77909968 (number)

77909968 is an even 8-digits composite number following 77909967 and preceding 77909969. In scientific notation, it is written as 7.7909968 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 38918880 positive integers (up to 77909968) that are relatively prime to 77909968.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.7909968 × 10^7
Engineering notation 7.7909968 × 10^6

Prime Factorization of 77909968

Prime Factorization 2 × 2 × 2 × 2 × 2731 × 1783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9738746
Product of the distinct prime numbers

The prime factorization of 77909968 is 2 × 2 × 2 × 2 × 2731 × 1783. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 78, 12, 992, 916, 4265, 3662, 17396, 65184, 17263, 899144, 3813381, 8856074, 89214952, 86768576, 376017933, 697482791, 8979290651, 5578642779

Basic calculations (n = 77909968)

Multiplication

n×y
n×2 155819936
n×3 233729904
n×4 311639872
n×5 389549840

Division

n÷y
n÷2 38954984
n÷3 25969989.333333
n÷3 19477492
n÷5 15581993.6

Exponentiation

ny
n2 6069963113761024
n3 4.729106319543E+23
n4 3.6844452202419E+31
n5 2.870550092068E+39

Nth Root

y√n
2√n 8826.6623363534
3√n 427.1014134235
4√n 93.950318447323
5√n 37.872031795212

Divisors of 77909968

1, 2, 4, 8, 16, 1783, 2731, 3566, 5462, 7132, 10924, 14264, 21848, 28528, 43696, 4869373, 9738746, 19477492, 38954984, 77909968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77909967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77909968 can be divided by 20 positive divisors. The sum of these divisors (counting 77909968) is 1, the average is 0.05.

Base conversion 77909968

Base System Value
2 Binary 100101001001100111111010000
3 Ternary 12102121020101101
4 Quaternary 10221030333100
5 Quinary 124421104333
6 Senary 11421514144
8 Octal 451147720
10 Decimal 77909968
12 Duodecimal 22112954
16 Hexadecimal 4a4cfd0
20 Vigesimal 146iei8
36 Base36 1advps

Cryptographic Hash Functions

md5 271d0e83b408a18c7f533df8bf22aaa4
sha1 913f42eeb8891d196e8f1552a58de82e0e9c67d1
sha256 c6da46fccb536972522420a5c1b67b4517bfac2460c3862bf75a9815b4c0651f
sha512 1ae4d14ae9b29037cae358550a5137e6e0138a11f3e441e8756dab81a983280652ce568c0642d4f9e642dbbebc848f4c5b015e10ea69e24440939b4ecc65eddf
ripemd-160 bf6802d9d46abb1578a74ed11a686881af4503f2

77909968 as geometric shapes

Circle

Radius = n
Diameter 155819936
Circumference 489522766.22043
Area 1.9069351525753E+16

Sphere

Radius = n
Volume 1.9809234228695E+24
Surface area 7.6277406103011E+16
Circumference 489522766.22043

Square

Length = n
Perimeter 311639872
Area 6069963113761024
Diagonal 110181333.38965

Cube

Length = n
Surface area 36419778682566144
Volume 4.729106319543E+23
Space diagonal 134944022.99207

Equilateral Triangle

Length = n
Perimeter 233729904
Area 2.6283711282758E+15
Altitude 67472011.496033

Triangular Pyramid

Length = n
Surface area 2.6283711282758E+15
Volume 5.573305245835E+22
Height 36727111.129885