77881628 (number)

77881628 is an even 8-digits composite number following 77881627 and preceding 77881629. In scientific notation, it is written as 7.7881628 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 34819200 positive integers (up to 77881628) that are relatively prime to 77881628.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand six hundred twenty-eight

Notation

Scientific notation 7.7881628 × 10^7
Engineering notation 7.7881628 × 10^6

Prime Factorization of 77881628

Prime Factorization 2 × 2 × 11 × 61 × 29017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38940814
Product of the distinct prime numbers

The prime factorization of 77881628 is 2 × 2 × 11 × 61 × 29017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881628)

Multiplication

n×y
n×2 155763256
n×3 233644884
n×4 311526512
n×5 389408140

Division

n÷y
n÷2 38940814
n÷3 25960542.666667
n÷3 19470407
n÷5 15576325.6

Exponentiation

ny
n2 6065547979930384
n3 4.7239475138909E+23
n4 3.6790872296838E+31
n5 2.8653330300178E+39

Nth Root

y√n
2√n 8825.0568270125
3√n 427.04962064142
4√n 93.941773599462
5√n 37.869276179703

Divisors of 77881628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881628 can be divided by 24 positive divisors. The sum of these divisors (counting 77881628) is 1, the average is 0.041666666666667.

Base conversion 77881628

Base System Value
2 Binary 100101001000110000100011100
3 Ternary 12102112210111202
4 Quaternary 10221012010130
5 Quinary 124414203003
6 Senary 11421135032
8 Octal 451060434
10 Decimal 77881628
12 Duodecimal 220ba478
16 Hexadecimal 4a4611c
20 Vigesimal 146f418
36 Base36 1ad9uk

Cryptographic Hash Functions

md5 880b3085e3189737cf55fa0aebbbf304
sha1 568be68f457679c1801d644a469f74f52abf7be5
sha256 dfa22c09fafce252b413cb4281e06220c716a3342ff584e365aef389c9d4cb77
sha512 434b167580d7dc886f0a671bbbbd3038dc187610f6b3873759857bc89905824db21e8785e23081bf07a6080d49af439394b45e5ebec0b6861d9fb42391f92ba1
ripemd-160 fd772902a7563f8a34f7abd05c73339f1b6eb7b6

77881628 as geometric shapes

Circle

Radius = n
Diameter 155763256
Circumference 489344700.74883
Area 1.9055480973746E+16

Sphere

Radius = n
Volume 1.9787625074111E+24
Surface area 7.6221923894983E+16
Circumference 489344700.74883

Square

Length = n
Perimeter 311526512
Area 6065547979930384
Diagonal 110141254.5773

Cube

Length = n
Surface area 36393287879582304
Volume 4.7239475138909E+23
Space diagonal 134894936.67218

Equilateral Triangle

Length = n
Perimeter 233644884
Area 2.6264593192465E+15
Altitude 67447468.336089

Triangular Pyramid

Length = n
Surface area 2.6264593192465E+15
Volume 5.5672255350693E+22
Height 36713751.525765