148045781 is an odd 9-digits composite number following 148045780
and preceding 148045782 . In scientific notation, it is written as 1.48045781 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 136657632 positive integers (up to 148045781) that are relatively prime to 148045781.
148045781 has 4 divisors, whose sum is 159433932
The reverse of 148045781 is 187540841
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-eight million forty-five thousand seven hundred eighty-one
Scientific notation
1.48045781 × 10^8
Engineering notation
1.48045781 × 10^6
Prime Factorization
13 × 11388137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148045781
Product of the distinct prime numbers
The prime factorization of 148045781 is 13 × 11388137.
Since it has a total of 2 prime factors.
5 , 6 , 100 , 47 , 65 , 674 , 8743 , 1524 , 28429 , 60728 , 852005 , 24327 , 5670563 , 9455423 , 85246853 , 15339920 , 937850718 , 963065312 , 1164472776 , 3713898978
n×2
296091562
n×3
444137343
n×4
592183124
n×5
740228905
n÷2
74022890.5
n÷3
49348593.666667
n÷3
37011445.25
n÷5
29609156.2
n2
21917553271899961
n3
3.2448012917475E+24
n4
4.8037914142657E+32
n5
7.1118105168606E+40
2 √n
12167.40650262
3 √n
529.01178261903
4 √n
110.30596766549
5 √n
43.060513754469
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
-148045780
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 148045781 can be divided by 4 positive divisors.
The sum of these divisors (counting 148045781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100101111111111010101
3
Ternary
101022120111122002
4
Quaternary
20310233333111
5
Quinary
300344431111
6
Senary
22405045045
8
Octal
1064577725
10
Decimal
148045781
12
Duodecimal
416b6785
16
Hexadecimal
8d2ffd5
20
Vigesimal
2655e91
36
Base36
2g54ut
md5
9d3be6996513a44934f4a02b0879d8e8
sha1
669af3e5121c0551f1be392c0e212dc9542d4193
sha256
97e5cd1ca0aca9672df7056d76470cc5a5207ea623149f0d156998a25eeea41d
sha512
e09cbe4ae16ecc8aef5ce6a5f7d3546230c9bd7fc8d3365f6a037651be7ca9ac37b9a25406b42828e772c57b32186f6cc9512a62f45ff4abd3a53531f573b4fe
ripemd-160
8eba1cdf08329af591e10a0358a5b24c31b89b73
Diameter
296091562
Circumference
930199075.96913
Area
6.8856024343664E+16
Volume
1.359179186735E+25
Surface area
2.7542409737466E+17
Circumference
930199075.96913
Perimeter
592183124
Area
21917553271899961
Diagonal
209368351.34232
Surface area
131505319631399766
Volume
3.2448012917475E+24
Space diagonal
256422814.53822
Perimeter
444137343
Area
9.4905789611321E+15
Altitude
128211407.26911
Surface area
9.4905789611321E+15
Volume
3.8240349949959E+23
Height
69789450.447439