77492721 (number)

77492721 is an odd 8-digits composite number following 77492720 and preceding 77492722. In scientific notation, it is written as 7.7492721 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 51470640 positive integers (up to 77492721) that are relatively prime to 77492721.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 7.7492721 × 10^7
Engineering notation 7.7492721 × 10^6

Prime Factorization of 77492721

Prime Factorization 3 × 271 × 95317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77492721
Product of the distinct prime numbers

The prime factorization of 77492721 is 3 × 271 × 95317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 7, 48, 991, 488, 9673, 9539, 1601, 68684, 82754, 836804, 3542776, 9736890, 56605777, 18605390, 741517202, 122362923, 1628874891, 5470282184

Basic calculations (n = 77492721)

Multiplication

n×y
n×2 154985442
n×3 232478163
n×4 309970884
n×5 387463605

Division

n÷y
n÷2 38746360.5
n÷3 25830907
n÷3 19373180.25
n÷5 15498544.2

Exponentiation

ny
n2 6005121807983841
n3 4.6535322883711E+23
n4 3.6061487928723E+31
n5 2.7945028229054E+39

Nth Root

y√n
2√n 8802.9950017025
3√n 426.33760075236
4√n 93.82427725116
5√n 37.83137986766

Divisors of 77492721

1, 3, 271, 813, 95317, 285951, 25830907, 77492721

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 -77492720
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 77492721 can be divided by 8 positive divisors. The sum of these divisors (counting 77492721) is 1, the average is 0.125.

Base conversion 77492721

Base System Value
2 Binary 100100111100111000111110001
3 Ternary 12101211001000210
4 Quaternary 10213213013301
5 Quinary 124314231341
6 Senary 11404534333
8 Octal 447470761
10 Decimal 77492721
12 Duodecimal 21b513a9
16 Hexadecimal 49e71f1
20 Vigesimal 1446bg1
36 Base36 1a4xrl

Cryptographic Hash Functions

md5 73d3cccc87464362228fcd1ab6c77866
sha1 8c003b6f669d77086625541dc482e8e028740551
sha256 519683e9139dfb014d78528013f636acb56afd8ccf7e666a3358e06706c68348
sha512 4ed96190e144027717a360fb04ba9ea866fc0309385bc9ec798415e32ec68e43a46ac1ce5f4b104e509e6684c034456be93ec89dc6db9d70ea991e5bb2caac2d
ripemd-160 5da0e31b22f0049d16a5ebd8b9862cad3bd83d15

77492721 as geometric shapes

Circle

Radius = n
Diameter 154985442
Circumference 486901126.00057
Area 1.8865646555874E+16

Sphere

Radius = n
Volume 1.9492670467186E+24
Surface area 7.5462586223496E+16
Circumference 486901126.00057

Square

Length = n
Perimeter 309970884
Area 6005121807983841
Diagonal 109591257.02339

Cube

Length = n
Surface area 36030730847903046
Volume 4.6535322883711E+23
Space diagonal 134221329.98876

Equilateral Triangle

Length = n
Perimeter 232478163
Area 2.600294019267E+15
Altitude 67110664.99438

Triangular Pyramid

Length = n
Surface area 2.600294019267E+15
Volume 5.4842403959629E+22
Height 36530419.007798