148944981 (number)

148944981 is an odd 9-digits composite number following 148944980 and preceding 148944982. In scientific notation, it is written as 1.48944981 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 97668720 positive integers (up to 148944981) that are relatively prime to 148944981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.48944981 × 10^8
Engineering notation 1.48944981 × 10^6

Prime Factorization of 148944981

Prime Factorization 183 × 813907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 148944981
Product of the distinct prime numbers

The prime factorization of 148944981 is 183 × 813907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148944981)

Multiplication

n×y
n×2 297889962
n×3 446834943
n×4 595779924
n×5 744724905

Division

n÷y
n÷2 74472490.5
n÷3 49648327
n÷3 37236245.25
n÷5 29788996.2

Exponentiation

ny
n2 22184607365090361
n3 3.3042859224858E+24
n4 4.9215680394322E+32
n5 7.3304285812344E+40

Nth Root

y√n
2√n 12204.301741599
3√n 530.08065818837
4√n 110.47308152486
5√n 43.112695294635

Divisors of 148944981

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 -148944980
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 148944981 can be divided by 4 positive divisors. The sum of these divisors (counting 148944981) is 1, the average is 0.25.

Base conversion 148944981

Base System Value
2 Binary 1000111000001011100001010101
3 Ternary 101101021012002210
4 Quaternary 20320023201111
5 Quinary 301112214411
6 Senary 22440224033
8 Octal 1070134125
10 Decimal 148944981
12 Duodecimal 41a6b019
16 Hexadecimal 8e0b855
20 Vigesimal 26ai291
36 Base36 2goeol

Cryptographic Hash Functions

md5 c95c412517d51784f0ba64f6f3ab58c9
sha1 2d07fce6f24e188c853daa46ed673916c669db46
sha256 5cfd87c041ab56f11dc1d6121d1dd6f1f4ca24ee995938c0f829c6fafef77092
sha512 15e89b4b252c3ba2d9e1006ccfcb4bb34b167a6843561a8e028dfc77fe8ce5262eb37619342293d22fde4f363e85c6bc0bb870a16ad0b14fb1c386d3fa015ff0
ripemd-160 2c94ff5fe55f3dc452cf1c28a545ba1072d73294

148944981 as geometric shapes

Circle

Radius = n
Diameter 297889962
Circumference 935848916.19734
Area 6.9694999520942E+16

Sphere

Radius = n
Volume 1.3840960505922E+25
Surface area 2.7877999808377E+17
Circumference 935848916.19734

Square

Length = n
Perimeter 595779924
Area 22184607365090361
Diagonal 210640012.1776

Cube

Length = n
Surface area 133107644190542166
Volume 3.3042859224858E+24
Space diagonal 257980274.62438

Equilateral Triangle

Length = n
Perimeter 446834943
Area 9.6062167755758E+15
Altitude 128990137.31219

Triangular Pyramid

Length = n
Surface area 9.6062167755758E+15
Volume 3.894138304615E+23
Height 70213337.392534