149780409 is an odd 9-digits composite number following 149780408
and preceding 149780410 . In scientific notation, it is written as 1.49780409 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 98161056 positive integers (up to 149780409) that are relatively prime to 149780409.
149780409 has 8 divisors, whose sum is 203092320
The reverse of 149780409 is 904087941
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred eighty thousand four hundred nine
Scientific notation
1.49780409 × 10^8
Engineering notation
1.49780409 × 10^6
Prime Factorization
3 × 59 × 846217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149780409
Product of the distinct prime numbers
The prime factorization of 149780409 is 3 × 59 × 846217.
Since it has a total of 3 prime factors.
4 , 10 , 33 , 63 , 173 , 211 , 8836 , 5970 , 19560 , 22632 , 120121 , 791955 , 9655502 , 1577353 , 27931890 , 36459403 , 517240732 , 421626804 , 6355678346 , 3456461490
n×2
299560818
n×3
449341227
n×4
599121636
n×5
748902045
n÷2
74890204.5
n÷3
49926803
n÷3
37445102.25
n÷5
29956081.8
n2
22434170920207281
n3
3.3601992960046E+24
n4
5.0329202487707E+32
n5
7.5383285332526E+40
2 √n
12238.480665507
3 √n
531.0698799015
4 √n
110.62766681761
5 √n
43.160950717403
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
-149780408
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 149780409 can be divided by 8 positive divisors.
The sum of these divisors (counting 149780409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010111011110111001
3
Ternary
101102211122002120
4
Quaternary
20323113132321
5
Quinary
301320433114
6
Senary
22510151453
8
Octal
1073273671
10
Decimal
149780409
12
Duodecimal
421b2589
16
Hexadecimal
8ed77b9
20
Vigesimal
26g2b09
36
Base36
2h6bax
md5
4c0fa660156814b8b02e9970982462f5
sha1
db51dea605a0a6b09c53482fcdeaa31eb0cb2811
sha256
ee164b1ef4c70a9fe61e8925fcaaf41ec89fb4a25df7e11f9f25613c969f8f36
sha512
82669a7c64740cb617d41d816724c44556dbd66719a93d0a816e52e5f885ce7d0032a7b9a196ef0cbe0c886ea86e9370fa0de3395d1a41d7caa093803a01f625
ripemd-160
ef2b48f50ba68774e242721377d7ecaa39cbe2a4
Diameter
299560818
Circumference
941098065.13215
Area
7.0479026552301E+16
Volume
1.4075169897234E+25
Surface area
2.819161062092E+17
Circumference
941098065.13215
Perimeter
599121636
Area
22434170920207281
Diagonal
211821485.78559
Surface area
134605025521243686
Volume
3.3601992960046E+24
Space diagonal
259427278.36645
Perimeter
449341227
Area
9.7142809648708E+15
Altitude
129713639.18322
Surface area
9.7142809648708E+15
Volume
3.9600328472385E+23
Height
70607161.92853