7250981 (number)

7250981 is an odd 7-digits composite number following 7250980 and preceding 7250982. In scientific notation, it is written as 7.250981 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 7195500 positive integers (up to 7250981) that are relatively prime to 7250981.

Interesting facts

Basic properties

Name

Name seven million two hundred fifty thousand nine hundred eighty-one

Notation

Scientific notation 7.250981 × 10^6
Engineering notation 7.250981 × 10^6

Prime Factorization of 7250981

Prime Factorization 131 × 55351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7250981
Product of the distinct prime numbers

The prime factorization of 7250981 is 131 × 55351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7250981)

Multiplication

n×y
n×2 14501962
n×3 21752943
n×4 29003924
n×5 36254905

Division

n÷y
n÷2 3625490.5
n÷3 2416993.6666667
n÷3 1812745.25
n÷5 1450196.2

Exponentiation

ny
n2 52576725462361
n3 3.812328373698E+20
n4 2.7643120603445E+27
n5 2.0043974227629E+34

Nth Root

y√n
2√n 2692.7645645321
3√n 193.55256113191
4√n 51.891854510435
5√n 23.554796331452

Divisors of 7250981

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 -7250980
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 7250981 can be divided by 4 positive divisors. The sum of these divisors (counting 7250981) is 1, the average is 0.25.

Base conversion 7250981

Base System Value
2 Binary 11011101010010000100101
3 Ternary 111122101110212
4 Quaternary 123222100211
5 Quinary 3324012411
6 Senary 415225205
8 Octal 33522045
10 Decimal 7250981
12 Duodecimal 2518205
16 Hexadecimal 6ea425
20 Vigesimal 256791
36 Base36 4bew5

Cryptographic Hash Functions

md5 fb30c29f73dca89d74537d55ce10d26e
sha1 e314340889afcf23e9277d5de1bf346a31dbeee8
sha256 2206efc6d7960d4dc8a8046fb30ebfd9501171963c2bec992812fbdaf39477cb
sha512 57b2697075153e2a3b2ee338eb75cf8960450adcd2a4c51b03a2a3e4883ad8e285c61da83897fd69a56881848ce3760bec681426633f4b43877023905eea73ff
ripemd-160 e482b021c8baed83a7a51deb4f04f91621db57e5

7250981 as geometric shapes

Circle

Radius = n
Diameter 14501962
Circumference 45559257.281838
Area 1.6517465446236E+14

Sphere

Radius = n
Volume 1.5969043749175E+21
Surface area 6.6069861784944E+14
Circumference 45559257.281838

Square

Length = n
Perimeter 29003924
Area 52576725462361
Diagonal 10254435.67071

Cube

Length = n
Surface area 315460352774166
Volume 3.812328373698E+20
Space diagonal 12559067.496717

Equilateral Triangle

Length = n
Perimeter 21752943
Area 22766389949102
Altitude 6279533.7483583

Triangular Pyramid

Length = n
Surface area 22766389949102
Volume 4.4928720752528E+19
Height 3418145.2235699