111985 (number)

111985 is an odd 6-digits composite number following 111984 and preceding 111986. In scientific notation, it is written as 1.11985 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 89584 positive integers (up to 111985) that are relatively prime to 111985.

Interesting facts

Basic properties

Name

Name one hundred eleven thousand nine hundred eighty-five

Notation

Scientific notation 1.11985 × 10^5
Engineering notation 1.11985 × 10^3

Prime Factorization of 111985

Prime Factorization 5 × 22397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 111985
Product of the distinct prime numbers

The prime factorization of 111985 is 5 × 22397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 111985)

Multiplication

n×y
n×2 223970
n×3 335955
n×4 447940
n×5 559925

Division

n÷y
n÷2 55992.5
n÷3 37328.333333333
n÷3 27996.25
n÷5 22397

Exponentiation

ny
n2 12540640225
n3 1404363595596625
n4 1.5726765725289E+20
n5 1.7611618597465E+25

Nth Root

y√n
2√n 334.6415993268
3√n 48.200693274694
4√n 18.293211837367
5√n 10.228971553932

Divisors of 111985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -111984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 111985 can be divided by 4 positive divisors. The sum of these divisors (counting 111985) is 1, the average is 0.25.

Base conversion 111985

Base System Value
2 Binary 11011010101110001
3 Ternary 12200121121
4 Quaternary 123111301
5 Quinary 12040420
6 Senary 2222241
8 Octal 332561
10 Decimal 111985
12 Duodecimal 54981
16 Hexadecimal 1b571
20 Vigesimal djj5
36 Base36 2eep

Cryptographic Hash Functions

md5 3dba1956a03b7e30b89f9c08ce5460fb
sha1 552463f05d3e326d546e093e6ca07416506f4086
sha256 a3e11d0b0fcde39cd19d6e63cf19c8066bb046abb2b4963da6857aebd576dd6a
sha512 c4b49309c5e79e855309e248943b6eaf9793b57d0a20b3d8583dce16a5a63a3d92d401919cbde24f57de3a3568507e62a76bb087f381824b25a065000b462a62
ripemd-160 470fe22d3519aae953d9af501b023c66fb74fac2

111985 as geometric shapes

Circle

Radius = n
Diameter 223970
Circumference 703622.50662451
Area 39397583202.173

Sphere

Radius = n
Volume 5.8825844731937E+15
Surface area 157590332808.69
Circumference 703622.50662451

Square

Length = n
Perimeter 447940
Area 12540640225
Diagonal 158370.70578235

Cube

Length = n
Surface area 75243841350
Volume 1404363595596625
Space diagonal 193963.7096856

Equilateral Triangle

Length = n
Perimeter 335955
Area 5430256507.2855
Altitude 96981.8548428

Triangular Pyramid

Length = n
Surface area 5430256507.2855
Volume 1.6550583694965E+14
Height 52790.235260784