188045381 (number)

188045381 is an odd 9-digits composite number following 188045380 and preceding 188045382. In scientific notation, it is written as 1.88045381 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 174850240 positive integers (up to 188045381) that are relatively prime to 188045381.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million forty-five thousand three hundred eighty-one

Notation

Scientific notation 1.88045381 × 10^8
Engineering notation 1.88045381 × 10^6

Prime Factorization of 188045381

Prime Factorization 1411 × 133271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 188045381
Product of the distinct prime numbers

The prime factorization of 188045381 is 1411 × 133271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 188045381)

Multiplication

n×y
n×2 376090762
n×3 564136143
n×4 752181524
n×5 940226905

Division

n÷y
n÷2 94022690.5
n÷3 62681793.666667
n÷3 47011345.25
n÷5 37609076.2

Exponentiation

ny
n2 35361065315435161
n3 6.6494849998069E+24
n4 1.2504049402425E+33
n5 2.3513287339218E+41

Nth Root

y√n
2√n 13712.963975742
3√n 572.91152222701
4√n 117.10236537211
5√n 45.170254141861

Divisors of 188045381

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 -188045380
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 188045381 can be divided by 4 positive divisors. The sum of these divisors (counting 188045381) is 1, the average is 0.25.

Base conversion 188045381

Base System Value
2 Binary 1011001101010101100001000101
3 Ternary 111002211200202202
4 Quaternary 23031111201011
5 Quinary 341114423011
6 Senary 30354244245
8 Octal 1315254105
10 Decimal 188045381
12 Duodecimal 52b86685
16 Hexadecimal b355845
20 Vigesimal 2if5d91
36 Base36 33ygqt

Cryptographic Hash Functions

md5 0a2637de8aaebfd4d85d2bb2e91e7163
sha1 13514e3dcfd992ea7f68380a44934fa192ff6e6d
sha256 eb41062ef8993044d72a8cc62f0891d3fce0e2dbe31e6993aa9b3324b211c346
sha512 c3d2d88bb384a34dc40acc941eac703eec300c53db816d98691aca613e4bb50b2ec0e4af0e754f4e59d3c3e83d5d44bcbbd60cf10d307e3779029e6451aa92e2
ripemd-160 ba2c7715a7db282da406a71eb046795c89f02639

188045381 as geometric shapes

Circle

Radius = n
Diameter 376090762
Circumference 1181523974.9822
Area 1.1109006301808E+17

Sphere

Radius = n
Volume 2.7853297634065E+25
Surface area 4.4436025207232E+17
Circumference 1181523974.9822

Square

Length = n
Perimeter 752181524
Area 35361065315435161
Diagonal 265936328.15182

Cube

Length = n
Surface area 212166391892610966
Volume 6.6494849998069E+24
Space diagonal 325704154.02065

Equilateral Triangle

Length = n
Perimeter 564136143
Area 1.5311790434024E+16
Altitude 162852077.01032

Triangular Pyramid

Length = n
Surface area 1.5311790434024E+16
Volume 7.8364932246028E+23
Height 88645442.717272