1990705 (number)

1990705 is an odd 7-digits composite number following 1990704 and preceding 1990706. In scientific notation, it is written as 1.990705 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1537536 positive integers (up to 1990705) that are relatively prime to 1990705.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand seven hundred five

Notation

Scientific notation 1.990705 × 10^6
Engineering notation 1.990705 × 10^6

Prime Factorization of 1990705

Prime Factorization 5 × 29 × 13729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990705
Product of the distinct prime numbers

The prime factorization of 1990705 is 5 × 29 × 13729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990705)

Multiplication

n×y
n×2 3981410
n×3 5972115
n×4 7962820
n×5 9953525

Division

n÷y
n÷2 995352.5
n÷3 663568.33333333
n÷3 497676.25
n÷5 398141

Exponentiation

ny
n2 3962906397025
n3 7888977579089652625
n4 1.5704627111582E+25
n5 3.1263279714161E+31

Nth Root

y√n
2√n 1410.9234564639
3√n 125.7966190664
4√n 37.562261066979
5√n 18.18868833972

Divisors of 1990705

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 -1990704
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 1990705 can be divided by 8 positive divisors. The sum of these divisors (counting 1990705) is 1, the average is 0.125.

Base conversion 1990705

Base System Value
2 Binary 111100110000000110001
3 Ternary 10202010201211
4 Quaternary 13212000301
5 Quinary 1002200310
6 Senary 110400121
8 Octal 7460061
10 Decimal 1990705
12 Duodecimal 800041
16 Hexadecimal 1e6031
20 Vigesimal c8gf5
36 Base36 16o1d

Cryptographic Hash Functions

md5 8deafbf37fe77dde6e921592075c9445
sha1 c04bec1f901d411665ae92170ad756365684e486
sha256 79667eda8fbfc975f20d74e3ffae003eab8dd68b7f627fe7d6c99cc6bb3f4f62
sha512 6ca29aad0e59fca04f9f38556415a62ba182665a3e4d3baf0aadeab7e2597099a8aac4d41de63458dd5e2b3ef10ea83af6a97f3e09230bdf946fbb44d5a3e917
ripemd-160 11de4fd90ddd4ae672e6caf35491a743e4c8457a

1990705 as geometric shapes

Circle

Radius = n
Diameter 3981410
Circumference 12507968.406929
Area 12449837623758

Sphere

Radius = n
Volume 3.304527200907E+19
Surface area 49799350495031
Circumference 12507968.406929

Square

Length = n
Perimeter 7962820
Area 3962906397025
Diagonal 2815282.0096839

Cube

Length = n
Surface area 23777438382150
Volume 7888977579089652625
Space diagonal 3448002.2028814

Equilateral Triangle

Length = n
Perimeter 5972115
Area 1715988806321.8
Altitude 1724001.1014407

Triangular Pyramid

Length = n
Surface area 1715988806321.8
Volume 9.2972492380049E+17
Height 938427.33656131