189421907 (number)

189421907 is an odd 9-digits composite number following 189421906 and preceding 189421908. In scientific notation, it is written as 1.89421907 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 184004352 positive integers (up to 189421907) that are relatively prime to 189421907.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million four hundred twenty-one thousand nine hundred seven

Notation

Scientific notation 1.89421907 × 10^8
Engineering notation 1.89421907 × 10^6

Prime Factorization of 189421907

Prime Factorization 37 × 673 × 7607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189421907
Product of the distinct prime numbers

The prime factorization of 189421907 is 37 × 673 × 7607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189421907)

Multiplication

n×y
n×2 378843814
n×3 568265721
n×4 757687628
n×5 947109535

Division

n÷y
n÷2 94710953.5
n÷3 63140635.666667
n÷3 47355476.75
n÷5 37884381.4

Exponentiation

ny
n2 35880658851516649
n3 6.7965828240707E+24
n4 1.2874216796189E+33
n5 2.4386586966656E+41

Nth Root

y√n
2√n 13763.063140159
3√n 574.30606342929
4√n 117.31608218893
5√n 45.236192228446

Divisors of 189421907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189421906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189421907 can be divided by 8 positive divisors. The sum of these divisors (counting 189421907) is 1, the average is 0.125.

Base conversion 189421907

Base System Value
2 Binary 1011010010100101100101010011
3 Ternary 111012102122000012
4 Quaternary 23102211211103
5 Quinary 341443000112
6 Senary 30443545135
8 Octal 1322454523
10 Decimal 189421907
12 Duodecimal 5352b1ab
16 Hexadecimal b4a5953
20 Vigesimal 2j3hef7
36 Base36 34ryvn

Cryptographic Hash Functions

md5 7f890cd3acf2ce2f59b4589d052d61ac
sha1 ec20a0b654ed647a0660a9d7fefe2bf87c7fd701
sha256 0d9b409fc028147b61b955e0567349a0a35741a05832caf4ffdcdfefa382df54
sha512 6f42a1dd53b7ff2096cf4805f7339c9809f6bab4d9e9316c78278034ab2ae62d2694454fb4cbfcfe43c63a0f630af897254baaed10d1676c387a0bb2ad4b664a
ripemd-160 83f7966194b911bc0d7305ca340b955c7392643d

189421907 as geometric shapes

Circle

Radius = n
Diameter 378843814
Circumference 1190172942.9203
Area 1.1272241425389E+17

Sphere

Radius = n
Volume 2.8469459559487E+25
Surface area 4.5088965701555E+17
Circumference 1190172942.9203

Square

Length = n
Perimeter 757687628
Area 35880658851516649
Diagonal 267883029.88998

Cube

Length = n
Surface area 215283953109099894
Volume 6.7965828240707E+24
Space diagonal 328088366.99059

Equilateral Triangle

Length = n
Perimeter 568265721
Area 1.5536781034968E+16
Altitude 164044183.49529

Triangular Pyramid

Length = n
Surface area 1.5536781034968E+16
Volume 8.009849672994E+23
Height 89294343.296658