77985429 (number)

77985429 is an odd 8-digits composite number following 77985428 and preceding 77985430. In scientific notation, it is written as 7.7985429 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 50313120 positive integers (up to 77985429) that are relatively prime to 77985429.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-five thousand four hundred twenty-nine

Notation

Scientific notation 7.7985429 × 10^7
Engineering notation 7.7985429 × 10^6

Prime Factorization of 77985429

Prime Factorization 3 × 31 × 838553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77985429
Product of the distinct prime numbers

The prime factorization of 77985429 is 3 × 31 × 838553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77985429)

Multiplication

n×y
n×2 155970858
n×3 233956287
n×4 311941716
n×5 389927145

Division

n÷y
n÷2 38992714.5
n÷3 25995143
n÷3 19496357.25
n÷5 15597085.8

Exponentiation

ny
n2 6081727136314041
n3 4.7428609978639E+23
n4 3.6987404960579E+31
n5 2.8844786434474E+39

Nth Root

y√n
2√n 8830.9359073657
3√n 427.23926099597
4√n 93.973059476457
5√n 37.879365272291

Divisors of 77985429

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 -77985428
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 77985429 can be divided by 8 positive divisors. The sum of these divisors (counting 77985429) is 1, the average is 0.125.

Base conversion 77985429

Base System Value
2 Binary 100101001011111011010010101
3 Ternary 12102202001220020
4 Quaternary 10221133122111
5 Quinary 124431013204
6 Senary 11423255353
8 Octal 451373225
10 Decimal 77985429
12 Duodecimal 2214a559
16 Hexadecimal 4a5f695
20 Vigesimal 14783b9
36 Base36 1afhxx

Cryptographic Hash Functions

md5 bcbc0125892c64ea2ccb18c391b3d21a
sha1 b6ec37575ae7c3aa0991fe6454da8a219535e07e
sha256 f460f978ad0855acb46818a18bc1a4d6cdbfb2fc4bea0de62fd0224c741d358b
sha512 c20dd2316cae526f729fc7baca5cc8a3ede215a19c1994272cc63883a5e898cc0191ee1fc41ba382034d2e77ea40be1f0d221d8bbe2d5f6df08eeb9b5e5d1b3b
ripemd-160 7afb7ca3d22be2407b203da8601f08b5e13af7b1

77985429 as geometric shapes

Circle

Radius = n
Diameter 155970858
Circumference 489996901.6669
Area 1.9106309292582E+16

Sphere

Radius = n
Volume 1.9866849690516E+24
Surface area 7.6425237170328E+16
Circumference 489996901.6669

Square

Length = n
Perimeter 311941716
Area 6081727136314041
Diagonal 110288051.35928

Cube

Length = n
Surface area 36490362817884246
Volume 4.7428609978639E+23
Space diagonal 135074725.27806

Equilateral Triangle

Length = n
Perimeter 233956287
Area 2.6334650994666E+15
Altitude 67537362.639028

Triangular Pyramid

Length = n
Surface area 2.6334650994666E+15
Volume 5.5895152896913E+22
Height 36762683.786428