148918 (number)

148918 is an even 6-digits composite number following 148917 and preceding 148919. In scientific notation, it is written as 1.48918 × 10^5. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 57960 positive integers (up to 148918) that are relatively prime to 148918.

Interesting facts

Basic properties

Name

Name one hundred forty-eight thousand nine hundred eighteen

Notation

Scientific notation 1.48918 × 10^5
Engineering notation 1.48918 × 10^3

Prime Factorization of 148918

Prime Factorization 2 × 7 × 11 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 148918
Product of the distinct prime numbers

The prime factorization of 148918 is 2 × 7 × 11 × 967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148918)

Multiplication

n×y
n×2 297836
n×3 446754
n×4 595672
n×5 744590

Division

n÷y
n÷2 74459
n÷3 49639.333333333
n÷3 37229.5
n÷5 29783.6

Exponentiation

ny
n2 22176570724
n3 3302490559076632
n4 4.9180028907657E+20
n5 7.3237915448705E+25

Nth Root

y√n
2√n 385.89895050389
3√n 53.004864867312
4√n 19.644310894096
5√n 10.829027060916

Divisors of 148918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -148917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 148918 can be divided by 16 positive divisors. The sum of these divisors (counting 148918) is 1, the average is 0.0625.

Base conversion 148918

Base System Value
2 Binary 100100010110110110
3 Ternary 21120021111
4 Quaternary 210112312
5 Quinary 14231133
6 Senary 3105234
8 Octal 442666
10 Decimal 148918
12 Duodecimal 7221a
16 Hexadecimal 245b6
20 Vigesimal ic5i
36 Base36 36wm

Cryptographic Hash Functions

md5 a6166e959226dc9f1f41ead9b93e4d03
sha1 a6d2734058d43b4895671a5e42753280bb8899bd
sha256 6969e99bba693ae1b27c4efdd2bc93d3e11d6e699ee404bd5b8324de3448a3ae
sha512 634912825937acfe8ff274150b38682fd9cc787d3bb5ed3af1e07ebefd0056be749f9ac86b6317c31ba8904e62c9fdc07354bc65e4f744a418eec4387c4c03aa
ripemd-160 3f73b4230885c437a2172046788b277b8b7fc13f

148918 as geometric shapes

Circle

Radius = n
Diameter 297836
Circumference 935679.38957457
Area 69669751668.333

Sphere

Radius = n
Volume 1.383344010526E+16
Surface area 278679006673.33
Circumference 935679.38957457

Square

Length = n
Perimeter 595672
Area 22176570724
Diagonal 210601.85528148

Cube

Length = n
Surface area 133059424344
Volume 3302490559076632
Space diagonal 257933.54216154

Equilateral Triangle

Length = n
Perimeter 446754
Area 9602736807.9031
Altitude 128966.77108077

Triangular Pyramid

Length = n
Surface area 9602736807.9031
Volume 3.8920224485461E+14
Height 70200.618427159