1988085 (number)

1988085 is an odd 7-digits composite number following 1988084 and preceding 1988086. In scientific notation, it is written as 1.988085 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 963840 positive integers (up to 1988085) that are relatively prime to 1988085.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-eight thousand eighty-five

Notation

Scientific notation 1.988085 × 10^6
Engineering notation 1.988085 × 10^6

Prime Factorization of 1988085

Prime Factorization 5 × 3 × 11 × 12049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1988085
Product of the distinct prime numbers

The prime factorization of 1988085 is 5 × 3 × 11 × 12049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 79, 97, 779, 370, 3584, 9379, 9331, 71706, 369167, 384622, 7359499, 6499332, 70286966, 45749963, 364155774, 156685694, 8422160757, 5222562786

Basic calculations (n = 1988085)

Multiplication

n×y
n×2 3976170
n×3 5964255
n×4 7952340
n×5 9940425

Division

n÷y
n÷2 994042.5
n÷3 662695
n÷3 497021.25
n÷5 397617

Exponentiation

ny
n2 3952481967225
n3 7857870111810514125
n4 1.5622113701239E+25
n5 3.1058089917727E+31

Nth Root

y√n
2√n 1409.994680841
3√n 125.7414071625
4√n 37.549895883225
5√n 18.183898130145

Divisors of 1988085

1, 3, 5, 11, 15, 33, 55, 165, 12049, 36147, 60245, 132539, 180735, 397617, 662695, 1988085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1988084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1988085 can be divided by 16 positive divisors. The sum of these divisors (counting 1988085) is 1, the average is 0.0625.

Base conversion 1988085

Base System Value
2 Binary 111100101010111110101
3 Ternary 10202000010210
4 Quaternary 13211113311
5 Quinary 1002104320
6 Senary 110340033
8 Octal 7452765
10 Decimal 1988085
12 Duodecimal 7ba619
16 Hexadecimal 1e55f5
20 Vigesimal c8a45
36 Base36 16m0l

Cryptographic Hash Functions

md5 1ff8981847de8c4eb65bdec127ea7e4f
sha1 95cce24a07dd3f1d7dbb3b6d4cdcca0a18b151bd
sha256 2be00b8a7bcd595d40fac2a32698044fe57d3c96fec4776dd0c82116fdebccd3
sha512 33bfc39f4144744b07a29baaa0b2c86360bdda6e0cc62145969733d88bf5d8afa02a977bfdcc7653061407cd0a28ea55782b0219f82d699574921716405f1f68
ripemd-160 5dc4b29f903bf5267de2e38ce861f8c55af32d99

1988085 as geometric shapes

Circle

Radius = n
Diameter 3976170
Circumference 12491506.461424
Area 12417088311680

Sphere

Radius = n
Volume 3.2914969354836E+19
Surface area 49668353246721
Circumference 12491506.461424

Square

Length = n
Perimeter 7952340
Area 3952481967225
Diagonal 2811576.7701505

Cube

Length = n
Surface area 23714891803350
Volume 7857870111810514125
Space diagonal 3443464.2297656

Equilateral Triangle

Length = n
Perimeter 5964255
Area 1711474895808.4
Altitude 1721732.1148828

Triangular Pyramid

Length = n
Surface area 1711474895808.4
Volume 9.2605887362405E+17
Height 937192.25671684