1990908 (number)

1990908 is an even 7-digits composite number following 1990907 and preceding 1990909. In scientific notation, it is written as 1.990908 × 10^6. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 640416 positive integers (up to 1990908) that are relatively prime to 1990908.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand nine hundred eight

Notation

Scientific notation 1.990908 × 10^6
Engineering notation 1.990908 × 10^6

Prime Factorization of 1990908

Prime Factorization 2 × 2 × 3 × 3 × 29 × 1907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 331818
Product of the distinct prime numbers

The prime factorization of 1990908 is 2 × 2 × 3 × 3 × 29 × 1907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 24, 83, 307, 937, 9148, 1798, 58094, 57605, 161416, 672321, 3724884, 9471566, 62453793, 40517363, 993857680, 836054807, 6208960934, 8004739168

Basic calculations (n = 1990908)

Multiplication

n×y
n×2 3981816
n×3 5972724
n×4 7963632
n×5 9954540

Division

n÷y
n÷2 995454
n÷3 663636
n÷3 497727
n÷5 398181.6

Exponentiation

ny
n2 3963714664464
n3 7891391235198693312
n4 1.5711033941287E+25
n5 3.127922316198E+31

Nth Root

y√n
2√n 1410.9953933305
3√n 125.80089491268
4√n 37.56321862315
5√n 18.189059278973

Divisors of 1990908

1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 1907, 3814, 5721, 7628, 11442, 17163, 22884, 34326, 55303, 68652, 110606, 165909, 221212, 331818, 497727, 663636, 995454, 1990908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990908 can be divided by 36 positive divisors. The sum of these divisors (counting 1990908) is 1, the average is 0.027777777777778.

Base conversion 1990908

Base System Value
2 Binary 111100110000011111100
3 Ternary 10202011000100
4 Quaternary 13212003330
5 Quinary 1002202113
6 Senary 110401100
8 Octal 7460374
10 Decimal 1990908
12 Duodecimal 800190
16 Hexadecimal 1e60fc
20 Vigesimal c8h58
36 Base36 16o70

Cryptographic Hash Functions

md5 b8505fd90da5997c29708f26ca1da72f
sha1 2ca6b1777a5ab11b4a833f5606196d1eee2ef442
sha256 9d2ce0016a4813da312309f39a358ac5d6bd7848ff6c0f58d31f170e0a344663
sha512 c2d475611020bd41be134ee33335eee75a3af996c8287d21ef26c2a83603eef22546e78a57737da21fa03c86e62126920468a210cfb98e14cbe945014af0d784
ripemd-160 41022eb27d06959eb08cfa57b01c70146019b9c3

1990908 as geometric shapes

Circle

Radius = n
Diameter 3981816
Circumference 12509243.893546
Area 12452376870806

Sphere

Radius = n
Volume 3.3055382308137E+19
Surface area 49809507483225
Circumference 12509243.893546

Square

Length = n
Perimeter 7963632
Area 3963714664464
Diagonal 2815569.0950371

Cube

Length = n
Surface area 23782287986784
Volume 7891391235198693312
Space diagonal 3448353.8091953

Equilateral Triangle

Length = n
Perimeter 5972724
Area 1716338796389.4
Altitude 1724176.9045977

Triangular Pyramid

Length = n
Surface area 1716338796389.4
Volume 9.3000937590085E+17
Height 938523.03167903