77984905 (number)

77984905 is an odd 8-digits composite number following 77984904 and preceding 77984906. In scientific notation, it is written as 7.7984905 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 61337088 positive integers (up to 77984905) that are relatively prime to 77984905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984905 × 10^7
Engineering notation 7.7984905 × 10^6

Prime Factorization of 77984905

Prime Factorization 5 × 163 × 103 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77984905
Product of the distinct prime numbers

The prime factorization of 77984905 is 5 × 163 × 103 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 53, 11, 835, 192, 1776, 4574, 18800, 21997, 793570, 858065, 5967666, 9383409, 40301407, 64672431, 829576054, 582639396, 3841371942, 1354806776

Basic calculations (n = 77984905)

Multiplication

n×y
n×2 155969810
n×3 233954715
n×4 311939620
n×5 389924525

Division

n÷y
n÷2 38992452.5
n÷3 25994968.333333
n÷3 19496226.25
n÷5 15596981

Exponentiation

ny
n2 6081645407859025
n3 4.7427653937557E+23
n4 3.6986410866933E+31
n5 2.8843817377487E+39

Nth Root

y√n
2√n 8830.9062388862
3√n 427.23830409125
4√n 93.972901620022
5√n 37.879314368318

Divisors of 77984905

1, 5, 103, 163, 515, 815, 929, 4645, 16789, 83945, 95687, 151427, 478435, 757135, 15596981, 77984905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984905 can be divided by 16 positive divisors. The sum of these divisors (counting 77984905) is 1, the average is 0.0625.

Base conversion 77984905

Base System Value
2 Binary 100101001011111010010001001
3 Ternary 12102202001011211
4 Quaternary 10221133102021
5 Quinary 124431004110
6 Senary 11423253121
8 Octal 451372211
10 Decimal 77984905
12 Duodecimal 2214a1a1
16 Hexadecimal 4a5f489
20 Vigesimal 1478255
36 Base36 1afhjd

Cryptographic Hash Functions

md5 9c60515b04dd4ac392b557bda1c854ce
sha1 b47ce694a6cd34503f43f5a14ab58da1732a9412
sha256 f71163ceec0ea3e2bf77d668f4369f3b022ccd953a9a5654ceaf449ce275b9ee
sha512 b00872df09ea1f560248f794fb052e1de89d96a09e0f43ac7c9fe9a3b1aca1b1bdae4a3bf80fef02aff9ade26608281191cbd77b7feac0bd5fb342ad8c6e109f
ripemd-160 1df7a9b65993b26ea8c4b73c4b0e19460481b195

77984905 as geometric shapes

Circle

Radius = n
Diameter 155969810
Circumference 489993609.2778
Area 1.9106052535068E+16

Sphere

Radius = n
Volume 1.9866449224964E+24
Surface area 7.6424210140272E+16
Circumference 489993609.2778

Square

Length = n
Perimeter 311939620
Area 6081645407859025
Diagonal 110287310.31138

Cube

Length = n
Surface area 36489872447154150
Volume 4.7427653937557E+23
Space diagonal 135073817.68343

Equilateral Triangle

Length = n
Perimeter 233954715
Area 2.6334297100074E+15
Altitude 67536908.841716

Triangular Pyramid

Length = n
Surface area 2.6334297100074E+15
Volume 5.5894026191693E+22
Height 36762436.770459