19613989 (number)

19613989 is an odd 8-digits composite number following 19613988 and preceding 19613990. In scientific notation, it is written as 1.9613989 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19601824 positive integers (up to 19613989) that are relatively prime to 19613989.

Interesting facts

Basic properties

Name

Name nineteen million six hundred thirteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.9613989 × 10^7
Engineering notation 1.9613989 × 10^6

Prime Factorization of 19613989

Prime Factorization 10253 × 1913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19613989
Product of the distinct prime numbers

The prime factorization of 19613989 is 10253 × 1913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19613989)

Multiplication

n×y
n×2 39227978
n×3 58841967
n×4 78455956
n×5 98069945

Division

n÷y
n÷2 9806994.5
n÷3 6537996.3333333
n÷3 4903497.25
n÷5 3922797.8

Exponentiation

ny
n2 384708564492121
n3 7.5456695521543E+21
n4 1.4800067959359E+29
n5 2.9028837015412E+36

Nth Root

y√n
2√n 4428.7683389403
3√n 269.68407951014
4√n 66.548992020468
5√n 28.741748542229

Divisors of 19613989

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 -19613988
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 19613989 can be divided by 4 positive divisors. The sum of these divisors (counting 19613989) is 1, the average is 0.25.

Base conversion 19613989

Base System Value
2 Binary 1001010110100100100100101
3 Ternary 1100220111100001
4 Quaternary 1022310210211
5 Quinary 20010121424
6 Senary 1540221301
8 Octal 112644445
10 Decimal 19613989
12 Duodecimal 669a831
16 Hexadecimal 12b4925
20 Vigesimal 62bej9
36 Base36 boe91

Cryptographic Hash Functions

md5 99e18064bcd53e8876e86e380607b8c2
sha1 06e2ae21094a93ef440f96f121b0cd6938ca47d9
sha256 954899c1b7149cf7e2ff843cd5d92f209257399a34695ecda3bbab02d4946778
sha512 5fc4b9273999ff44c6a2f63bc14807976ab435feb0f7bbbcf23ce4d7e12d22b4252ce197dee718064176bf7ad0a3c251ad4fb29e3adda478e34bbdcca096d36d
ripemd-160 9ccf41bb988d554b3b31bd11fcb7666c4109580b

19613989 as geometric shapes

Circle

Radius = n
Diameter 39227978
Circumference 123238327.49998
Area 1.2085975999815E+15

Sphere

Radius = n
Volume 3.1607226708619E+22
Surface area 4.8343903999261E+15
Circumference 123238327.49998

Square

Length = n
Perimeter 78455956
Area 384708564492121
Diagonal 27738369.256037

Cube

Length = n
Surface area 2308251386952726
Volume 7.5456695521543E+21
Space diagonal 33972425.487097

Equilateral Triangle

Length = n
Perimeter 58841967
Area 1.6658369495181E+14
Altitude 16986212.743549

Triangular Pyramid

Length = n
Surface area 1.6658369495181E+14
Volume 8.8926568482019E+20
Height 9246123.0853456