52042708603
5 √n
52.262667067391
1 , 2 , 3 , 6 , 117 , 234 , 351 , 702 , 555419 , 1110838 , 1666257 , 3332514 , 64984023 , 129968046 , 194952069 , 389904138
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
-389904137
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 389904138 can be divided by 16 positive divisors.
The sum of these divisors (counting 389904138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111010111011100001010
3
Ternary
1000011200011221000
4
Quaternary
113033113130022
5
Quinary
1244303413023
6
Senary
102404555430
8
Octal
2717273412
10
Decimal
389904138
12
Duodecimal
aa6b2b76
16
Hexadecimal
173d770a
20
Vigesimal
61gi06i
36
Base36
6g4zyi
md5
f1de34783ef4ce6bd9d844dffbb4140c
sha1
5d45702a0830ba32408608c920e7d6d89f876fbe
sha256
0c3a224ef2665096e419a9149be8deb10ee0a46269795e280f7dc66492bc9182
sha512
66a49e8c4408d13f5feefa29a91785a3b7ef02369d2bf2f758dbd16c53027e4bfba72f5a8c0ddbddca2bb4d017a4f59bc46402952d35ebff61831a28353c79e3
ripemd-160
34a10b78c631095b492e6b0ff9d00bcee3f08ded
Diameter
779808276
Circumference
2449839951.0901
Area
4.7760136718388E+17
Volume
2.4829166583927E+26
Surface area
1.9104054687355E+18
Circumference
2449839951.0901
Perimeter
1559616552
Area
152025236829523044
Diagonal
551407719.98499
Surface area
912151420977138264
Volume
5.9275268920261E+25
Space diagonal
675333777.09735
Perimeter
1169712414
Area
6.5828858555356E+16
Altitude
337666888.54867
Surface area
6.5828858555356E+16
Volume
6.9856574350288E+24
Height
183802573.32833