153985 (number)

153985 is an odd 6-digits composite number following 153984 and preceding 153986. In scientific notation, it is written as 1.53985 × 10^5. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 107712 positive integers (up to 153985) that are relatively prime to 153985.

Interesting facts

Basic properties

Name

Name one hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.53985 × 10^5
Engineering notation 1.53985 × 10^3

Prime Factorization of 153985

Prime Factorization 5 × 23 × 13 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 153985
Product of the distinct prime numbers

The prime factorization of 153985 is 5 × 23 × 13 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 153985)

Multiplication

n×y
n×2 307970
n×3 461955
n×4 615940
n×5 769925

Division

n÷y
n÷2 76992.5
n÷3 51328.333333333
n÷3 38496.25
n÷5 30797

Exponentiation

ny
n2 23711380225
n3 3651196883946625
n4 5.6222955217452E+20
n5 8.6574917591594E+25

Nth Root

y√n
2√n 392.40922517189
3√n 53.599343758209
4√n 19.809321673694
5√n 10.901736569095

Divisors of 153985

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 -153984
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 153985 can be divided by 16 positive divisors. The sum of these divisors (counting 153985) is 1, the average is 0.0625.

Base conversion 153985

Base System Value
2 Binary 100101100110000001
3 Ternary 21211020011
4 Quaternary 211212001
5 Quinary 14411420
6 Senary 3144521
8 Octal 454601
10 Decimal 153985
12 Duodecimal 75141
16 Hexadecimal 25981
20 Vigesimal j4j5
36 Base36 3atd

Cryptographic Hash Functions

md5 d0842f3b352810ac174a0daf7a3d3709
sha1 ff391bec69ef3c934b37860e9ac5198d4c1c542a
sha256 ff052c8b071f8d70c1237b8f6d9c4f1a1fcd7e877f2ad964bb2e9e03c43f9ddd
sha512 b5bd4bc13b993a17072f5060749eb2497645f690f868d9899e18b4c16ffd0c8e454b46544dc9f6eae3ab8324753d86780e4f97338ef1932bc9cb24fe65b8c261
ripemd-160 2509fc4396b524f36248479b6be54917364a1eae

153985 as geometric shapes

Circle

Radius = n
Diameter 307970
Circumference 967516.28952605
Area 74491497921.334

Sphere

Radius = n
Volume 1.5294097743222E+16
Surface area 297965991685.34
Circumference 967516.28952605

Square

Length = n
Perimeter 615940
Area 23711380225
Diagonal 217767.67540202

Cube

Length = n
Surface area 142268281350
Volume 3651196883946625
Space diagonal 266709.84360349

Equilateral Triangle

Length = n
Perimeter 461955
Area 10267328816.821
Altitude 133354.92180175

Triangular Pyramid

Length = n
Surface area 10267328816.821
Volume 4.3029767934764E+14
Height 72589.225134007