7540981 (number)

7540981 is an odd 7-digits composite number following 7540980 and preceding 7540982. In scientific notation, it is written as 7.540981 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6372240 positive integers (up to 7540981) that are relatively prime to 7540981.

Interesting facts

Basic properties

Name

Name seven million five hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 7.540981 × 10^6
Engineering notation 7.540981 × 10^6

Prime Factorization of 7540981

Prime Factorization 7 × 71 × 15173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7540981
Product of the distinct prime numbers

The prime factorization of 7540981 is 7 × 71 × 15173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7540981)

Multiplication

n×y
n×2 15081962
n×3 22622943
n×4 30163924
n×5 37704905

Division

n÷y
n÷2 3770490.5
n÷3 2513660.3333333
n÷3 1885245.25
n÷5 1508196.2

Exponentiation

ny
n2 56866394442361
n3 4.2882840002835E+20
n4 3.2337868168742E+27
n5 2.4385924944099E+34

Nth Root

y√n
2√n 2746.0846673036
3√n 196.09925730632
4√n 52.403097878881
5√n 23.740265375343

Divisors of 7540981

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 -7540980
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 7540981 can be divided by 8 positive divisors. The sum of these divisors (counting 7540981) is 1, the average is 0.125.

Base conversion 7540981

Base System Value
2 Binary 11100110001000011110101
3 Ternary 112012010021121
4 Quaternary 130301003311
5 Quinary 3412302411
6 Senary 425343541
8 Octal 34610365
10 Decimal 7540981
12 Duodecimal 2637bb1
16 Hexadecimal 7310f5
20 Vigesimal 272c91
36 Base36 4hmnp

Cryptographic Hash Functions

md5 4e06d4d2530171fcdab99b5a2c5e5ef8
sha1 4ecb5f7ee8f13f2c0b278949b9e1d54146b29822
sha256 6a6eeb59240725d10e4f143dd1437267ef3cbdedd0f40d93290e33c1a0df46ac
sha512 aa0dea3f7ca8fdd50522678266f5b3305f05065f5c00d832273ece0fb1062f116cfa03f8520bdc10c85e0eeef3c6117324cdd504b657f1b65266db7544cc64e0
ripemd-160 63cb27547b9a302be41cf7b0a74132ff04bc7be5

7540981 as geometric shapes

Circle

Radius = n
Diameter 15081962
Circumference 47381381.02092
Area 1.7865104701626E+14

Sphere

Radius = n
Volume 1.796272201573E+21
Surface area 7.1460418806504E+14
Circumference 47381381.02092

Square

Length = n
Perimeter 30163924
Area 56866394442361
Diagonal 10664557.603798

Cube

Length = n
Surface area 341198366654166
Volume 4.2882840002835E+20
Space diagonal 13061362.230912

Equilateral Triangle

Length = n
Perimeter 22622943
Area 24623871104355
Altitude 6530681.1154558

Triangular Pyramid

Length = n
Surface area 24623871104355
Volume 5.0537911604237E+19
Height 3554852.5345993