77984979 (number)

77984979 is an odd 8-digits composite number following 77984978 and preceding 77984980. In scientific notation, it is written as 7.7984979 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 51989984 positive integers (up to 77984979) that are relatively prime to 77984979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984979 × 10^7
Engineering notation 7.7984979 × 10^6

Prime Factorization of 77984979

Prime Factorization 3 × 25994993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77984979
Product of the distinct prime numbers

The prime factorization of 77984979 is 3 × 25994993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 62, 53, 478, 309, 1135, 9204, 36968, 58624, 792058, 823149, 9845942, 3866044, 6412087, 24083729, 895134243, 795085882, 7901692626, 9325104478

Basic calculations (n = 77984979)

Multiplication

n×y
n×2 155969958
n×3 233954937
n×4 311939916
n×5 389924895

Division

n÷y
n÷2 38992489.5
n÷3 25994993
n÷3 19496244.75
n÷5 15596995.8

Exponentiation

ny
n2 6081656949630441
n3 4.7427788950213E+23
n4 3.6986551252988E+31
n5 2.8843954227467E+39

Nth Root

y√n
2√n 8830.9104287157
3√n 427.23843922691
4√n 93.972923912772
5√n 37.879321557064

Divisors of 77984979

1, 3, 25994993, 77984979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984979 can be divided by 4 positive divisors. The sum of these divisors (counting 77984979) is 1, the average is 0.25.

Base conversion 77984979

Base System Value
2 Binary 100101001011111010011010011
3 Ternary 12102202001021120
4 Quaternary 10221133103103
5 Quinary 124431004404
6 Senary 11423253323
8 Octal 451372323
10 Decimal 77984979
12 Duodecimal 2214a243
16 Hexadecimal 4a5f4d3
20 Vigesimal 147828j
36 Base36 1afhlf

Cryptographic Hash Functions

md5 a19be6e03cea7c21dbc57240afb8f50a
sha1 03339cb271db94bed02cd620df2931dff59f3e2b
sha256 5fc445dc327611ec42aa46447d3064f330eefd4f1c6bf09e897850eee36ea18c
sha512 53e698bab22283b1c248cec40b1d29ed93fce7c03fdce33b17db46519d1532f8895387f23b1927d9acc47faf9cdbafb6cb39cdc71cec359ee3f1e39ad83d165f
ripemd-160 6d5f1ff140d9922b27bd018b0e07cfab9e9ee9b2

77984979 as geometric shapes

Circle

Radius = n
Diameter 155969958
Circumference 489994074.23351
Area 1.9106088794612E+16

Sphere

Radius = n
Volume 1.9866505778933E+24
Surface area 7.6424355178449E+16
Circumference 489994074.23351

Square

Length = n
Perimeter 311939916
Area 6081656949630441
Diagonal 110287414.96318

Cube

Length = n
Surface area 36489941697782646
Volume 4.7427788950213E+23
Space diagonal 135073945.85519

Equilateral Triangle

Length = n
Perimeter 233954937
Area 2.6334347077411E+15
Altitude 67536972.927596

Triangular Pyramid

Length = n
Surface area 2.6334347077411E+15
Volume 5.5894185305634E+22
Height 36762471.654394