7949894493 (number)

7949894493 is an odd 10-digits composite number following 7949894492 and preceding 7949894494. In scientific notation, it is written as 7.949894493 × 10^9. The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors. There are 5299929660 positive integers (up to 7949894493) that are relatively prime to 7949894493.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-nine million eight hundred ninety-four thousand four hundred ninety-three

Notation

Scientific notation 7.949894493 × 10^9
Engineering notation 7.949894493 × 10^9

Prime Factorization of 7949894493

Prime Factorization 3 × 2649964831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7949894493
Product of the distinct prime numbers

The prime factorization of 7949894493 is 3 × 2649964831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 53, 78, 545, 647, 4039, 7716, 99700, 89937, 961668, 146785, 6119283, 7520910, 68929231, 75978944, 215981241, 430592909, 1238370112, 1972099358

Basic calculations (n = 7949894493)

Multiplication

n×y
n×2 15899788986
n×3 23849683479
n×4 31799577972
n×5 39749472465

Division

n÷y
n÷2 3974947246.5
n÷3 2649964831
n÷3 1987473623.25
n÷5 1589978898.6

Exponentiation

ny
n2 6.3200822449832E+19
n3 5.0243987034699E+29
n4 3.9943439583352E+39
n5 3.1754613037516E+49

Nth Root

y√n
2√n 89162.180844795
3√n 1995.8157933955
4√n 298.60036980017
5√n 95.515152406258

Divisors of 7949894493

1, 3, 2649964831, 7949894493

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 -7949894492
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 7949894493 can be divided by 4 positive divisors. The sum of these divisors (counting 7949894493) is 1, the average is 0.25.

Base conversion 7949894493

Base System Value
2 Binary 111011001110110011100001101011101
3 Ternary 202112001010111001210
4 Quaternary 13121312130031131
5 Quinary 112240133110433
6 Senary 3352505455033
8 Octal 73166341535
10 Decimal 7949894493
12 Duodecimal 165a4a1479
16 Hexadecimal 1d9d9c35d
20 Vigesimal 6446gg4d
36 Base36 3nh5tul

Cryptographic Hash Functions

md5 dd9f6e0e915b61ff5968d4819189e813
sha1 83ae43cce9fd2858a56bb7d25a68fb54b2fe748c
sha256 f4fca5464fc5e192234584b3fc2d67755b2dbba6bc0b4b684be854b2469ef845
sha512 dbe8980907dcc5fe869363c1fc36a4e3d6bdd737e23d8041334d67ae4dc11f85ab5f6ebf656e1cdbe1a0c8e70b9be53830ddecafda1cc1a1a37aa5030db6fec8
ripemd-160 5920848083e3e4d3700ee9f20e786e14b6a9b71c

7949894493 as geometric shapes

Circle

Radius = n
Diameter 15899788986
Circumference 49950660272.046
Area 1.9855123950922E+20

Sphere

Radius = n
Volume 2.1046152074036E+30
Surface area 7.942049580369E+20
Circumference 49950660272.046

Square

Length = n
Perimeter 31799577972
Area 6.3200822449832E+19
Diagonal 11242848611.436

Cube

Length = n
Surface area 3.7920493469899E+20
Volume 5.0243987034699E+29
Space diagonal 13769621176.688

Equilateral Triangle

Length = n
Perimeter 23849683479
Area 2.7366758890812E+19
Altitude 6884810588.344

Triangular Pyramid

Length = n
Surface area 2.7366758890812E+19
Volume 5.9213106576807E+28
Height 3747616203.8119