138479870 is an even 9-digits composite number following 138479869
and preceding 138479871 . In scientific notation, it is written as 1.38479870 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 55361664 positive integers (up to 138479870) that are relatively prime to 138479870.
138479870 has 16 divisors, whose sum is 249400080
The reverse of 138479870 is 078974831
Previous prime number is 3089
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million four hundred seventy-nine thousand eight hundred seventy
Scientific notation
1.38479870 × 10^8
Engineering notation
1.38479870 × 10^6
Prime Factorization
2 × 5 × 3089 × 4483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138479870
Product of the distinct prime numbers
The prime factorization of 138479870 is 2 × 5 × 3089 × 4483.
Since it has a total of 4 prime factors.
9 , 3 , 36 , 30 , 389 , 105 , 8272 , 8906 , 87094 , 71370 , 298165 , 912337 , 7680765 , 1469667 , 49770331 , 15000971 , 898161340 , 484862957 , 6832429549 , 5410394008
n×2
276959740
n×3
415439610
n×4
553919480
n×5
692399350
n÷2
69239935
n÷3
46159956.666667
n÷3
34619967.5
n÷5
27695974
n2
19176674395216900
n3
2.655583377282E+24
n4
3.6774484086017E+32
n5
5.0925257755487E+40
2 √n
11767.747023114
3 √n
517.36321775692
4 √n
108.4792469697
5 √n
42.48908018163
1 , 2 , 5 , 10 , 3089 , 4483 , 6178 , 8966 , 15445 , 22415 , 30890 , 44830 , 13847987 , 27695974 , 69239935 , 138479870
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
-138479869
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 138479870 can be divided by 16 positive divisors.
The sum of these divisors (counting 138479870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000010000100011111110
3
Ternary
100122120111200002
4
Quaternary
20100100203332
5
Quinary
240422323440
6
Senary
21424034302
8
Octal
1020204376
10
Decimal
138479870
12
Duodecimal
3a462992
16
Hexadecimal
84108fe
20
Vigesimal
2359jda
36
Base36
2ag3r2
md5
2d8641483b335d3a8578ad38b85f8e24
sha1
7d8f6c5fc5ff9fc149677c330d8c46f4fbc7c96c
sha256
4ea8d5ed330d72cf217e926c5be62b93d50d1df7988211fb81150222b57e5422
sha512
e5fe0569a7f46cdf48b5162599d2ee6c4610669f844b38cabbcdfb511ae9d88d72fcf6894e1713cb5f895b8728ca1955f16713d682246ec121633fb20e47cd26
ripemd-160
535f1fbb835b6bceba90eb73aad4180e54b0136b
Diameter
276959740
Circumference
870094684.52414
Area
6.0245299400297E+16
Volume
1.1123681638752E+25
Surface area
2.4098119760119E+17
Circumference
870094684.52414
Perimeter
553919480
Area
19176674395216900
Diagonal
195840110.26966
Surface area
115060046371301400
Volume
2.655583377282E+24
Space diagonal
239854170.66553
Perimeter
415439610
Area
8.3037435931802E+15
Altitude
119927085.33277
Surface area
8.3037435931802E+15
Volume
3.1296350234706E+23
Height
65280036.756554