148994993 is an odd 9-digits composite number following 148994992
and preceding 148994994 . In scientific notation, it is written as 1.48994993 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 127709988 positive integers (up to 148994993) that are relatively prime to 148994993.
148994993 has 4 divisors, whose sum is 170280000
The reverse of 148994993 is 399499841
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-eight million nine hundred ninety-four thousand nine hundred ninety-three
Scientific notation
1.48994993 × 10^8
Engineering notation
1.48994993 × 10^6
Prime Factorization
7 × 21284999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148994993
Product of the distinct prime numbers
The prime factorization of 148994993 is 7 × 21284999.
Since it has a total of 2 prime factors.
9 , 4 , 54 , 11 , 740 , 817 , 7646 , 3118 , 56248 , 57493 , 743095 , 280867 , 3281856 , 6630140 , 5561428 , 18796601 , 499561017 , 779931454 , 6021782980 , 551601563
n×2
297989986
n×3
446984979
n×4
595979972
n×5
744974965
n÷2
74497496.5
n÷3
49664997.666667
n÷3
37248748.25
n÷5
29798998.6
n2
22199507939070049
n3
3.3076155299852E+24
n4
4.9281815273683E+32
n5
7.3427437217298E+40
2 √n
12206.350519299
3 √n
530.13998082567
4 √n
110.48235388196
5 √n
43.115590138849
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148994992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148994993 can be divided by 4 positive divisors.
The sum of these divisors (counting 148994993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010111101110110001
3
Ternary
101101100201201002
4
Quaternary
20320113232301
5
Quinary
301120314433
6
Senary
22441251345
8
Octal
1070275661
10
Decimal
148994993
12
Duodecimal
41a93b55
16
Hexadecimal
8e17bb1
20
Vigesimal
26b479d
36
Base36
2gph9t
md5
f0ff497040be97a01315e2192255b3d3
sha1
197508548d40b9ef33f60c6765bca36e79888a7b
sha256
adb5824e05093e7735605d7eb9f6fae75cdeb694c2d910796997f9107239b915
sha512
4490837d68810a2db972393b34c445ff2b16d606fa31540cce686ede7ebd7b4386eef07a6d09a75a103f95109f5cca6e338d705f15fdcf16c7a04f97ba9477bb
ripemd-160
ba311f417fb972d2f333f4ee22b7d60087067b74
Diameter
297989986
Circumference
936163150.86093
Area
6.9741811054691E+16
Volume
1.3854907533201E+25
Surface area
2.7896724421876E+17
Circumference
936163150.86093
Perimeter
595979972
Area
22199507939070049
Diagonal
210710739.82628
Surface area
133197047634420294
Volume
3.3076155299852E+24
Space diagonal
258066897.94937
Perimeter
446984979
Area
9.6126689133745E+15
Altitude
129033448.97468
Surface area
9.6126689133745E+15
Volume
3.8980622846841E+23
Height
70236913.275428