77998081 (number)

77998081 is an odd 8-digits composite number following 77998080 and preceding 77998082. In scientific notation, it is written as 7.7998081 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 64549968 positive integers (up to 77998081) that are relatively prime to 77998081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7998081 × 10^7
Engineering notation 7.7998081 × 10^6

Prime Factorization of 77998081

Prime Factorization 7 × 29 × 384227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77998081
Product of the distinct prime numbers

The prime factorization of 77998081 is 7 × 29 × 384227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77998081)

Multiplication

n×y
n×2 155996162
n×3 233994243
n×4 311992324
n×5 389990405

Division

n÷y
n÷2 38999040.5
n÷3 25999360.333333
n÷3 19499520.25
n÷5 15599616.2

Exponentiation

ny
n2 6083700639682561
n3 4.7451697527371E+23
n4 3.7011413473274E+31
n5 2.8868192260129E+39

Nth Root

y√n
2√n 8831.6522236782
3√n 427.26236419575
4√n 93.976870684643
5√n 37.880594267599

Divisors of 77998081

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 -77998080
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 77998081 can be divided by 8 positive divisors. The sum of these divisors (counting 77998081) is 1, the average is 0.125.

Base conversion 77998081

Base System Value
2 Binary 100101001100010100000000001
3 Ternary 12102202201020211
4 Quaternary 10221202200001
5 Quinary 124431414311
6 Senary 11423434121
8 Octal 451424001
10 Decimal 77998081
12 Duodecimal 22155941
16 Hexadecimal 4a62801
20 Vigesimal 1479f41
36 Base36 1afrpd

Cryptographic Hash Functions

md5 59e95d095c29baac32b255ec6da103c4
sha1 8d15935c012b163011ccd2f23bc76f8c3c92dddc
sha256 57c07f4558846198a871ef95c8dd71a7de2a59850d98dfc6977cf7697db75dac
sha512 a74255f1c0b05ad14ac3e734c6b518ad313d5b6be866c7639f02086f1dad44379371a3856b5dd6b6505bcf5cf586ea956be70e21674a3f0d555d264a17fc7a75
ripemd-160 bfb340d492700d19543626b0553d02198925bf33

77998081 as geometric shapes

Circle

Radius = n
Diameter 155996162
Circumference 490076396.5274
Area 1.9112509236266E+16

Sphere

Radius = n
Volume 1.9876520580314E+24
Surface area 7.6450036945065E+16
Circumference 490076396.5274

Square

Length = n
Perimeter 311992324
Area 6083700639682561
Diagonal 110305943.98928

Cube

Length = n
Surface area 36502203838095366
Volume 4.7451697527371E+23
Space diagonal 135096639.18487

Equilateral Triangle

Length = n
Perimeter 233994243
Area 2.6343196514924E+15
Altitude 67548319.592436

Triangular Pyramid

Length = n
Surface area 2.6343196514924E+15
Volume 5.5922361834029E+22
Height 36768647.996425