149042020 is an even 9-digits composite number following 149042019
and preceding 149042021 . In scientific notation, it is written as 1.49042020 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 57554560 positive integers (up to 149042020) that are relatively prime to 149042020.
149042020 has 24 divisors, whose sum is 313395768
The reverse of 149042020 is 020240941
Previous prime number is 841
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred forty-nine million forty-two thousand twenty
Scientific notation
1.49042020 × 10^8
Engineering notation
1.49042020 × 10^6
Prime Factorization
2 × 2 × 5 × 841 × 8861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74521010
Product of the distinct prime numbers
The prime factorization of 149042020 is 2 × 2 × 5 × 841 × 8861.
Since it has a total of 5 prime factors.
6 , 7 , 54 , 20 , 295 , 526 , 2438 , 3214 , 52530 , 99942 , 561502 , 829638 , 2736086 , 6493586 , 13351295 , 32172276 , 995235424 , 716292897 , 218668042 , 3657655019
n×2
298084040
n×3
447126060
n×4
596168080
n×5
745210100
n÷2
74521010
n÷3
49680673.333333
n÷3
37260505
n÷5
29808404
n2
22213523725680400
n3
3.3107484473933E+24
n4
4.9344063631137E+32
n5
7.3543389185931E+40
2 √n
12208.276700665
3 √n
530.19575064243
4 √n
110.49107068295
5 √n
43.118311493277
1 , 2 , 4 , 5 , 10 , 20 , 841 , 1682 , 3364 , 4205 , 8410 , 8861 , 16820 , 17722 , 35444 , 44305 , 88610 , 177220 , 7452101 , 14904202 , 29808404 , 37260505 , 74521010 , 149042020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149042019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149042020 can be divided by 24 positive divisors.
The sum of these divisors (counting 149042020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111000100011001101100100
3
Ternary
101101110010012211
4
Quaternary
20320203031210
5
Quinary
301123321040
6
Senary
22442253204
8
Octal
1070431544
10
Decimal
149042020
12
Duodecimal
41ab7204
16
Hexadecimal
8e23364
20
Vigesimal
26ba510
36
Base36
2gqhk4
md5
09d5753fe1979109eacdb2acd2db21aa
sha1
3a54095ccc0b8fc1dec23cfd93bd749fb31adaef
sha256
2f248172ede035a6e2acc84aa619284e67f1b5f1e834750f5874b086a4f25b50
sha512
6cd539b316a2e9615d5dd9d1c3ace64f4bd9977a178892ff25c34804943a2e0b0459664e5b9bc1ff038ea83701f599b4effe6a5ede4faeedba1e6b2ca6458a63
ripemd-160
7d80d9de255dda34c52bc38729c69ec071a8bfb5
Diameter
298084040
Circumference
936458630.21637
Area
6.978584294694E+16
Volume
1.3868030666953E+25
Surface area
2.7914337178776E+17
Circumference
936458630.21637
Perimeter
596168080
Area
22213523725680400
Diagonal
210777246.04748
Surface area
133281142354082400
Volume
3.3107484473933E+24
Space diagonal
258148351.1027
Perimeter
447126060
Area
9.6187379270038E+15
Altitude
129074175.55135
Surface area
9.6187379270038E+15
Volume
3.9017544632578E+23
Height
70259082.015827