149719390 is an even 9-digits composite number following 149719389
and preceding 149719391 . In scientific notation, it is written as 1.49719390 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 57907584 positive integers (up to 149719390) that are relatively prime to 149719390.
149719390 has 32 divisors, whose sum is 278497440
The reverse of 149719390 is 093917941
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred nineteen thousand three hundred ninety
Scientific notation
1.49719390 × 10^8
Engineering notation
1.49719390 × 10^6
Prime Factorization
2 × 5 × 37 × 173 × 2339
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149719390
Product of the distinct prime numbers
The prime factorization of 149719390 is 2 × 5 × 37 × 173 × 2339.
Since it has a total of 5 prime factors.
3 , 3 , 5 , 20 , 762 , 838 , 3820 , 4786 , 27160 , 59586 , 324022 , 931028 , 8007592 , 4965323 , 56979866 , 10499020 , 390665708 , 780063851 , 4922584555 , 2498815517
n×2
299438780
n×3
449158170
n×4
598877560
n×5
748596950
n÷2
74859695
n÷3
49906463.333333
n÷3
37429847.5
n÷5
29943878
n2
22415895741972100
n3
3.3560942367917E+24
n4
5.0247238191496E+32
n5
7.5229858512155E+40
2 √n
12235.987495907
3 √n
530.99775263477
4 √n
110.61639795214
5 √n
43.157433478612
1 , 2 , 5 , 10 , 37 , 74 , 173 , 185 , 346 , 370 , 865 , 1730 , 2339 , 4678 , 6401 , 11695 , 12802 , 23390 , 32005 , 64010 , 86543 , 173086 , 404647 , 432715 , 809294 , 865430 , 2023235 , 4046470 , 14971939 , 29943878 , 74859695 , 149719390
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
-149719389
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 149719390 can be divided by 32 positive divisors.
The sum of these divisors (counting 149719390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001000100101011110
3
Ternary
101102201112101121
4
Quaternary
20323020211132
5
Quinary
301312010030
6
Senary
22505001154
8
Octal
1073104536
10
Decimal
149719390
12
Duodecimal
421831ba
16
Hexadecimal
8ec895e
20
Vigesimal
26fei9a
36
Base36
2h507y
md5
04ac1b74551ae9fb96819c29668b65ff
sha1
0a4fede8ba9a063f6dde858368b86f491339f078
sha256
64332d44e633656139ebda22c106d0c97b1e465db5e6ce16b535de778a029bbc
sha512
3380de85d502d2551d72f3d48c6d455d26f873f4ca069b8fac02e0ce66823bb2543e797be7d391f11253297275f0d0b8dd32b953e667998c9c066cca8ad90072
ripemd-160
af24ce217449f9dd34cb6e03afc0acf1ed7991b9
Diameter
299438780
Circumference
940714671.44789
Area
7.0421613386614E+16
Volume
1.4057974665413E+25
Surface area
2.8168645354646E+17
Circumference
940714671.44789
Perimeter
598877560
Area
22415895741972100
Diagonal
211735191.88823
Surface area
134495374451832600
Volume
3.3560942367917E+24
Space diagonal
259321590.35822
Perimeter
449158170
Area
9.7063675805656E+15
Altitude
129660795.17911
Surface area
9.7063675805656E+15
Volume
3.9551949885608E+23
Height
70578397.296076