149718993 is an odd 9-digits composite number following 149718992
and preceding 149718994 . In scientific notation, it is written as 1.49718993 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 94559328 positive integers (up to 149718993) that are relatively prime to 149718993.
149718993 has 8 divisors, whose sum is 210132000
The reverse of 149718993 is 399817941
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred eighteen thousand nine hundred ninety-three
Scientific notation
1.49718993 × 10^8
Engineering notation
1.49718993 × 10^6
Prime Factorization
3 × 19 × 2626649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149718993
Product of the distinct prime numbers
The prime factorization of 149718993 is 3 × 19 × 2626649.
Since it has a total of 3 prime factors.
6 , 5 , 100 , 69 , 529 , 644 , 7970 , 6796 , 33300 , 58131 , 44855 , 956862 , 248501 , 6595025 , 27746691 , 22260908 , 844169252 , 469374628 , 7494530594 , 260779715
n×2
299437986
n×3
449156979
n×4
598875972
n×5
748594965
n÷2
74859496.5
n÷3
49906331
n÷3
37429748.25
n÷5
29943798.6
n2
22415776864934049
n3
3.3560675395306E+24
n4
5.0246705245851E+32
n5
7.5228861109767E+40
2 √n
12235.971273258
3 √n
530.99728329833
4 √n
110.61632462371
5 √n
43.157410591103
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
-149718992
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 149718993 can be divided by 8 positive divisors.
The sum of these divisors (counting 149718993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000011111010001
3
Ternary
101102201111211220
4
Quaternary
20323020133101
5
Quinary
301312001433
6
Senary
22504555253
8
Octal
1073103721
10
Decimal
149718993
12
Duodecimal
42182b29
16
Hexadecimal
8ec87d1
20
Vigesimal
26feh9d
36
Base36
2h4zwx
md5
8d3ec17458d8e98e8af69124756b03e8
sha1
d934aaf42ca31dd34f231cb2227ac8d9cf257133
sha256
88a1efb21fbac71bf413b588eab2ee15be61d3ec5dda04b95887d8db0f4e104c
sha512
2222637cd4bb2d48530409a946a8390733c3a4cb182a6fc812910d68fa805b592906cbfb2c2b12383c7eac9ede2e69802234cee12c7c73f722d66499294b44c7
ripemd-160
aaa894739bbee5a8d07a18a27f0865cd468bbf2c
Diameter
299437986
Circumference
940712177.02332
Area
7.0421239923385E+16
Volume
1.4057862836187E+25
Surface area
2.8168495969354E+17
Circumference
940712177.02332
Perimeter
598875972
Area
22415776864934049
Diagonal
211734630.44544
Surface area
134494661189604294
Volume
3.3560675395306E+24
Space diagonal
259320902.73405
Perimeter
449156979
Area
9.7063161052982E+15
Altitude
129660451.36702
Surface area
9.7063161052982E+15
Volume
3.9551635255369E+23
Height
70578210.148481