148891421 (number)

148891421 is an odd 9-digits composite number following 148891420 and preceding 148891422. In scientific notation, it is written as 1.48891421 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 126807408 positive integers (up to 148891421) that are relatively prime to 148891421.

Interesting facts

Basic properties

Name

Name one hundred forty-eight million eight hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation 1.48891421 × 10^8
Engineering notation 1.48891421 × 10^6

Prime Factorization of 148891421

Prime Factorization 7 × 157 × 135479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 148891421
Product of the distinct prime numbers

The prime factorization of 148891421 is 7 × 157 × 135479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148891421)

Multiplication

n×y
n×2 297782842
n×3 446674263
n×4 595565684
n×5 744457105

Division

n÷y
n÷2 74445710.5
n÷3 49630473.666667
n÷3 37222855.25
n÷5 29778284.2

Exponentiation

ny
n2 22168655247399241
n3 3.3007225814444E+24
n4 4.9144927547804E+32
n5 7.3172580975346E+40

Nth Root

y√n
2√n 12202.107236047
3√n 530.01711229903
4√n 110.46314876939
5√n 43.109594219116

Divisors of 148891421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -148891420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 148891421 can be divided by 8 positive divisors. The sum of these divisors (counting 148891421) is 1, the average is 0.125.

Base conversion 148891421

Base System Value
2 Binary 1000110111111110011100011101
3 Ternary 101101011110122002
4 Quaternary 20313332130131
5 Quinary 301104011141
6 Senary 22435132045
8 Octal 1067763435
10 Decimal 148891421
12 Duodecimal 41a44025
16 Hexadecimal 8dfe71d
20 Vigesimal 26ab8b1
36 Base36 2gn9ct

Cryptographic Hash Functions

md5 1a95e56954f454ac4de53288995e6666
sha1 68a738d7851262b05467255f8747db34f9b79b5a
sha256 457277bf3c79669464327d5710ab2406f3c3b110b210454b2b9ffb22fa17f685
sha512 f8c57ba75f5501ee31ed6582f86d7a778e85aca91f3c0fd3d2cef2b10c1858687597d6bfc6c1007d275e1073a6b5b837dc40f0571db57aa8a5af6cd93cf16f8d
ripemd-160 05bbbd4b357376a150f533c5e40e3f1b4b2b8199

148891421 as geometric shapes

Circle

Radius = n
Diameter 297782842
Circumference 935512388.79229
Area 6.9644884465194E+16

Sphere

Radius = n
Volume 1.3826034417871E+25
Surface area 2.7857953786078E+17
Circumference 935512388.79229

Square

Length = n
Perimeter 595565684
Area 22168655247399241
Diagonal 210564266.8992

Cube

Length = n
Surface area 133011931484395446
Volume 3.3007225814444E+24
Space diagonal 257887505.98313

Equilateral Triangle

Length = n
Perimeter 446674263
Area 9.5993093059935E+15
Altitude 128943752.99156

Triangular Pyramid

Length = n
Surface area 9.5993093059935E+15
Volume 3.8899388669248E+23
Height 70188088.966401