138049142 is an even 9-digits composite number following 138049141
and preceding 138049143 . In scientific notation, it is written as 1.38049142 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 53399280 positive integers (up to 138049142) that are relatively prime to 138049142.
138049142 has 32 divisors, whose sum is 230480640
The reverse of 138049142 is 241940831
Previous prime number is 77
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million forty-nine thousand one hundred forty-two
Scientific notation
1.38049142 × 10^8
Engineering notation
1.38049142 × 10^6
Prime Factorization
2 × 11 × 359 × 77 × 227
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138049142
Product of the distinct prime numbers
The prime factorization of 138049142 is 2 × 11 × 359 × 77 × 227.
Since it has a total of 5 prime factors.
2 , 7 , 85 , 95 , 159 , 839 , 9127 , 4369 , 99996 , 73849 , 713963 , 181780 , 2595580 , 3137392 , 25473091 , 45681028 , 678498764 , 316555583 , 6583771790 , 2446510026
n×2
276098284
n×3
414147426
n×4
552196568
n×5
690245710
n÷2
69024571
n÷3
46016380.666667
n÷3
34512285.5
n÷5
27609828.4
n2
19057565606936164
n3
2.6308805806462E+24
n4
3.6319080686268E+32
n5
5.013817926968E+40
2 √n
11749.431560718
3 √n
516.82625820296
4 √n
108.39479489679
5 √n
42.462615614914
1 , 2 , 11 , 22 , 77 , 154 , 227 , 359 , 454 , 718 , 847 , 1694 , 2497 , 3949 , 4994 , 7898 , 17479 , 27643 , 34958 , 55286 , 81493 , 162986 , 192269 , 304073 , 384538 , 608146 , 896423 , 1792846 , 6274961 , 12549922 , 69024571 , 138049142
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138049141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138049142 can be divided by 32 positive divisors.
The sum of these divisors (counting 138049142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110100111011001110110
3
Ternary
100121202121211012
4
Quaternary
20032213121312
5
Quinary
240320033032
6
Senary
21410512222
8
Octal
1016473166
10
Decimal
138049142
12
Duodecimal
3a295672
16
Hexadecimal
83a7676
20
Vigesimal
232g2h2
36
Base36
2a6vee
md5
990b59def8b88820ed80c2fa37b0a28c
sha1
f769dcafa3ceb4117b1051d0c939fd4d3822892d
sha256
7c228f3b67410d70afa2a4f6e5503012bba9332e09d61649473f391fcec331fe
sha512
ca86f45b90b5d9417c5ecec0c681ec72502b1953324ddd0aba349252d48c449b1be6490f9ff7e16ef2f3cfd74c68a1b96f66a0b310b3e259c9b80d0ac145c4cf
ripemd-160
16d2569dfd9bb4ebd6dc7b3bed0ece2563a3783a
Diameter
276098284
Circumference
867388340.68315
Area
5.9871108106056E+16
Volume
1.1020206806174E+25
Surface area
2.3948443242422E+17
Circumference
867388340.68315
Perimeter
552196568
Area
19057565606936164
Diagonal
195230968.89037
Surface area
114345393641616984
Volume
2.6308805806462E+24
Space diagonal
239108127.88529
Perimeter
414147426
Area
8.2521679749477E+15
Altitude
119554063.94265
Surface area
8.2521679749477E+15
Volume
3.1005224984449E+23
Height
65076989.630123