2912991 (number)

2912991 is an odd 7-digits composite number following 2912990 and preceding 2912992. In scientific notation, it is written as 2.912991 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 1941992 positive integers (up to 2912991) that are relatively prime to 2912991.

Interesting facts

Basic properties

Name

Name two million nine hundred twelve thousand nine hundred ninety-one

Notation

Scientific notation 2.912991 × 10^6
Engineering notation 2.912991 × 10^6

Prime Factorization of 2912991

Prime Factorization 3 × 970997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2912991
Product of the distinct prime numbers

The prime factorization of 2912991 is 3 × 970997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2912991)

Multiplication

n×y
n×2 5825982
n×3 8738973
n×4 11651964
n×5 14564955

Division

n÷y
n÷2 1456495.5
n÷3 970997
n÷3 728247.75
n÷5 582598.2

Exponentiation

ny
n2 8485516566081
n3 2.4718233387345E+19
n4 7.2003991393235E+25
n5 2.0974697889257E+32

Nth Root

y√n
2√n 1706.7486633948
3√n 142.81693692354
4√n 41.312814760009
5√n 19.62762846589

Divisors of 2912991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2912990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2912991 can be divided by 4 positive divisors. The sum of these divisors (counting 2912991) is 1, the average is 0.25.

Base conversion 2912991

Base System Value
2 Binary 1011000111001011011111
3 Ternary 12110222212120
4 Quaternary 23013023133
5 Quinary 1221203431
6 Senary 142234023
8 Octal 13071337
10 Decimal 2912991
12 Duodecimal b85913
16 Hexadecimal 2c72df
20 Vigesimal i429b
36 Base36 1qfof

Cryptographic Hash Functions

md5 c68527157738608828f8341cd92722ec
sha1 ce2f2f553cc140f7a1971af48e2be714e606da58
sha256 64107f7ad82cf2cc061026db4b9f3330da6f3f1f9e9cf7e0ef764222b2f5d459
sha512 6515433c4b44ca0ccefeda3faaaa83ba8a52d9dabb95a031300368bb8e11d3c98a3e4d748e353bc57b93cfc04d9c7a4ffdb042712d1fa8a5ff7e50bdde01f91a
ripemd-160 0fee220b3be4cbf4591b9c4ba8710e9097ecac27

2912991 as geometric shapes

Circle

Radius = n
Diameter 5825982
Circumference 18302862.251146
Area 26658036505915

Sphere

Radius = n
Volume 1.0353949389253E+20
Surface area 1.0663214602366E+14
Circumference 18302862.251146

Square

Length = n
Perimeter 11651964
Area 8485516566081
Diagonal 4119591.3792708

Cube

Length = n
Surface area 50913099396486
Volume 2.4718233387345E+19
Space diagonal 5045448.4139909

Equilateral Triangle

Length = n
Perimeter 8738973
Area 3674336455229.9
Altitude 2522724.2069954

Triangular Pyramid

Length = n
Surface area 3674336455229.9
Volume 2.9130717411905E+18
Height 1373197.1264236