138439377 is an odd 9-digits composite number following 138439376
and preceding 138439378 . In scientific notation, it is written as 1.38439377 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 87435288 positive integers (up to 138439377) that are relatively prime to 138439377.
138439377 has 12 divisors, whose sum is 210492880
The reverse of 138439377 is 773934831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million four hundred thirty-nine thousand three hundred seventy-seven
Scientific notation
1.38439377 × 10^8
Engineering notation
1.38439377 × 10^6
Prime Factorization
3 × 3 × 19 × 809587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
46146459
Product of the distinct prime numbers
The prime factorization of 138439377 is 3 × 3 × 19 × 809587.
Since it has a total of 4 prime factors.
2 , 7 , 60 , 9 , 384 , 836 , 8481 , 4472 , 1159 , 85154 , 597369 , 458365 , 1372441 , 6430003 , 80949166 , 72478976 , 612200658 , 198657123 , 433950881 , 1675289763
n×2
276878754
n×3
415318131
n×4
553757508
n×5
692196885
n÷2
69219688.5
n÷3
46146459
n÷3
34609844.25
n÷5
27687875.4
n2
19165461104148129
n3
2.653254495176E+24
n4
3.6731489933461E+32
n5
5.0850845826702E+40
2 √n
11766.026389568
3 √n
517.31278532206
4 √n
108.47131597601
5 √n
42.486595038342
1 , 3 , 9 , 19 , 57 , 171 , 809587 , 2428761 , 7286283 , 15382153 , 46146459 , 138439377
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138439376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138439377 can be divided by 12 positive divisors.
The sum of these divisors (counting 138439377) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000000110101011010001
3
Ternary
100122111110010100
4
Quaternary
20100012223101
5
Quinary
240420030002
6
Senary
21423123013
8
Octal
1020065321
10
Decimal
138439377
12
Duodecimal
3a443469
16
Hexadecimal
8406ad1
20
Vigesimal
2354i8h
36
Base36
2af8i9
md5
91bee996f0617cde529b9a99e9ffff12
sha1
8dd1687343636631a98f3296a1b073ad378897f1
sha256
23cd9582bc4104874d98218e375d5c4dde27afacb911b941d21b33fd3c5e6800
sha512
4b786eb4923b39ee0ccfb782fb1606a10a71866e0cc8deb4f91dc30e8fbd7b712ae7c044442404a2eb46de3d424285346d62694af06268b7d02b975ed9f7e4c2
ripemd-160
879d9d400c2f45354768156455422c2d9ea7eafa
Diameter
276878754
Circumference
869840259.5015
Area
6.0210071807453E+16
Volume
1.1113926440199E+25
Surface area
2.4084028722981E+17
Circumference
869840259.5015
Perimeter
553757508
Area
19165461104148129
Diagonal
195782844.51988
Surface area
114992766624888774
Volume
2.653254495176E+24
Space diagonal
239784034.73218
Perimeter
415318131
Area
8.2988880957174E+15
Altitude
119892017.36609
Surface area
8.2988880957174E+15
Volume
3.1268904095877E+23
Height
65260948.173294