77984956 (number)

77984956 is an even 8-digits composite number following 77984955 and preceding 77984957. In scientific notation, it is written as 7.7984956 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 33422112 positive integers (up to 77984956) that are relatively prime to 77984956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984956 × 10^7
Engineering notation 7.7984956 × 10^6

Prime Factorization of 77984956

Prime Factorization 2 × 2 × 7 × 2785177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38992478
Product of the distinct prime numbers

The prime factorization of 77984956 is 2 × 2 × 7 × 2785177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 19, 65, 396, 997, 5317, 9008, 81424, 85475, 694686, 442963, 7861742, 3300849, 28596118, 49190035, 637517305, 638170805, 4106044105, 7141067915

Basic calculations (n = 77984956)

Multiplication

n×y
n×2 155969912
n×3 233954868
n×4 311939824
n×5 389924780

Division

n÷y
n÷2 38992478
n÷3 25994985.333333
n÷3 19496239
n÷5 15596991.2

Exponentiation

ny
n2 6081653362321936
n3 4.7427746986793E+23
n4 3.6986507619442E+31
n5 2.8843911692958E+39

Nth Root

y√n
2√n 8830.9091264716
3√n 427.2383972253
4√n 93.972916983946
5√n 37.879319322724

Divisors of 77984956

1, 2, 4, 7, 14, 28, 2785177, 5570354, 11140708, 19496239, 38992478, 77984956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984956 can be divided by 12 positive divisors. The sum of these divisors (counting 77984956) is 1, the average is 0.083333333333333.

Base conversion 77984956

Base System Value
2 Binary 100101001011111010010111100
3 Ternary 12102202001020201
4 Quaternary 10221133102330
5 Quinary 124431004311
6 Senary 11423253244
8 Octal 451372274
10 Decimal 77984956
12 Duodecimal 2214a224
16 Hexadecimal 4a5f4bc
20 Vigesimal 147827g
36 Base36 1afhks

Cryptographic Hash Functions

md5 228b081d2c94c5f2682e582b9b2e2d00
sha1 6c010e88134147bb428d030862d7f1d79e65e8b1
sha256 63bded4da48a9216e50f78621e0dd72a73a7496129f2b017b0da4b8a29853ac0
sha512 40aef5e9c204234de4c2b86ab81d4ae817596c01379d81636ced98dd1a0c55eef9d8f4fa0ded13bf4beb89669da75c4ef81f84cdc6e9e975fb3c52037518bc67
ripemd-160 049f544d621598e5718d58c4b3b8b8b2979e7f5f

77984956 as geometric shapes

Circle

Radius = n
Diameter 155969912
Circumference 489993929.72025
Area 1.910607752475E+16

Sphere

Radius = n
Volume 1.9866488201337E+24
Surface area 7.6424310099001E+16
Circumference 489993929.72025

Square

Length = n
Perimeter 311939824
Area 6081653362321936
Diagonal 110287382.43627

Cube

Length = n
Surface area 36489920173931616
Volume 4.7427746986793E+23
Space diagonal 135073906.01802

Equilateral Triangle

Length = n
Perimeter 233954868
Area 2.6334331543909E+15
Altitude 67536953.009012

Triangular Pyramid

Length = n
Surface area 2.6334331543909E+15
Volume 5.5894135851268E+22
Height 36762460.81209