77431385 (number)

77431385 is an odd 8-digits composite number following 77431384 and preceding 77431386. In scientific notation, it is written as 7.7431385 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 61945104 positive integers (up to 77431385) that are relatively prime to 77431385.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred thirty-one thousand three hundred eighty-five

Notation

Scientific notation 7.7431385 × 10^7
Engineering notation 7.7431385 × 10^6

Prime Factorization of 77431385

Prime Factorization 5 × 15486277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77431385
Product of the distinct prime numbers

The prime factorization of 77431385 is 5 × 15486277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 22, 65, 806, 392, 4916, 7103, 77936, 33034, 16877, 416833, 1836722, 8869841, 48595813, 44962574, 648630653, 800770048, 4364849342, 4603283189

Basic calculations (n = 77431385)

Multiplication

n×y
n×2 154862770
n×3 232294155
n×4 309725540
n×5 387156925

Division

n÷y
n÷2 38715692.5
n÷3 25810461.666667
n÷3 19357846.25
n÷5 15486277

Exponentiation

ny
n2 5995619383018225
n3 4.6424911275995E+23
n4 3.5947451786024E+31
n5 2.7834609790125E+39

Nth Root

y√n
2√n 8799.5104977493
3√n 426.22508805424
4√n 93.805706104423
5√n 37.825389213345

Divisors of 77431385

1, 5, 15486277, 77431385

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 -77431384
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 77431385 can be divided by 4 positive divisors. The sum of these divisors (counting 77431385) is 1, the average is 0.25.

Base conversion 77431385

Base System Value
2 Binary 100100111011000001001011001
3 Ternary 12101200220220002
4 Quaternary 10213120021121
5 Quinary 124310301020
6 Senary 11403342345
8 Octal 447301131
10 Decimal 77431385
12 Duodecimal 21b219b5
16 Hexadecimal 49d8259
20 Vigesimal 143ii95
36 Base36 1a3mft

Cryptographic Hash Functions

md5 707248b4b87fd96832a176d29bf04027
sha1 7dc7c48828dc62b58848435351866265d5ae259c
sha256 29ff3ebbc4f1c6301a3376cfb5f1de99124e3493fd96cb5ad871b9a9d0c6ab44
sha512 51e1596311fc414ca96194e0514f7547a9ff98472d723fc0fdb4940aa9e0df4cc8dee852e1cdd4a5a46fbee332624152518bab8094ac7fdcd6f1199f014a4096
ripemd-160 eb53965c044c897fc214cddca94a4699c1fc4f72

77431385 as geometric shapes

Circle

Radius = n
Diameter 154862770
Circumference 486515740.54657
Area 1.8835793807411E+16

Sphere

Radius = n
Volume 1.9446421361096E+24
Surface area 7.5343175229642E+16
Circumference 486515740.54657

Square

Length = n
Perimeter 309725540
Area 5995619383018225
Diagonal 109504514.82033

Cube

Length = n
Surface area 35973716298109350
Volume 4.6424911275995E+23
Space diagonal 134115092.92043

Equilateral Triangle

Length = n
Perimeter 232294155
Area 2.5961793485581E+15
Altitude 67057546.460213

Triangular Pyramid

Length = n
Surface area 2.5961793485581E+15
Volume 5.4712282632066E+22
Height 36501504.940111