148049781 is an odd 9-digits composite number following 148049780
and preceding 148049782 . In scientific notation, it is written as 1.48049781 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 85113600 positive integers (up to 148049781) that are relatively prime to 148049781.
148049781 has 32 divisors, whose sum is 226575360
The reverse of 148049781 is 187940841
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-eight million forty-nine thousand seven hundred eighty-one
Scientific notation
1.48049781 × 10^8
Engineering notation
1.48049781 × 10^6
Prime Factorization
3 × 11 × 23 × 131 × 1489
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
148049781
Product of the distinct prime numbers
The prime factorization of 148049781 is 3 × 11 × 23 × 131 × 1489.
Since it has a total of 5 prime factors.
6 , 7 , 24 , 65 , 479 , 226 , 9387 , 5799 , 67299 , 54682 , 582698 , 623102 , 187052 , 3021119 , 84259061 , 60362743 , 721721087 , 695453698 , 6998740356 , 8562867841
n×2
296099562
n×3
444149343
n×4
592199124
n×5
740248905
n÷2
74024890.5
n÷3
49349927
n÷3
37012445.25
n÷5
29609956.2
n2
21918737654147961
n3
3.2450643094931E+24
n4
4.8043106035136E+32
n5
7.1127713270617E+40
2 √n
12167.570875076
3 √n
529.01654697426
4 √n
110.30671273806
5 √n
43.06074643951
1 , 3 , 11 , 23 , 33 , 69 , 131 , 253 , 393 , 759 , 1441 , 1489 , 3013 , 4323 , 4467 , 9039 , 16379 , 33143 , 34247 , 49137 , 99429 , 102741 , 195059 , 376717 , 585177 , 1130151 , 2145649 , 4486357 , 6436947 , 13459071 , 49349927 , 148049781
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
-148049780
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 148049781 can be divided by 32 positive divisors.
The sum of these divisors (counting 148049781) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110100110000111101110101
3
Ternary
101022120201010020
4
Quaternary
20310300331311
5
Quinary
300400043111
6
Senary
22405115353
8
Octal
1064607565
10
Decimal
148049781
12
Duodecimal
416b8b59
16
Hexadecimal
8d30f75
20
Vigesimal
2656491
36
Base36
2g57xx
md5
c86b4d48b35edecf1ea1df64e7d7a254
sha1
d6e24c95cd9f854d7e8a493199fac55b0c325d6b
sha256
cac556a300267327de41b16f491f8836896f3b1cca054590aad7ed512dc21bc1
sha512
33d9cbdd529465d57f97153494c60037f569e7c2fef7b0a83f5cd38e3f0da62825375d8c83ec3a475559caf2ef0b8fc77f374b9878d13bb8dfec5a138ab7bde2
ripemd-160
83cf7668fa5595bb9636e00af43d286fb93e1009
Diameter
296099562
Circumference
930224208.71036
Area
6.8859745190233E+16
Volume
1.3592893593506E+25
Surface area
2.7543898076093E+17
Circumference
930224208.71036
Perimeter
592199124
Area
21918737654147961
Diagonal
209374008.19657
Surface area
131512425924887766
Volume
3.2450643094931E+24
Space diagonal
256429742.74145
Perimeter
444149343
Area
9.4910918136893E+15
Altitude
128214871.37072
Surface area
9.4910918136893E+15
Volume
3.8243449643816E+23
Height
69791336.065522