188870985 (number)

188870985 is an odd 9-digits composite number following 188870984 and preceding 188870986. In scientific notation, it is written as 1.88870985 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 100731168 positive integers (up to 188870985) that are relatively prime to 188870985.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million eight hundred seventy thousand nine hundred eighty-five

Notation

Scientific notation 1.88870985 × 10^8
Engineering notation 1.88870985 × 10^6

Prime Factorization of 188870985

Prime Factorization 45 × 4197133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 188870985
Product of the distinct prime numbers

The prime factorization of 188870985 is 45 × 4197133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 188870985)

Multiplication

n×y
n×2 377741970
n×3 566612955
n×4 755483940
n×5 944354925

Division

n÷y
n÷2 94435492.5
n÷3 62956995
n÷3 47217746.25
n÷5 37774197

Exponentiation

ny
n2 35672248974870225
n3 6.737452801049E+24
n4 1.2725093469251E+33
n5 2.4034009377546E+41

Nth Root

y√n
2√n 13743.034053658
3√n 573.74874478202
4√n 117.23068733765
5√n 45.209848224437

Divisors of 188870985

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 -188870984
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 188870985 can be divided by 4 positive divisors. The sum of these divisors (counting 188870985) is 1, the average is 0.25.

Base conversion 188870985

Base System Value
2 Binary 1011010000011111000101001001
3 Ternary 111011101122021200
4 Quaternary 23100133011021
5 Quinary 341322332420
6 Senary 30424054413
8 Octal 1320370511
10 Decimal 188870985
12 Duodecimal 53304409
16 Hexadecimal b41f149
20 Vigesimal 2j08h95
36 Base36 34g5s9

Cryptographic Hash Functions

md5 16a3edd33f203ee1bedc54915ccae61e
sha1 e7676d08be0bca354ce1606b754687f89a3806b8
sha256 13cea785b567dbaee06f2f81e01b6e1f7c9cfaa1e3ee51a81b1aae43a992ad06
sha512 4a60020aa11c94585b12f369f24aa41ffbeabba6e2b05a9d5a8388d67c0bf9a5288562fcc8ea5e434951d9d41ddaad5aeaf48ff2dbfb45afdfe13e1ae360fa75
ripemd-160 7e0e8ea76719f40b72176c863eaa965252f666a2

188870985 as geometric shapes

Circle

Radius = n
Diameter 377741970
Circumference 1186711397.9045
Area 1.1206767531648E+17

Sphere

Radius = n
Volume 2.8221776298245E+25
Surface area 4.4827070126591E+17
Circumference 1186711397.9045

Square

Length = n
Perimeter 755483940
Area 35672248974870225
Diagonal 267103908.52577

Cube

Length = n
Surface area 214033493849221350
Volume 6.737452801049E+24
Space diagonal 327134142.09558

Equilateral Triangle

Length = n
Perimeter 566612955
Area 1.5446536911181E+16
Altitude 163567071.04779

Triangular Pyramid

Length = n
Surface area 1.5446536911181E+16
Volume 7.9401642725767E+23
Height 89034636.175255