148049781 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-eight million forty-nine thousand seven hundred eighty-one

Notation

Scientific notation 1.48049781 × 10^8
Engineering notation 1.48049781 × 10^6

Prime Factorization of 148049781

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.

Most popular turbo-numbers

Basic calculations (n = 148049781)

Multiplication

n×y
n×2 296099562
n×3 444149343
n×4 592199124
n×5 740248905

Division

n÷y
n÷2 74024890.5
n÷3 49349927
n÷3 37012445.25
n÷5 29609956.2

Exponentiation

ny
n2 21918737654147961
n3 3.2450643094931E+24
n4 4.8043106035136E+32
n5 7.1127713270617E+40

Nth Root

y√n
2√n 12167.570875076
3√n 529.01654697426
4√n 110.30671273806
5√n 43.06074643951

Divisors of 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 conversion 148049781

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

Cryptographic Hash Functions

md5 c86b4d48b35edecf1ea1df64e7d7a254
sha1 d6e24c95cd9f854d7e8a493199fac55b0c325d6b
sha256 cac556a300267327de41b16f491f8836896f3b1cca054590aad7ed512dc21bc1
sha512 33d9cbdd529465d57f97153494c60037f569e7c2fef7b0a83f5cd38e3f0da62825375d8c83ec3a475559caf2ef0b8fc77f374b9878d13bb8dfec5a138ab7bde2
ripemd-160 83cf7668fa5595bb9636e00af43d286fb93e1009

148049781 as geometric shapes

Circle

Radius = n
Diameter 296099562
Circumference 930224208.71036
Area 6.8859745190233E+16

Sphere

Radius = n
Volume 1.3592893593506E+25
Surface area 2.7543898076093E+17
Circumference 930224208.71036

Square

Length = n
Perimeter 592199124
Area 21918737654147961
Diagonal 209374008.19657

Cube

Length = n
Surface area 131512425924887766
Volume 3.2450643094931E+24
Space diagonal 256429742.74145

Equilateral Triangle

Length = n
Perimeter 444149343
Area 9.4910918136893E+15
Altitude 128214871.37072

Triangular Pyramid

Length = n
Surface area 9.4910918136893E+15
Volume 3.8243449643816E+23
Height 69791336.065522