77984920 (number)

77984920 is an even 8-digits composite number following 77984919 and preceding 77984921. In scientific notation, it is written as 7.7984920 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 28794240 positive integers (up to 77984920) that are relatively prime to 77984920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984920 × 10^7
Engineering notation 7.7984920 × 10^6

Prime Factorization of 77984920

Prime Factorization 2 × 2 × 2 × 5 × 13 × 149971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19496230
Product of the distinct prime numbers

The prime factorization of 77984920 is 2 × 2 × 2 × 5 × 13 × 149971. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 74, 50, 144, 468, 8574, 3136, 25972, 33307, 377875, 42377, 3160324, 4618805, 91034496, 13390786, 843117515, 303351865, 4561783671, 3755234402

Basic calculations (n = 77984920)

Multiplication

n×y
n×2 155969840
n×3 233954760
n×4 311939680
n×5 389924600

Division

n÷y
n÷2 38992460
n÷3 25994973.333333
n÷3 19496230
n÷5 15596984

Exponentiation

ny
n2 6081647747406400
n3 4.7427681304967E+23
n4 3.6986439323533E+31
n5 2.8843845117306E+39

Nth Root

y√n
2√n 8830.9070881762
3√n 427.23833148362
4√n 93.972906138824
5√n 37.879315825497

Divisors of 77984920

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149971, 299942, 599884, 749855, 1199768, 1499710, 1949623, 2999420, 3899246, 5998840, 7798492, 9748115, 15596984, 19496230, 38992460, 77984920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984920 can be divided by 32 positive divisors. The sum of these divisors (counting 77984920) is 1, the average is 0.03125.

Base conversion 77984920

Base System Value
2 Binary 100101001011111010010011000
3 Ternary 12102202001012101
4 Quaternary 10221133102120
5 Quinary 124431004140
6 Senary 11423253144
8 Octal 451372230
10 Decimal 77984920
12 Duodecimal 2214a1b4
16 Hexadecimal 4a5f498
20 Vigesimal 1478260
36 Base36 1afhjs

Cryptographic Hash Functions

md5 d03abbefe3865913e9f39b1a13dd9f0d
sha1 5ee8dbbd6531132906c97a43f698d3a4dc2264f8
sha256 99fc3ae92b4a64a72826160a2a1face27872d63bd9113e5b9ec9bc6559c555e5
sha512 e6c638f012aabdfbce369472a3bdd303efb8e3d19a885617bde75e4327bfd4e20e8ae0c9fb857ba8966cdb9dc831d1a8a99d175184ab4afad6353767e73ec4fa
ripemd-160 904c0086017fa3eabae6f3c9f01027d886930f3c

77984920 as geometric shapes

Circle

Radius = n
Diameter 155969840
Circumference 489993703.52558
Area 1.9106059884973E+16

Sphere

Radius = n
Volume 1.9866460688598E+24
Surface area 7.6424239539891E+16
Circumference 489993703.52558

Square

Length = n
Perimeter 311939680
Area 6081647747406400
Diagonal 110287331.52458

Cube

Length = n
Surface area 36489886484438400
Volume 4.7427681304967E+23
Space diagonal 135073843.66419

Equilateral Triangle

Length = n
Perimeter 233954760
Area 2.6334307230612E+15
Altitude 67536921.832097

Triangular Pyramid

Length = n
Surface area 2.6334307230612E+15
Volume 5.5894058444494E+22
Height 36762443.841527