187996945 (number)

187996945 is an odd 9-digits composite number following 187996944 and preceding 187996946. In scientific notation, it is written as 1.87996945 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 147188960 positive integers (up to 187996945) that are relatively prime to 187996945.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 1.87996945 × 10^8
Engineering notation 1.87996945 × 10^6

Prime Factorization of 187996945

Prime Factorization 5 × 47 × 47 × 17021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3999935
Product of the distinct prime numbers

The prime factorization of 187996945 is 5 × 47 × 47 × 17021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 187996945)

Multiplication

n×y
n×2 375993890
n×3 563990835
n×4 751987780
n×5 939984725

Division

n÷y
n÷2 93998472.5
n÷3 62665648.333333
n÷3 46999236.25
n÷5 37599389

Exponentiation

ny
n2 35342851329333025
n3 6.6443480775038E+24
n4 1.2491171400873E+33
n5 2.3483020628356E+41

Nth Root

y√n
2√n 13711.197795962
3√n 572.86232856035
4√n 117.09482395034
5√n 45.167926946298

Divisors of 187996945

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187996944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187996945 can be divided by 12 positive divisors. The sum of these divisors (counting 187996945) is 1, the average is 0.083333333333333.

Base conversion 187996945

Base System Value
2 Binary 1011001101001001101100010001
3 Ternary 111002202020022211
4 Quaternary 23031021230101
5 Quinary 341111400240
6 Senary 30353232121
8 Octal 1315115421
10 Decimal 187996945
12 Duodecimal 52b62641
16 Hexadecimal b349b11
20 Vigesimal 2iejc75
36 Base36 33xfdd

Cryptographic Hash Functions

md5 d705a0eb685d1dc9588fd24467ed5d6f
sha1 950530ab0d6206c004f53986cb6644f60344564c
sha256 77d114bf70a48085177cb6b020f6be0ed4a0d064908e5ace4f168b31bf16ca6e
sha512 47d9121891fadd5e2adfb64614725550ec4bf524b27449f0e9ab1850b34d1326f9d441c6affffccb80116ae41e010bb68715ed85de613ed3d1fa5db6216f6e87
ripemd-160 44516207f68f95635f935524db3b6f94507d6591

187996945 as geometric shapes

Circle

Radius = n
Diameter 375993890
Circumference 1181219642.6186
Area 1.1103284209315E+17

Sphere

Radius = n
Volume 2.7831780144239E+25
Surface area 4.441313683726E+17
Circumference 1181219642.6186

Square

Length = n
Perimeter 751987780
Area 35342851329333025
Diagonal 265867829.30371

Cube

Length = n
Surface area 212057107975998150
Volume 6.6443480775038E+24
Space diagonal 325620260.40773

Equilateral Triangle

Length = n
Perimeter 563990835
Area 1.530390354669E+16
Altitude 162810130.20387

Triangular Pyramid

Length = n
Surface area 1.530390354669E+16
Volume 7.8304393036112E+23
Height 88622609.767903