2638961 (number)

2638961 is an odd 7-digits composite number following 2638960 and preceding 2638962. In scientific notation, it is written as 2.638961 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 2292480 positive integers (up to 2638961) that are relatively prime to 2638961.

Interesting facts

Basic properties

Name

Name two million six hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 2.638961 × 10^6
Engineering notation 2.638961 × 10^6

Prime Factorization of 2638961

Prime Factorization 17 × 13 × 11941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2638961
Product of the distinct prime numbers

The prime factorization of 2638961 is 17 × 13 × 11941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2638961)

Multiplication

n×y
n×2 5277922
n×3 7916883
n×4 10555844
n×5 13194805

Division

n÷y
n÷2 1319480.5
n÷3 879653.66666667
n÷3 659740.25
n÷5 527792.2

Exponentiation

ny
n2 6964115159521
n3 1.8378028305485E+19
n4 4.849889995507E+25
n5 1.2798670552433E+32

Nth Root

y√n
2√n 1624.4879193149
3√n 138.19033108544
4√n 40.304936661839
5√n 19.243612113628

Divisors of 2638961

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 -2638960
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 2638961 can be divided by 8 positive divisors. The sum of these divisors (counting 2638961) is 1, the average is 0.125.

Base conversion 2638961

Base System Value
2 Binary 1010000100010001110001
3 Ternary 11222001222022
4 Quaternary 22010101301
5 Quinary 1133421321
6 Senary 132321225
8 Octal 12042161
10 Decimal 2638961
12 Duodecimal a73215
16 Hexadecimal 284471
20 Vigesimal g9h81
36 Base36 1kk8h

Cryptographic Hash Functions

md5 59f617d51dbf09017ad316818011c69b
sha1 e32d3d95e81a376e394fd68cd48012f86469aaf4
sha256 acf4fae526040036257c4adefc2c2b6a7fe3a372f1e993db2733dbecdb023cf1
sha512 1d5b689aabdf63059216549cab55a5f9239851218a29e377d81b7e1149adc6bbdeb2040c9d40d459584ab733f173dc11dbf1e946cb16f6a65bf441fce5330eed
ripemd-160 ef59a50b0b607976e0a65a1ac454edfd4b680263

2638961 as geometric shapes

Circle

Radius = n
Diameter 5277922
Circumference 16581080.98142
Area 21878413023904

Sphere

Radius = n
Volume 7.6981704949301E+19
Surface area 87513652095618
Circumference 16581080.98142

Square

Length = n
Perimeter 10555844
Area 6964115159521
Diagonal 3732054.4367737

Cube

Length = n
Surface area 41784690957126
Volume 1.8378028305485E+19
Space diagonal 4570814.5311928

Equilateral Triangle

Length = n
Perimeter 7916883
Area 3015550321512.8
Altitude 2285407.2655964

Triangular Pyramid

Length = n
Surface area 3015550321512.8
Volume 2.1658714066078E+18
Height 1244018.1455912