149747409 is an odd 9-digits composite number following 149747408
and preceding 149747410 . In scientific notation, it is written as 1.49747409 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 85569912 positive integers (up to 149747409) that are relatively prime to 149747409.
149747409 has 8 divisors, whose sum is 190155520
The reverse of 149747409 is 904747941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-seven thousand four hundred nine
Scientific notation
1.49747409 × 10^8
Engineering notation
1.49747409 × 10^6
Prime Factorization
9 × 7 × 2376943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149747409
Product of the distinct prime numbers
The prime factorization of 149747409 is 9 × 7 × 2376943.
Since it has a total of 3 prime factors.
6 , 10 , 99 , 71 , 632 , 788 , 4899 , 1703 , 32890 , 55793 , 483431 , 915276 , 6100468 , 2252428 , 7754261 , 56034019 , 230179208 , 6807110 , 7868612941 , 2321571342
n×2
299494818
n×3
449242227
n×4
598989636
n×5
748737045
n÷2
74873704.5
n÷3
49915803
n÷3
37436852.25
n÷5
29949481.8
n2
22424286502213281
n3
3.3579788023801E+24
n4
5.0284862513334E+32
n5
7.5300278732931E+40
2 √n
12237.132384672
3 √n
531.03087481535
4 √n
110.62157287199
5 √n
43.159048683722
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
-149747408
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 149747409 can be divided by 8 positive divisors.
The sum of these divisors (counting 149747409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111011011010001
3
Ternary
101102202221211100
4
Quaternary
20323033123101
5
Quinary
301313404114
6
Senary
22505335013
8
Octal
1073173321
10
Decimal
149747409
12
Duodecimal
42197469
16
Hexadecimal
8ecf6d1
20
Vigesimal
26fi8a9
36
Base36
2h5lu9
md5
9bd68188d624be526ffead4019173403
sha1
e3bb47e247a271e8ac768b825ef41f16831a561c
sha256
4f7bd168c1fd5233b78de92f5bd6a39071d4ca4d85360a977fd995cdbf533a52
sha512
d66845caa96f7e93721c74a1320e9c9c319485412cdff0dc6d391b3c62f3cea82a473a7bab8cc5b27a4f72524551dcb9138aceaa9070168cd8e73667975cf45d
ripemd-160
41bb32e0186b9a905110a644416037f47182583f
Diameter
299494818
Circumference
940890720.01701
Area
7.0447973737346E+16
Volume
1.406586871529E+25
Surface area
2.8179189494938E+17
Circumference
940890720.01701
Perimeter
598989636
Area
22424286502213281
Diagonal
211774816.73803
Surface area
134545719013279686
Volume
3.3579788023801E+24
Space diagonal
259370120.6898
Perimeter
449242227
Area
9.7100008863286E+15
Altitude
129685060.3449
Surface area
9.7100008863286E+15
Volume
3.9574159704061E+23
Height
70591605.579344