138844892 is an even 9-digits composite number following 138844891
and preceding 138844893 . In scientific notation, it is written as 1.38844892 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 69398160 positive integers (up to 138844892) that are relatively prime to 138844892.
138844892 has 12 divisors, whose sum is 243063576
The reverse of 138844892 is 298448831
Previous prime number is 4603
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred thirty-eight million eight hundred forty-four thousand eight hundred ninety-two
Scientific notation
1.38844892 × 10^8
Engineering notation
1.38844892 × 10^6
Prime Factorization
2 × 2 × 4603 × 7541
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69422446 Product of the distinct prime numbers
The prime factorization of 138844892 is 2 × 2 × 4603 × 7541.
Since it has a total of 4 prime factors.
3 , 1 , 45 , 91 , 118 , 639 , 3832 , 8517 , 6002 , 91611 , 305173 , 154465 , 4112767 , 1804667 , 92088587 , 47590300 , 206377206 , 65681778 , 6855035974 , 9877018186
n×2
277689784
n×3
416534676
n×4
555379568
n×5
694224460
n÷2
69422446
n÷3
46281630.666667
n÷3
34711223
n÷5
27768978.4
n2
19277904034491664
n3
2.6766385036554E+24
n4
3.7163758396307E+32
n5
5.1599980208493E+40
2 √n11783.246242017
3 √n517.81739512514
4 √n108.55066209847
5 √n42.511456173416
1 , 2 , 4 , 4603 , 7541 , 9206 , 15082 , 18412 , 30164 , 34711223 , 69422446 , 138844892
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
-138844891 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 138844892 can be divided by 12 positive divisors.
The sum of these divisors (counting 138844892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001101001101011011100
3
Ternary
100200021001101102
4
Quaternary
20101221223130
5
Quinary
241021014032
6
Senary
21435532232
8
Octal
1021515334
10
Decimal
138844892
12
Duodecimal
3a5ba078
16
Hexadecimal
8469adc
20
Vigesimal
237fc4c
36
Base36
2anxek
md5
2db613e8e7b7bbc6eeadb45d0863eebc
sha1
852bbfa25bfb0ed996ac82a98afa04ff3659060d
sha256
f4ac141d5dd96dd091b9c6f2a5b611745050a522f8423853b9e3dc7c46b81e9f
sha512
f4e7d1ad687d7308c7525dc37427e2b3bde53cf40e90f1cadc42ca664ce00f696e991093e9f2642aa129ac790fd7d3b5f96e2bf5355824771ce2fd3fa3d54631
ripemd-160
9ceb5d3d4f12b3d0f333b71ee2aa0a09d1145e8b
Diameter
277689784
Circumference
872388185.39134
Area
6.0563321691368E+16
Volume
1.1211877145866E+25
Surface area
2.4225328676547E+17
Circumference
872388185.39134
Perimeter
555379568
Area
19277904034491664
Diagonal
196356329.33263
Surface area
115667424206949984
Volume
2.6766385036554E+24
Space diagonal
240486407.31541
Perimeter
416534676
Area
8.3475773127942E+15
Altitude
120243203.65771
Surface area
8.3475773127942E+15
Volume
3.1544487278662E+23
Height
65452109.777543