149870 (number)

149870 is an even 6-digits composite number following 149869 and preceding 149871. In scientific notation, it is written as 1.49870 × 10^5. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 51360 positive integers (up to 149870) that are relatively prime to 149870.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand eight hundred seventy

Notation

Scientific notation 1.49870 × 10^5
Engineering notation 1.49870 × 10^3

Prime Factorization of 149870

Prime Factorization 2 × 7 × 5 × 2141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149870
Product of the distinct prime numbers

The prime factorization of 149870 is 2 × 7 × 5 × 2141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149870)

Multiplication

n×y
n×2 299740
n×3 449610
n×4 599480
n×5 749350

Division

n÷y
n÷2 74935
n÷3 49956.666666667
n÷3 37467.5
n÷5 29974

Exponentiation

ny
n2 22461016900
n3 3366232602803000
n4 5.0449728018209E+20
n5 7.5609007380889E+25

Nth Root

y√n
2√n 387.13046896363
3√n 53.117574510025
4√n 19.675631348539
5√n 10.842837308921

Divisors of 149870

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 -149869
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 149870 can be divided by 16 positive divisors. The sum of these divisors (counting 149870) is 1, the average is 0.0625.

Base conversion 149870

Base System Value
2 Binary 100100100101101110
3 Ternary 21121120202
4 Quaternary 210211232
5 Quinary 14243440
6 Senary 3113502
8 Octal 444556
10 Decimal 149870
12 Duodecimal 72892
16 Hexadecimal 2496e
20 Vigesimal ieda
36 Base36 37n2

Cryptographic Hash Functions

md5 252fcd07b99eb21a8bff067bee67fd9d
sha1 1461adce0333bf4bff9805d803e3f3e596fba76e
sha256 faf6334f3f66d73cb8dab8b43fdf365e58e84c42b0ccb3d00e9343cd9996aeae
sha512 987e33c59649cfa939318a2e303f4db4c774578144d351508863ffd6f4f13ada58dbb13c4b0de5b27da4c5cd2de4575bf9bac67c2e5780b317f810cb88ec84b5
ripemd-160 e57882ead9f8a1c9153250a52c159463e0a81118

149870 as geometric shapes

Circle

Radius = n
Diameter 299740
Circumference 941660.981987
Area 70563365685.196

Sphere

Radius = n
Volume 1.4100442153654E+16
Surface area 282253462740.78
Circumference 941660.981987

Square

Length = n
Perimeter 599480
Area 22461016900
Diagonal 211948.18659286

Cube

Length = n
Surface area 134766101400
Volume 3366232602803000
Space diagonal 259582.45453035

Equilateral Triangle

Length = n
Perimeter 449610
Area 9725905615.1158
Altitude 129791.22726517

Triangular Pyramid

Length = n
Surface area 9725905615.1158
Volume 3.9671431674887E+14
Height 70649.395530952