77881397 (number)

77881397 is an odd 8-digits composite number following 77881396 and preceding 77881398. In scientific notation, it is written as 7.7881397 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 68536320 positive integers (up to 77881397) that are relatively prime to 77881397.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand three hundred ninety-seven

Notation

Scientific notation 7.7881397 × 10^7
Engineering notation 7.7881397 × 10^6

Prime Factorization of 77881397

Prime Factorization 1067 × 47 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881397
Product of the distinct prime numbers

The prime factorization of 77881397 is 1067 × 47 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881397)

Multiplication

n×y
n×2 155762794
n×3 233644191
n×4 311525588
n×5 389406985

Division

n÷y
n÷2 38940698.5
n÷3 25960465.666667
n÷3 19470349.25
n÷5 15576279.4

Exponentiation

ny
n2 6065511998671609
n3 4.7239054797681E+23
n4 3.6790435806029E+31
n5 2.8652905368124E+39

Nth Root

y√n
2√n 8825.0437392684
3√n 427.04919842563
4√n 93.941703940627
5√n 37.869253715321

Divisors of 77881397

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 -77881396
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 77881397 can be divided by 8 positive divisors. The sum of these divisors (counting 77881397) is 1, the average is 0.125.

Base conversion 77881397

Base System Value
2 Binary 100101001000110000000110101
3 Ternary 12102112210012012
4 Quaternary 10221012000311
5 Quinary 124414201042
6 Senary 11421134005
8 Octal 451060065
10 Decimal 77881397
12 Duodecimal 220ba305
16 Hexadecimal 4a46035
20 Vigesimal 146f39h
36 Base36 1ad9o5

Cryptographic Hash Functions

md5 b46a223def28be20d0fec3d1baffc20d
sha1 89de8d0612a75d9ec56987d94c8203289be98874
sha256 f0e3d29b7858a2ad7a285467dc6b3d0beea1eae9cddf8915db96546007f9ce60
sha512 86e4f3b7dcbdb74669a3c473e92206bc3bf36205887414608ac67ebc990babb43d35c13368c75fe75b28d0bd158c30aa95611cf2ee5541de8c9c02262e4c5a9f
ripemd-160 f4a8c5b0dd46333aac75f46bcad0171c19ed91ca

77881397 as geometric shapes

Circle

Radius = n
Diameter 155762794
Circumference 489343249.33302
Area 1.9055367935287E+16

Sphere

Radius = n
Volume 1.9787449001989E+24
Surface area 7.622147174115E+16
Circumference 489343249.33302

Square

Length = n
Perimeter 311525588
Area 6065511998671609
Diagonal 110140927.89396

Cube

Length = n
Surface area 36393071992029654
Volume 4.7239054797681E+23
Space diagonal 134894536.56844

Equilateral Triangle

Length = n
Perimeter 233644191
Area 2.6264437389045E+15
Altitude 67447268.284221

Triangular Pyramid

Length = n
Surface area 2.6264437389045E+15
Volume 5.5671759973805E+22
Height 36713642.631321