2019990 (number)

2019990 is an even 7-digits composite number following 2019989 and preceding 2019991. In scientific notation, it is written as 2.019990 × 10^6. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 461664 positive integers (up to 2019990) that are relatively prime to 2019990.

Interesting facts

Basic properties

Name

Name two million nineteen thousand nine hundred ninety

Notation

Scientific notation 2.019990 × 10^6
Engineering notation 2.019990 × 10^6

Prime Factorization of 2019990

Prime Factorization 2 × 5 × 3 × 7 × 9619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2019990
Product of the distinct prime numbers

The prime factorization of 2019990 is 2 × 5 × 3 × 7 × 9619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 20, 11, 869, 133, 9320, 9521, 7156, 96972, 885598, 372085, 8755904, 5897760, 42019081, 90404170, 494045571, 232689842, 5397185684, 2284100278

Basic calculations (n = 2019990)

Multiplication

n×y
n×2 4039980
n×3 6059970
n×4 8079960
n×5 10099950

Division

n÷y
n÷2 1009995
n÷3 673330
n÷3 504997.5
n÷5 403998

Exponentiation

ny
n2 4080359600100
n3 8242285588605999000
n4 1.6649334466128E+25
n5 3.3631489128234E+31

Nth Root

y√n
2√n 1421.2635223631
3√n 126.41047788749
4√n 37.699648836072
5√n 18.241890475654

Divisors of 2019990

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9619, 19238, 28857, 48095, 57714, 67333, 96190, 134666, 144285, 201999, 288570, 336665, 403998, 673330, 1009995, 2019990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2019989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2019990 can be divided by 32 positive divisors. The sum of these divisors (counting 2019990) is 1, the average is 0.03125.

Base conversion 2019990

Base System Value
2 Binary 111101101001010010110
3 Ternary 10210121220110
4 Quaternary 13231022112
5 Quinary 1004114430
6 Senary 111143450
8 Octal 7551226
10 Decimal 2019990
12 Duodecimal 814b86
16 Hexadecimal 1ed296
20 Vigesimal cc9ja
36 Base36 17amu

Cryptographic Hash Functions

md5 adae16cb6c43f47fa0a041832d8aaf98
sha1 65b2e77bbe01938c539c275f7ebdeb0b3a47af8a
sha256 97e9be03c66d3b614ec979de3fcde802f06c1e2d63cd79a658f62a5d9613a445
sha512 3763ef52d1f2ed33c2883d69be7a9770564b8340e4f0d5bc4618410820b770388048fd80ecf33f751e3a3e015a9860acf2bfaf7654353e95ec5034f23309c3ce
ripemd-160 f1c3c5f1e6160f417b8734384dabec678e88eef0

2019990 as geometric shapes

Circle

Radius = n
Diameter 4039980
Circumference 12691971.48865
Area 12818827743679

Sphere

Radius = n
Volume 3.4525205138605E+19
Surface area 51275310974715
Circumference 12691971.48865

Square

Length = n
Perimeter 8079960
Area 4080359600100
Diagonal 2856697.253858

Cube

Length = n
Surface area 24482157600600
Volume 8242285588605999000
Space diagonal 3498725.3107811

Equilateral Triangle

Length = n
Perimeter 6059970
Area 1766847535131.2
Altitude 1749362.6553905

Triangular Pyramid

Length = n
Surface area 1766847535131.2
Volume 9.7136267202991E+17
Height 952232.41795268