77993891 (number)

77993891 is an odd 8-digits composite number following 77993890 and preceding 77993892. In scientific notation, it is written as 7.7993891 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 75781440 positive integers (up to 77993891) that are relatively prime to 77993891.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-three thousand eight hundred ninety-one

Notation

Scientific notation 7.7993891 × 10^7
Engineering notation 7.7993891 × 10^6

Prime Factorization of 77993891

Prime Factorization 37 × 1471 × 1433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77993891
Product of the distinct prime numbers

The prime factorization of 77993891 is 37 × 1471 × 1433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77993891)

Multiplication

n×y
n×2 155987782
n×3 233981673
n×4 311975564
n×5 389969455

Division

n÷y
n÷2 38996945.5
n÷3 25997963.666667
n÷3 19498472.75
n÷5 15598778.2

Exponentiation

ny
n2 6083047033319881
n3 4.7444050726462E+23
n4 3.7003461209582E+31
n5 2.8860439202029E+39

Nth Root

y√n
2√n 8831.4150055356
3√n 427.25471331793
4√n 93.975608566987
5√n 37.880187275277

Divisors of 77993891

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 -77993890
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 77993891 can be divided by 8 positive divisors. The sum of these divisors (counting 77993891) is 1, the average is 0.125.

Base conversion 77993891

Base System Value
2 Binary 100101001100001011110100011
3 Ternary 12102202111111122
4 Quaternary 10221201132203
5 Quinary 124431301031
6 Senary 11423402455
8 Octal 451413643
10 Decimal 77993891
12 Duodecimal 2215342b
16 Hexadecimal 4a617a3
20 Vigesimal 14794eb
36 Base36 1afogz

Cryptographic Hash Functions

md5 8320b2a8afaa29f459492e7c419b47d4
sha1 267aeaffd6b280ec004400631ed78d975613910b
sha256 77a583c37bce4de1d3b4073f093c4625dd7b41edc419a267af7e412bb6fb3289
sha512 c4bf1256b86d96918ef5bbf6aaea3ab268d270bd0db6167f7b5cb6c693a492982425d77050e6ae35dbf2d1b454fe167cfbcdc9a6e901a0f5f3dbab1cfd8a6145
ripemd-160 77f023055a77d43da6322f1eb4dd7bd6cd0e3f44

77993891 as geometric shapes

Circle

Radius = n
Diameter 155987782
Circumference 490050069.98097
Area 1.9110455871319E+16

Sphere

Radius = n
Volume 1.9873317495839E+24
Surface area 7.6441823485276E+16
Circumference 490050069.98097

Square

Length = n
Perimeter 311975564
Area 6083047033319881
Diagonal 110300018.43445

Cube

Length = n
Surface area 36498282199919286
Volume 4.7444050726462E+23
Space diagonal 135089381.89199

Equilateral Triangle

Length = n
Perimeter 233981673
Area 2.6340366316353E+15
Altitude 67544690.945994

Triangular Pyramid

Length = n
Surface area 2.6340366316353E+15
Volume 5.5913349992734E+22
Height 36766672.811483