77984881 (number)

77984881 is an odd 8-digits composite number following 77984880 and preceding 77984882. In scientific notation, it is written as 7.7984881 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 68852784 positive integers (up to 77984881) that are relatively prime to 77984881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984881 × 10^7
Engineering notation 7.7984881 × 10^6

Prime Factorization of 77984881

Prime Factorization 299 × 13 × 20063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77984881
Product of the distinct prime numbers

The prime factorization of 77984881 is 299 × 13 × 20063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77984881)

Multiplication

n×y
n×2 155969762
n×3 233954643
n×4 311939524
n×5 389924405

Division

n÷y
n÷2 38992440.5
n÷3 25994960.333333
n÷3 19496220.25
n÷5 15596976.2

Exponentiation

ny
n2 6081641664584161
n3 4.7427610149724E+23
n4 3.6986365336406E+31
n5 2.8843772993821E+39

Nth Root

y√n
2√n 8830.9048800222
3√n 427.23826026345
4√n 93.972894389937
5√n 37.879312036832

Divisors of 77984881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984881 can be divided by 8 positive divisors. The sum of these divisors (counting 77984881) is 1, the average is 0.125.

Base conversion 77984881

Base System Value
2 Binary 100101001011111010001110001
3 Ternary 12102202001010221
4 Quaternary 10221133101301
5 Quinary 124431004011
6 Senary 11423253041
8 Octal 451372161
10 Decimal 77984881
12 Duodecimal 2214a181
16 Hexadecimal 4a5f471
20 Vigesimal 1478241
36 Base36 1afhip

Cryptographic Hash Functions

md5 9acc6bfac6e4063f99c3604af3703a29
sha1 29dce8d3acf0512410975ec86f48770d4cd56316
sha256 b0e8d8e787d6986dcb5077e16de99758698d3fb86a21508a5d3a18c28df5d682
sha512 9dc87504a221529e64433cabc088679a784a07221221e23e872340945a83e813cbe1cbe49a3c930cd2b20b38cf4c83ef1944dfd7ec8e46f72f179f9b14aa57e6
ripemd-160 3eb9b8a73bac71b19129b3a75a3865de79b7f037

77984881 as geometric shapes

Circle

Radius = n
Diameter 155969762
Circumference 489993458.48135
Area 1.9106040775223E+16

Sphere

Radius = n
Volume 1.9866430883159E+24
Surface area 7.6424163100893E+16
Circumference 489993458.48135

Square

Length = n
Perimeter 311939524
Area 6081641664584161
Diagonal 110287276.37025

Cube

Length = n
Surface area 36489849987504966
Volume 4.7427610149724E+23
Space diagonal 135073776.11421

Equilateral Triangle

Length = n
Perimeter 233954643
Area 2.6334280891219E+15
Altitude 67536888.057106

Triangular Pyramid

Length = n
Surface area 2.6334280891219E+15
Volume 5.5893974587236E+22
Height 36762425.456751