148947993 is an odd 9-digits composite number following 148947992
and preceding 148947994 . In scientific notation, it is written as 1.48947993 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 99298656 positive integers (up to 148947993) that are relatively prime to 148947993.
148947993 has 4 divisors, whose sum is 165497780
The reverse of 148947993 is 399749841
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-eight million nine hundred forty-seven thousand nine hundred ninety-three
Scientific notation
1.48947993 × 10^8
Engineering notation
1.48947993 × 10^6
Prime Factorization
9 × 16549777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148947993
Product of the distinct prime numbers
The prime factorization of 148947993 is 9 × 16549777.
Since it has a total of 2 prime factors.
8 , 5 , 68 , 85 , 559 , 122 , 8649 , 6818 , 20222 , 26867 , 207580 , 95238 , 5662443 , 5206246 , 98581951 , 77549896 , 145302206 , 381656008 , 6210280104 , 816762082
n×2
297895986
n×3
446843979
n×4
595791972
n×5
744739965
n÷2
74473996.5
n÷3
49649331
n÷3
37236998.25
n÷5
29789598.6
n2
22185504618728049
n3
3.3044863866518E+24
n4
4.921966151876E+32
n5
7.3311697993587E+40
2 √n
12204.425140088
3 √n
530.08423130235
4 √n
110.47364002371
5 √n
43.112869660212
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
-148947992
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 148947993 can be divided by 4 positive divisors.
The sum of these divisors (counting 148947993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001100010000011001
3
Ternary
101101021100020100
4
Quaternary
20320030100121
5
Quinary
301112313433
6
Senary
22440250013
8
Octal
1070142031
10
Decimal
148947993
12
Duodecimal
41a70909
16
Hexadecimal
8e0c419
20
Vigesimal
26ai9jd
36
Base36
2goh09
md5
b0c1931a235db7ad74917b1e7688d6d0
sha1
7189b8d1003082da5e6f8cc62eae0bed4313fa91
sha256
1545abf0ca3d07549a55b42943a7c8aa0b100ae239c2325bcfe01e301f64eafd
sha512
b2d40a79bf09482b801a93725a1917b40ab55f7b79149bd0be662c8d2d41845de37e5be2edbc443f20179d295312fe76f824418af89e8515ce9de478a887a02f
ripemd-160
6b6ce7fe0f59016f0a23139eb5612834ffb4fb7d
Diameter
297895986
Circumference
935867841.15149
Area
6.9697818326378E+16
Volume
1.3841800208257E+25
Surface area
2.7879127330551E+17
Circumference
935867841.15149
Perimeter
595791972
Area
22185504618728049
Diagonal
210644271.78885
Surface area
133113027712368294
Volume
3.3044863866518E+24
Space diagonal
257985491.56141
Perimeter
446843979
Area
9.6066052977977E+15
Altitude
128992745.78071
Surface area
9.6066052977977E+15
Volume
3.8943745539002E+23
Height
70214757.262951