77998420 (number)

77998420 is an even 8-digits composite number following 77998419 and preceding 77998421. In scientific notation, it is written as 7.7998420 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 29189376 positive integers (up to 77998420) that are relatively prime to 77998420.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 7.7998420 × 10^7
Engineering notation 7.7998420 × 10^6

Prime Factorization of 77998420

Prime Factorization 2 × 2 × 5 × 19 × 83 × 2473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38999210
Product of the distinct prime numbers

The prime factorization of 77998420 is 2 × 2 × 5 × 19 × 83 × 2473. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77998420)

Multiplication

n×y
n×2 155996840
n×3 233995260
n×4 311993680
n×5 389992100

Division

n÷y
n÷2 38999210
n÷3 25999473.333333
n÷3 19499605
n÷5 15599684

Exponentiation

ny
n2 6083753522496400
n3 4.7452316242415E+23
n4 3.7012056922487E+31
n5 2.8868819609041E+39

Nth Root

y√n
2√n 8831.6714159892
3√n 427.26298319274
4√n 93.976972796474
5√n 37.88062719533

Divisors of 77998420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77998419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77998420 can be divided by 48 positive divisors. The sum of these divisors (counting 77998420) is 1, the average is 0.020833333333333.

Base conversion 77998420

Base System Value
2 Binary 100101001100010100101010100
3 Ternary 12102202201201101
4 Quaternary 10221202211110
5 Quinary 124431422140
6 Senary 11423435444
8 Octal 451424524
10 Decimal 77998420
12 Duodecimal 22155b84
16 Hexadecimal 4a62954
20 Vigesimal 1479g10
36 Base36 1afrys

Cryptographic Hash Functions

md5 8f4896828611d7fabd33001fc8ed2a7a
sha1 40b475ff8f8aa6a6255462709c498ea33eac8e34
sha256 0cc223f23e410b63b6977e2fb6d6ff7e1ab7c8d2aeb1dea10866fbc6e3747206
sha512 92b3b150413be4e13af53effa17f33f872892b738b7e1172177a1dd1cc15dded1eddab75e94396cf5cdb4573e1c5ccda309d6da95e3960c9fbba7fb7336db1a4
ripemd-160 19812193fc66eac366b36e764f62105215ae3d6b

77998420 as geometric shapes

Circle

Radius = n
Diameter 155996840
Circumference 490078526.52722
Area 1.9112675372526E+16

Sphere

Radius = n
Volume 1.9876779747066E+24
Surface area 7.6450701490103E+16
Circumference 490078526.52722

Square

Length = n
Perimeter 311993680
Area 6083753522496400
Diagonal 110306423.40767

Cube

Length = n
Surface area 36502521134978400
Volume 4.7452316242415E+23
Space diagonal 135097226.3501

Equilateral Triangle

Length = n
Perimeter 233995260
Area 2.6343425504225E+15
Altitude 67548613.175048

Triangular Pyramid

Length = n
Surface area 2.6343425504225E+15
Volume 5.5923090996701E+22
Height 36768807.802558