77984986 (number)

77984986 is an even 8-digits composite number following 77984985 and preceding 77984987. In scientific notation, it is written as 7.7984986 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 38992492 positive integers (up to 77984986) that are relatively prime to 77984986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7984986 × 10^7
Engineering notation 7.7984986 × 10^6

Prime Factorization of 77984986

Prime Factorization 2 × 38992493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77984986
Product of the distinct prime numbers

The prime factorization of 77984986 is 2 × 38992493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77984986)

Multiplication

n×y
n×2 155969972
n×3 233954958
n×4 311939944
n×5 389924930

Division

n÷y
n÷2 38992493
n÷3 25994995.333333
n÷3 19496246.5
n÷5 15596997.2

Exponentiation

ny
n2 6081658041420196
n3 4.7427801721694E+23
n4 3.6986564532771E+31
n5 2.8843967172762E+39

Nth Root

y√n
2√n 8830.9108250508
3√n 427.23845201001
4√n 93.972926021545
5√n 37.87932223708

Divisors of 77984986

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 -77984985
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 77984986 can be divided by 4 positive divisors. The sum of these divisors (counting 77984986) is 1, the average is 0.25.

Base conversion 77984986

Base System Value
2 Binary 100101001011111010011011010
3 Ternary 12102202001021211
4 Quaternary 10221133103122
5 Quinary 124431004421
6 Senary 11423253334
8 Octal 451372332
10 Decimal 77984986
12 Duodecimal 2214a24a
16 Hexadecimal 4a5f4da
20 Vigesimal 1478296
36 Base36 1afhlm

Cryptographic Hash Functions

md5 20f19e95864a67a5a925bd1307d7a564
sha1 482492064a892235275c60557d514035fbbc5cf9
sha256 3e62793239812696f88821febd79f39db02343259659fcb547ba7aa793d36a2b
sha512 aaf69e847752e163a47bbb618d97469ef81203cbbfe886abae50465142371f3e3c4b59bb9b96c61fd2c657113aa8374f187eb22befc548604365eee140ff8d79
ripemd-160 632cd149e058b459bfb42b27def5d4bdebb6cb1c

77984986 as geometric shapes

Circle

Radius = n
Diameter 155969972
Circumference 489994118.21581
Area 1.9106092224571E+16

Sphere

Radius = n
Volume 1.9866511128638E+24
Surface area 7.6424368898284E+16
Circumference 489994118.21581

Square

Length = n
Perimeter 311939944
Area 6081658041420196
Diagonal 110287424.86268

Cube

Length = n
Surface area 36489948248521176
Volume 4.7427801721694E+23
Space diagonal 135073957.97955

Equilateral Triangle

Length = n
Perimeter 233954958
Area 2.6334351804999E+15
Altitude 67536978.989774

Triangular Pyramid

Length = n
Surface area 2.6334351804999E+15
Volume 5.5894200356968E+22
Height 36762474.954225