138149770 is an even 9-digits composite number following 138149769
and preceding 138149771 . In scientific notation, it is written as 1.38149770 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 50236240 positive integers (up to 138149770) that are relatively prime to 138149770.
138149770 has 16 divisors, whose sum is 271276128
The reverse of 138149770 is 077941831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred forty-nine thousand seven hundred seventy
Scientific notation
1.38149770 × 10^8
Engineering notation
1.38149770 × 10^6
Prime Factorization
2 × 5 × 11 × 1255907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138149770
Product of the distinct prime numbers
The prime factorization of 138149770 is 2 × 5 × 11 × 1255907.
Since it has a total of 4 prime factors.
9 , 10 , 22 , 31 , 155 , 757 , 2384 , 9307 , 6140 , 88377 , 982761 , 193317 , 4715738 , 47073 , 54776725 , 18437814 , 708557166 , 425885187 , 9977929261 , 8526256284
n×2
276299540
n×3
414449310
n×4
552599080
n×5
690748850
n÷2
69074885
n÷3
46049923.333333
n÷3
34537442.5
n÷5
27629954
n2
19085358951052900
n3
2.6366379494554E+24
n4
3.6425092629054E+32
n5
5.0321181689324E+40
2 √n
11753.713030358
3 √n
516.95180422364
4 √n
108.41454252248
5 √n
42.468804255716
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1255907 , 2511814 , 6279535 , 12559070 , 13814977 , 27629954 , 69074885 , 138149770
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
-138149769
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 138149770 can be divided by 16 positive divisors.
The sum of these divisors (counting 138149770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110111111111110001010
3
Ternary
100121221201212011
4
Quaternary
20032333332022
5
Quinary
240331243040
6
Senary
21413010134
8
Octal
1016777612
10
Decimal
138149770
12
Duodecimal
3a32394a
16
Hexadecimal
83bff8a
20
Vigesimal
2338e8a
36
Base36
2a911m
md5
244682ca8733a3fda44ea425e9d698d4
sha1
9ee6716fe805f1c90e53e1bb71c1cfb26eaf9e6f
sha256
3433206f49b47cad2a6c282ef9b0a5697017a6ab8c7a56d23e0feee8d499f021
sha512
aabe65ea724d78a581967fcb0dd562f1bc4578ae9a1a91dc961d98dae0a8f7a6dcf7fc1dc4695975c2441980ff27207e2dac32102c3c5f2202b474d9c1ef9d04
ripemd-160
d64723d1325826c012645c2f7be172d4c3d112aa
Diameter
276299540
Circumference
868020605.05424
Area
5.9958423471752E+16
Volume
1.1044323216247E+25
Surface area
2.3983369388701E+17
Circumference
868020605.05424
Perimeter
552599080
Area
19085358951052900
Diagonal
195373278.37272
Surface area
114512153706317400
Volume
2.6366379494554E+24
Space diagonal
239282420.69395
Perimeter
414449310
Area
8.2642028459783E+15
Altitude
119641210.34698
Surface area
8.2642028459783E+15
Volume
3.1073076226562E+23
Height
65124426.124241