149045909 is an odd 9-digits composite number following 149045908
and preceding 149045910 . In scientific notation, it is written as 1.49045909 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 147092400 positive integers (up to 149045909) that are relatively prime to 149045909.
149045909 has 8 divisors, whose sum is 151012608
The reverse of 149045909 is 909540941
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million forty-five thousand nine hundred nine
Scientific notation
1.49045909 × 10^8
Engineering notation
1.49045909 × 10^6
Prime Factorization
157 × 151 × 6287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149045909
Product of the distinct prime numbers
The prime factorization of 149045909 is 157 × 151 × 6287.
Since it has a total of 3 prime factors.
3 , 7 , 11 , 14 , 840 , 104 , 8812 , 1916 , 37074 , 54296 , 628073 , 485826 , 3391098 , 4441458 , 55656233 , 75921075 , 28326599 , 298709494 , 7639593774 , 1715369678
n×2
298091818
n×3
447137727
n×4
596183636
n×5
745229545
n÷2
74522954.5
n÷3
49681969.666667
n÷3
37261477.25
n÷5
29809181.8
n2
22214682989636281
n3
3.3110076193372E+24
n4
4.9349214033004E+32
n5
7.3552984639846E+40
2 √n
12208.435976815
3 √n
530.20036212346
4 √n
110.49179144541
5 √n
43.118536510843
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149045908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149045909 can be divided by 8 positive divisors.
The sum of these divisors (counting 149045909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000100100001010010101
3
Ternary
101101110022112212
4
Quaternary
20320210022111
5
Quinary
301123432114
6
Senary
22442323205
8
Octal
1070441225
10
Decimal
149045909
12
Duodecimal
41ab9505
16
Hexadecimal
8e24295
20
Vigesimal
26baef9
36
Base36
2gqkk5
md5
620c7ed64a678ef8d47ed8ceab889192
sha1
4f502d5d7164f87583b45b6bf135567d2ffb89c3
sha256
9612fd3820375f2fafcdd839f0c7759de1fa4a0674e8f0ea87ca2f1c68200a35
sha512
cf555b255525134765d02d6346a27378f6e5310f0f7b631e32d2d71f1cb83de83bdcf216a2b4b9c329c71414b56dbdad40331b209a358f0601952170a5467c52
ripemd-160
48acfd15f296081e7f9377243907bd75585c5957
Diameter
298091818
Circumference
936483065.52403
Area
6.9789484882067E+16
Volume
1.3869116283853E+25
Surface area
2.7915793952827E+17
Circumference
936483065.52403
Perimeter
596183636
Area
22214682989636281
Diagonal
210782745.92403
Surface area
133288097937817686
Volume
3.3110076193372E+24
Space diagonal
258155087.04829
Perimeter
447137727
Area
9.6192399030215E+15
Altitude
129077543.52414
Surface area
9.6192399030215E+15
Volume
3.9020599003227E+23
Height
70260915.308009