2000991 (number)

2000991 is an odd 7-digits composite number following 2000990 and preceding 2000992. In scientific notation, it is written as 2.000991 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1316952 positive integers (up to 2000991) that are relatively prime to 2000991.

Interesting facts

Basic properties

Name

Name two million nine hundred ninety-one

Notation

Scientific notation 2.000991 × 10^6
Engineering notation 2.000991 × 10^6

Prime Factorization of 2000991

Prime Factorization 3 × 79 × 8443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2000991
Product of the distinct prime numbers

The prime factorization of 2000991 is 3 × 79 × 8443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2000991)

Multiplication

n×y
n×2 4001982
n×3 6002973
n×4 8003964
n×5 10004955

Division

n÷y
n÷2 1000495.5
n÷3 666997
n÷3 500247.75
n÷5 400198.2

Exponentiation

ny
n2 4003964982081
n3 8011897893459242271
n4 1.6031735577731E+25
n5 3.2079358605419E+31

Nth Root

y√n
2√n 1414.5638903917
3√n 126.01291124937
4√n 37.610688512598
5√n 18.207445851904

Divisors of 2000991

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 -2000990
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 2000991 can be divided by 8 positive divisors. The sum of these divisors (counting 2000991) is 1, the average is 0.125.

Base conversion 2000991

Base System Value
2 Binary 111101000100001011111
3 Ternary 10202122211210
4 Quaternary 13220201133
5 Quinary 1003012431
6 Senary 110515503
8 Octal 7504137
10 Decimal 2000991
12 Duodecimal 805b93
16 Hexadecimal 1e885f
20 Vigesimal ca29b
36 Base36 16vz3

Cryptographic Hash Functions

md5 3cd8eb552df92e48bff88b360f39acfb
sha1 5a7ce55fa48b45665fa0993256f347220c532efc
sha256 a17017999607bf604270088e757ee63b5f9c987d47585ae712ad426ed2fd7411
sha512 762b75b75c3fed3ea6133b9c88e7a94a45a519dec21ae6676f83dbe9298d48956415cd2fadc1c3775b68d2300b839dbce3f54cbfe4fc882fafdb0b9bfd003eeb
ripemd-160 184412ba6201c798e8604d666b623e077b870f5b

2000991 as geometric shapes

Circle

Radius = n
Diameter 4001982
Circumference 12572597.250999
Area 12578826972936

Sphere

Radius = n
Volume 3.3560159417871E+19
Surface area 50315307891746
Circumference 12572597.250999

Square

Length = n
Perimeter 8003964
Area 4003964982081
Diagonal 2829828.6103865

Cube

Length = n
Surface area 24023789892486
Volume 8011897893459242271
Space diagonal 3465818.0774881

Equilateral Triangle

Length = n
Perimeter 6002973
Area 1733767695172.7
Altitude 1732909.038744

Triangular Pyramid

Length = n
Surface area 1733767695172.7
Volume 9.4421122177321E+17
Height 943276.20346217