138421922 is an even 9-digits composite number following 138421921
and preceding 138421923 . In scientific notation, it is written as 1.38421922 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 63763200 positive integers (up to 138421922) that are relatively prime to 138421922.
138421922 has 32 divisors, whose sum is 224550144
The reverse of 138421922 is 229124831
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million four hundred twenty-one thousand nine hundred twenty-two
Scientific notation
1.38421922 × 10^8
Engineering notation
1.38421922 × 10^6
Prime Factorization
2 × 17 × 271 × 181 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138421922
Product of the distinct prime numbers
The prime factorization of 138421922 is 2 × 17 × 271 × 181 × 83.
Since it has a total of 5 prime factors.
10 , 5 , 20 , 27 , 759 , 544 , 615 , 3247 , 69503 , 13780 , 806793 , 935131 , 5101052 , 7725868 , 66774838 , 71421045 , 581154419 , 483886652 , 7778377180 , 9562928891
n×2
276843844
n×3
415265766
n×4
553687688
n×5
692109610
n÷2
69210961
n÷3
46140640.666667
n÷3
34605480.5
n÷5
27684384.4
n2
19160628490174084
n3
2.6522510223379E+24
n4
3.6712968413847E+32
n5
5.08187965017E+40
2 √n
11765.284611942
3 √n
517.29104277455
4 √n
108.46789668811
5 √n
42.485523607746
1 , 2 , 17 , 34 , 83 , 166 , 181 , 271 , 362 , 542 , 1411 , 2822 , 3077 , 4607 , 6154 , 9214 , 15023 , 22493 , 30046 , 44986 , 49051 , 98102 , 255391 , 382381 , 510782 , 764762 , 833867 , 1667734 , 4071233 , 8142466 , 69210961 , 138421922
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
-138421921
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 138421922 can be divided by 32 positive divisors.
The sum of these divisors (counting 138421922) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010000000010011010100010
3
Ternary
100122110120011212
4
Quaternary
20100002122202
5
Quinary
240414000142
6
Senary
21422510122
8
Octal
1020023242
10
Decimal
138421922
12
Duodecimal
3a435342
16
Hexadecimal
84026a2
20
Vigesimal
2352eg2
36
Base36
2aev1e
md5
cf19741ed03ac806a79311904885578b
sha1
96fee10c5c31304dabc775d19069fb98075f4450
sha256
cf4c363c709d6899a782002cf6d57b3d13c35e4951804566152747ff52f5a1a9
sha512
47c7b29579241e02442d9b3fba84a2bcf23ccd861f72f9bc650b21ba7e7895aa66605a9f67f15dd4ec99b53cd49c36cd9be53c4fb11426013a0b737a8a59abd7
ripemd-160
35d8bcdc21553afd301ad8815126e72f20056689
Diameter
276843844
Circumference
869730586.50196
Area
6.0194889702894E+16
Volume
1.1109723103003E+25
Surface area
2.4077955881158E+17
Circumference
869730586.50196
Perimeter
553687688
Area
19160628490174084
Diagonal
195758159.42215
Surface area
114963770941044504
Volume
2.6522510223379E+24
Space diagonal
239753801.78534
Perimeter
415265766
Area
8.2967955124833E+15
Altitude
119876900.89267
Surface area
8.2967955124833E+15
Volume
3.1257078055068E+23
Height
65252719.807384