7940807849 (number)

7940807849 is an odd 10-digits composite number following 7940807848 and preceding 7940807850. In scientific notation, it is written as 7.940807849 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 7329976464 positive integers (up to 7940807849) that are relatively prime to 7940807849.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty million eight hundred seven thousand eight hundred forty-nine

Notation

Scientific notation 7.940807849 × 10^9
Engineering notation 7.940807849 × 10^9

Prime Factorization of 7940807849

Prime Factorization 13 × 610831373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7940807849
Product of the distinct prime numbers

The prime factorization of 7940807849 is 13 × 610831373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 56, 86, 811, 679, 5729, 4704, 42065, 35548, 82162, 270131, 8404026, 5914978, 14597157, 32665596, 766928011, 697952823, 3406617852, 3248552837

Basic calculations (n = 7940807849)

Multiplication

n×y
n×2 15881615698
n×3 23822423547
n×4 31763231396
n×5 39704039245

Division

n÷y
n÷2 3970403924.5
n÷3 2646935949.6667
n÷3 1985201962.25
n÷5 1588161569.8

Exponentiation

ny
n2 6.305642929474E+19
n3 5.0071898867358E+29
n4 3.9761132754025E+39
n5 3.157355150583E+49

Nth Root

y√n
2√n 89111.210568592
3√n 1995.0551048319
4√n 298.51500895029
5√n 95.493307858123

Divisors of 7940807849

1, 13, 610831373, 7940807849

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 -7940807848
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 7940807849 can be divided by 4 positive divisors. The sum of these divisors (counting 7940807849) is 1, the average is 0.25.

Base conversion 7940807849

Base System Value
2 Binary 111011001010011110001110010101001
3 Ternary 202111102000211112102
4 Quaternary 13121103301302221
5 Quinary 112230321322344
6 Senary 3351543023145
8 Octal 73123616251
10 Decimal 7940807849
12 Duodecimal 165743aab5
16 Hexadecimal 1d94f1ca9
20 Vigesimal 641a0jc9
36 Base36 3nbr2jt

Cryptographic Hash Functions

md5 35c88a439e66f712cd7097038abdd18b
sha1 497a74c73e35e4f2f69ea8a3f42b8cdfb9a8ecd4
sha256 1eb4b7774d65c87d35ea066db8a758769241277e572567a8a27581bbe87e7768
sha512 07bab145a7cfd0ad56e35240aa737acd246c949b8acdb241d395c257291641ddcf95db9a2934886e20faf534e8134d78d33ccb87dcdfb88d8301d7b84833926b
ripemd-160 ea1672fd5d4fa9c48e512c8e2e210b73dff279bd

7940807849 as geometric shapes

Circle

Radius = n
Diameter 15881615698
Circumference 49893567203.973
Area 1.9809761503396E+20

Sphere

Radius = n
Volume 2.0974067951065E+30
Surface area 7.9239046013584E+20
Circumference 49893567203.973

Square

Length = n
Perimeter 31763231396
Area 6.305642929474E+19
Diagonal 11229998156.255

Cube

Length = n
Surface area 3.7833857576844E+20
Volume 5.0071898867358E+29
Space diagonal 13753882647.61

Equilateral Triangle

Length = n
Perimeter 23822423547
Area 2.7304234820591E+19
Altitude 6876941323.8049

Triangular Pyramid

Length = n
Surface area 2.7304234820591E+19
Volume 5.901029872666E+28
Height 3743332718.7515