1990807 (number)

1990807 is an odd 7-digits composite number following 1990806 and preceding 1990808. In scientific notation, it is written as 1.990807 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1553760 positive integers (up to 1990807) that are relatively prime to 1990807.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand eight hundred seven

Notation

Scientific notation 1.990807 × 10^6
Engineering notation 1.990807 × 10^6

Prime Factorization of 1990807

Prime Factorization 91 × 131 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990807
Product of the distinct prime numbers

The prime factorization of 1990807 is 91 × 131 × 167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990807)

Multiplication

n×y
n×2 3981614
n×3 5972421
n×4 7963228
n×5 9954035

Division

n÷y
n÷2 995403.5
n÷3 663602.33333333
n÷3 497701.75
n÷5 398161.4

Exponentiation

ny
n2 3963312511249
n3 7890190290582087943
n4 1.5707846061823E+25
n5 3.1271289894799E+31

Nth Root

y√n
2√n 1410.9596025401
3√n 125.79876755752
4√n 37.562742212731
5√n 18.188874726772

Divisors of 1990807

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 -1990806
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 1990807 can be divided by 8 positive divisors. The sum of these divisors (counting 1990807) is 1, the average is 0.125.

Base conversion 1990807

Base System Value
2 Binary 111100110000010010111
3 Ternary 10202010212121
4 Quaternary 13212002113
5 Quinary 1002201212
6 Senary 110400411
8 Octal 7460227
10 Decimal 1990807
12 Duodecimal 800107
16 Hexadecimal 1e6097
20 Vigesimal c8h07
36 Base36 16o47

Cryptographic Hash Functions

md5 0513b48411d3f2822a1dc148c519e74a
sha1 6589942769e4de9fccb77555db18930d8652c360
sha256 b1c9e5acb31c8ca932ec942b86fcfb65f1e268a0db589ba9815ea131f2a11296
sha512 2f20f3c80d85476d194e25884547d5fd8846cd5e0911ad4c97de97c535e8cf3376ade51bb8afaeaf05900a71b86c014e8208ec5b4b027c25ddd78f15ced67769
ripemd-160 c7377c4b91dd8e9686bef8d3dec03ba33b00705b

1990807 as geometric shapes

Circle

Radius = n
Diameter 3981614
Circumference 12508609.29183
Area 12451113469220

Sphere

Radius = n
Volume 3.3050351803091E+19
Surface area 49804453876881
Circumference 12508609.29183

Square

Length = n
Perimeter 7963228
Area 3963312511249
Diagonal 2815426.2594673

Cube

Length = n
Surface area 23779875067494
Volume 7890190290582087943
Space diagonal 3448178.8720638

Equilateral Triangle

Length = n
Perimeter 5972421
Area 1716164658939.2
Altitude 1724089.4360319

Triangular Pyramid

Length = n
Surface area 1716164658939.2
Volume 9.2986784322048E+17
Height 938475.41982243