2745947 (number)

2745947 is an odd 7-digits composite number following 2745946 and preceding 2745948. In scientific notation, it is written as 2.745947 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 2626536 positive integers (up to 2745947) that are relatively prime to 2745947.

Interesting facts

Basic properties

Name

Name two million seven hundred forty-five thousand nine hundred forty-seven

Notation

Scientific notation 2.745947 × 10^6
Engineering notation 2.745947 × 10^6

Prime Factorization of 2745947

Prime Factorization 23 × 119389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2745947
Product of the distinct prime numbers

The prime factorization of 2745947 is 23 × 119389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2745947)

Multiplication

n×y
n×2 5491894
n×3 8237841
n×4 10983788
n×5 13729735

Division

n÷y
n÷2 1372973.5
n÷3 915315.66666667
n÷3 686486.75
n÷5 549189.4

Exponentiation

ny
n2 7540224926809
n3 2.0705058017096E+19
n4 5.6854991946872E+25
n5 1.5612079457154E+32

Nth Root

y√n
2√n 1657.0899191052
3√n 140.03310441641
4√n 40.707369346412
5√n 19.397172593884

Divisors of 2745947

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 -2745946
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 2745947 can be divided by 4 positive divisors. The sum of these divisors (counting 2745947) is 1, the average is 0.25.

Base conversion 2745947

Base System Value
2 Binary 1010011110011001011011
3 Ternary 12011111201202
4 Quaternary 22132121123
5 Quinary 1200332242
6 Senary 134504415
8 Octal 12363133
10 Decimal 2745947
12 Duodecimal b0510b
16 Hexadecimal 29e65b
20 Vigesimal h34h7
36 Base36 1musb

Cryptographic Hash Functions

md5 1f0337d968ae8217eb957fa9221b82cc
sha1 b7c2a2db7c68987ef390639dba48b3b8f04470e5
sha256 c93fa0eb415c02d6de5654630eb1fc9dee13519bac50742eb09a54a37f63df95
sha512 dced3429f7777178877547a7e03d42537d7407a91614103c1be9f2ab287d50aa36f2fa3260062eefc2851215a5c34014a65b847380bc0e0a378d25bb8a286518
ripemd-160 474f44844914bc8a7ceee6d8a77739383a70c105

2745947 as geometric shapes

Circle

Radius = n
Diameter 5491894
Circumference 17253293.844694
Area 23688315236478

Sphere

Radius = n
Volume 8.6729144211547E+19
Surface area 94753260945911
Circumference 17253293.844694

Square

Length = n
Perimeter 10983788
Area 7540224926809
Diagonal 3883355.4889577

Cube

Length = n
Surface area 45241349560854
Volume 2.0705058017096E+19
Space diagonal 4756119.7188913

Equilateral Triangle

Length = n
Perimeter 8237841
Area 3265013168432.6
Altitude 2378059.8594457

Triangular Pyramid

Length = n
Surface area 3265013168432.6
Volume 2.440114488125E+18
Height 1294451.8296526