77985087 (number)

77985087 is an odd 8-digits composite number following 77985086 and preceding 77985088. In scientific notation, it is written as 7.7985087 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 51105600 positive integers (up to 77985087) that are relatively prime to 77985087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7985087 × 10^7
Engineering notation 7.7985087 × 10^6

Prime Factorization of 77985087

Prime Factorization 3 × 281 × 79 × 1171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77985087
Product of the distinct prime numbers

The prime factorization of 77985087 is 3 × 281 × 79 × 1171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 84, 44, 518, 307, 5195, 512, 3533, 84493, 784465, 545751, 6880049, 7441884, 87906749, 19468197, 496941877, 661159004, 1198317378, 8204084190

Basic calculations (n = 77985087)

Multiplication

n×y
n×2 155970174
n×3 233955261
n×4 311940348
n×5 389925435

Division

n÷y
n÷2 38992543.5
n÷3 25995029
n÷3 19496271.75
n÷5 15597017.4

Exponentiation

ny
n2 6081673794397569
n3 4.7427985996171E+23
n4 3.6986756141462E+31
n5 2.8844153955397E+39

Nth Root

y√n
2√n 8830.9165435984
3√n 427.23863645177
4√n 93.97295644811
5√n 37.879332048737

Divisors of 77985087

1, 3, 79, 237, 281, 843, 1171, 3513, 22199, 66597, 92509, 277527, 329051, 987153, 25995029, 77985087

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 -77985086
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 77985087 can be divided by 16 positive divisors. The sum of these divisors (counting 77985087) is 1, the average is 0.0625.

Base conversion 77985087

Base System Value
2 Binary 100101001011111010100111111
3 Ternary 12102202001102120
4 Quaternary 10221133110333
5 Quinary 124431010322
6 Senary 11423254023
8 Octal 451372477
10 Decimal 77985087
12 Duodecimal 2214a313
16 Hexadecimal 4a5f53f
20 Vigesimal 14782e7
36 Base36 1afhof

Cryptographic Hash Functions

md5 9b1909cf1e9ea51cd3e3e5d08727e30b
sha1 217175fd89f3cab8f67b6af8e9f56d60931bf62e
sha256 9bb4e40a5ce25c72504f1b860daa1eab57f544773012e18fefcdf7435c24d15c
sha512 ef0f0ee70d87856aa3090f5b7b574a07af81a2f035247a00f83fd0f705d49be8642c66c2be21c246bbdce1674906f2df178da9366239941a8e09716ba4c6cb9a
ripemd-160 2affb9f1ab788b8b59d470c687c269f20a5608a1

77985087 as geometric shapes

Circle

Radius = n
Diameter 155970174
Circumference 489994752.81752
Area 1.9106141714009E+16

Sphere

Radius = n
Volume 1.9866588317351E+24
Surface area 7.6424566856036E+16
Circumference 489994752.81752

Square

Length = n
Perimeter 311940348
Area 6081673794397569
Diagonal 110287567.69825

Cube

Length = n
Surface area 36490042766385414
Volume 4.7427985996171E+23
Space diagonal 135074132.91668

Equilateral Triangle

Length = n
Perimeter 233955261
Area 2.6334420017392E+15
Altitude 67537066.45834

Triangular Pyramid

Length = n
Surface area 2.6334420017392E+15
Volume 5.5894417526522E+22
Height 36762522.566082