149968 (number)

149968 is an even 6-digits composite number following 149967 and preceding 149969. In scientific notation, it is written as 1.49968 × 10^5. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 58752 positive integers (up to 149968) that are relatively prime to 149968.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.49968 × 10^5
Engineering notation 1.49968 × 10^3

Prime Factorization of 149968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18746
Product of the distinct prime numbers

The prime factorization of 149968 is 2 × 2 × 2 × 2 × 7 × 13 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149968)

Multiplication

n×y
n×2 299936
n×3 449904
n×4 599872
n×5 749840

Division

n÷y
n÷2 74984
n÷3 49989.333333333
n÷3 37492
n÷5 29993.6

Exponentiation

ny
n2 22490401024
n3 3372840460767232
n4 5.0581813822034E+20
n5 7.5856534552628E+25

Nth Root

y√n
2√n 387.25702059485
3√n 53.129149848837
4√n 19.678847034185
5√n 10.844254964532

Divisors of 149968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149968 can be divided by 40 positive divisors. The sum of these divisors (counting 149968) is 1, the average is 0.025.

Base conversion 149968

Base System Value
2 Binary 100100100111010000
3 Ternary 21121201101
4 Quaternary 210213100
5 Quinary 14244333
6 Senary 3114144
8 Octal 444720
10 Decimal 149968
12 Duodecimal 72954
16 Hexadecimal 249d0
20 Vigesimal iei8
36 Base36 37ps

Cryptographic Hash Functions

md5 dd27cb5a0314a1772da51203047ca1eb
sha1 d3b47e58ea8f485842ce5530232a364cabab2c8e
sha256 efd8b1c1317b00d38c3438202226ead89e8fd827dc07de11c4baa84af3c572a4
sha512 b7bfa7f470312fad6f227353a27821cde69d01422bd4bbf9c40094b7e222ac255d0d9ece20305a2e9ce741774cb7af13daac1d88123a5ef15ce0918185c22357
ripemd-160 130b0e5f5dd84269648fe2ee13d3976eb09bbcde

149968 as geometric shapes

Circle

Radius = n
Diameter 299936
Circumference 942276.73414711
Area 70655678633.287

Sphere

Radius = n
Volume 1.4128121084369E+16
Surface area 282622714533.15
Circumference 942276.73414711

Square

Length = n
Perimeter 599872
Area 22490401024
Diagonal 212086.77952197

Cube

Length = n
Surface area 134942406144
Volume 3372840460767232
Space diagonal 259752.19550949

Equilateral Triangle

Length = n
Perimeter 449904
Area 9738629314.0418
Altitude 129876.09775474

Triangular Pyramid

Length = n
Surface area 9738629314.0418
Volume 3.9749306027814E+14
Height 70695.593173989