77888945 (number)

77888945 is an odd 8-digits composite number following 77888944 and preceding 77888946. In scientific notation, it is written as 7.7888945 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 62311152 positive integers (up to 77888945) that are relatively prime to 77888945.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation 7.7888945 × 10^7
Engineering notation 7.7888945 × 10^6

Prime Factorization of 77888945

Prime Factorization 5 × 15577789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77888945
Product of the distinct prime numbers

The prime factorization of 77888945 is 5 × 15577789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 53, 31, 832, 851, 8728, 9094, 70110, 35374, 981222, 734032, 5694019, 8223147, 46092197, 14141710, 883126612, 80421954, 9746855519, 6989723798

Basic calculations (n = 77888945)

Multiplication

n×y
n×2 155777890
n×3 233666835
n×4 311555780
n×5 389444725

Division

n÷y
n÷2 38944472.5
n÷3 25962981.666667
n÷3 19472236.25
n÷5 15577789

Exponentiation

ny
n2 6066687753213025
n3 4.7252790874218E+23
n4 3.6804700294985E+31
n5 2.8666792770176E+39

Nth Root

y√n
2√n 8825.471375513
3√n 427.06299403171
4√n 93.943979985484
5√n 37.86998771871

Divisors of 77888945

1, 5, 15577789, 77888945

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 -77888944
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 77888945 can be divided by 4 positive divisors. The sum of these divisors (counting 77888945) is 1, the average is 0.25.

Base conversion 77888945

Base System Value
2 Binary 100101001000111110110110001
3 Ternary 12102120011112202
4 Quaternary 10221013312301
5 Quinary 124414421240
6 Senary 11421232545
8 Octal 451076661
10 Decimal 77888945
12 Duodecimal 22102755
16 Hexadecimal 4a47db1
20 Vigesimal 146g275
36 Base36 1adfht

Cryptographic Hash Functions

md5 9e0cbbb2e1650eb2c900290f7478f085
sha1 4384fab3f0535b5ec6e8d7be91a503563212d809
sha256 9e6115030909355ba341983ec5f99e0b5ee8925a02ea245f02ffbc83a27f167b
sha512 dd3c8dfdeee04333db47b26421f666e2133d3334217fb4c66f5b54f4af0a96b77c31772d88cc3d70756418a0715d678c3eeb5663372f87266c82450c1630b0c0
ripemd-160 f3e1085f800ab556dfd10eae90267c20fa3e36ed

77888945 as geometric shapes

Circle

Radius = n
Diameter 155777890
Circumference 489390674.81572
Area 1.9059061677117E+16

Sphere

Radius = n
Volume 1.9793202756275E+24
Surface area 7.6236246708469E+16
Circumference 489390674.81572

Square

Length = n
Perimeter 311555780
Area 6066687753213025
Diagonal 110151602.37793

Cube

Length = n
Surface area 36400126519278150
Volume 4.7252790874218E+23
Space diagonal 134907610.08794

Equilateral Triangle

Length = n
Perimeter 233666835
Area 2.6269528555552E+15
Altitude 67453805.043969

Triangular Pyramid

Length = n
Surface area 2.6269528555552E+15
Volume 5.5687948095249E+22
Height 36717200.792644