77881939 (number)

77881939 is an odd 8-digits composite number following 77881938 and preceding 77881940. In scientific notation, it is written as 7.7881939 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 76719456 positive integers (up to 77881939) that are relatively prime to 77881939.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand nine hundred thirty-nine

Notation

Scientific notation 7.7881939 × 10^7
Engineering notation 7.7881939 × 10^6

Prime Factorization of 77881939

Prime Factorization 67 × 1162417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77881939
Product of the distinct prime numbers

The prime factorization of 77881939 is 67 × 1162417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881939)

Multiplication

n×y
n×2 155763878
n×3 233645817
n×4 311527756
n×5 389409695

Division

n÷y
n÷2 38940969.5
n÷3 25960646.333333
n÷3 19470484.75
n÷5 15576387.8

Exponentiation

ny
n2 6065596422399721
n3 4.7240041056795E+23
n4 3.6791459959428E+31
n5 2.8653902402811E+39

Nth Root

y√n
2√n 8825.0744472781
3√n 427.05018907782
4√n 93.941867382323
5√n 37.869306423873

Divisors of 77881939

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 -77881938
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 77881939 can be divided by 4 positive divisors. The sum of these divisors (counting 77881939) is 1, the average is 0.25.

Base conversion 77881939

Base System Value
2 Binary 100101001000110001001010011
3 Ternary 12102112210221021
4 Quaternary 10221012021103
5 Quinary 124414210224
6 Senary 11421140311
8 Octal 451061123
10 Decimal 77881939
12 Duodecimal 220ba697
16 Hexadecimal 4a46253
20 Vigesimal 146f4gj
36 Base36 1ada37

Cryptographic Hash Functions

md5 54041ea25cbc72edc9ad111b41368585
sha1 5af4e139d2d2ec817028af4b4a64b78f16e9e20b
sha256 54e346c6eb14eea7bb947d5902676c755b5fc75af6d90aa24098de3c2e246626
sha512 651b19014c122637e495438e08381ee0a9d65f6d1ed726494587c80bbe3492e8f7755c69de76f5dc5451869b6d251352d5a32067af4540d24d20fc1dbd85edda
ripemd-160 696509a51bb63ffc538199d1281244c5643f2fb0

77881939 as geometric shapes

Circle

Radius = n
Diameter 155763878
Circumference 489346654.81946
Area 1.9055633160251E+16

Sphere

Radius = n
Volume 1.9787862125241E+24
Surface area 7.6222532641006E+16
Circumference 489346654.81946

Square

Length = n
Perimeter 311527756
Area 6065596422399721
Diagonal 110141694.39771

Cube

Length = n
Surface area 36393578534398326
Volume 4.7240041056795E+23
Space diagonal 134895475.33998

Equilateral Triangle

Length = n
Perimeter 233645817
Area 2.6264802954511E+15
Altitude 67447737.66999

Triangular Pyramid

Length = n
Surface area 2.6264802954511E+15
Volume 5.5672922291318E+22
Height 36713898.132571