77984880 (number)

77984880 is an even 8-digits composite number following 77984879 and preceding 77984881. In scientific notation, it is written as 7.7984880 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 20706304 positive integers (up to 77984880) that are relatively prime to 77984880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984880 × 10^7
Engineering notation 7.7984880 × 10^6

Prime Factorization of 77984880

Prime Factorization 2 × 2 × 2 × 2 × 15 × 293 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9748110
Product of the distinct prime numbers

The prime factorization of 77984880 is 2 × 2 × 2 × 2 × 15 × 293 × 1109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77984880)

Multiplication

n×y
n×2 155969760
n×3 233954640
n×4 311939520
n×5 389924400

Division

n÷y
n÷2 38992440
n÷3 25994960
n÷3 19496220
n÷5 15596976

Exponentiation

ny
n2 6081641508614400
n3 4.7427608325231E+23
n4 3.6986363439302E+31
n5 2.8843771144503E+39

Nth Root

y√n
2√n 8830.9048234029
3√n 427.2382584373
4√n 93.972894088683
5√n 37.879311939687

Divisors of 77984880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984880 can be divided by 40 positive divisors. The sum of these divisors (counting 77984880) is 1, the average is 0.025.

Base conversion 77984880

Base System Value
2 Binary 100101001011111010001110000
3 Ternary 12102202001010220
4 Quaternary 10221133101300
5 Quinary 124431004010
6 Senary 11423253040
8 Octal 451372160
10 Decimal 77984880
12 Duodecimal 2214a180
16 Hexadecimal 4a5f470
20 Vigesimal 1478240
36 Base36 1afhio

Cryptographic Hash Functions

md5 1c68c9239eac0b75d03857979fa63ebe
sha1 2c5f11fafda8b411535a22e32c3621e36c83d04b
sha256 fabf9e6ace0ef2f9f65a6fa92b2163da7d185cf1ffa79e321757e32a18304e57
sha512 2909894154d450dbd45587eab654d5d2c8504b9c747cf8924fb751f1bd9f9c1de48b3ced280daf1bfb26345535f5cb1a1a461a70d0716795bc29fdd6ff2b5ade
ripemd-160 e7cdd0ef623f47d3a9acad24e60c7f9ccfe6f8a0

77984880 as geometric shapes

Circle

Radius = n
Diameter 155969760
Circumference 489993452.19816
Area 1.910604028523E+16

Sphere

Radius = n
Volume 1.9866430118917E+24
Surface area 7.6424161140919E+16
Circumference 489993452.19816

Square

Length = n
Perimeter 311939520
Area 6081641508614400
Diagonal 110287274.95604

Cube

Length = n
Surface area 36489849051686400
Volume 4.7427608325231E+23
Space diagonal 135073774.38216

Equilateral Triangle

Length = n
Perimeter 233954640
Area 2.633428021585E+15
Altitude 67536887.191081

Triangular Pyramid

Length = n
Surface area 2.633428021585E+15
Volume 5.5893972437051E+22
Height 36762424.985346