77885987 (number)

77885987 is an odd 8-digits composite number following 77885986 and preceding 77885988. In scientific notation, it is written as 7.7885987 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 77763840 positive integers (up to 77885987) that are relatively prime to 77885987.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-five thousand nine hundred eighty-seven

Notation

Scientific notation 7.7885987 × 10^7
Engineering notation 7.7885987 × 10^6

Prime Factorization of 77885987

Prime Factorization 641 × 121507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77885987
Product of the distinct prime numbers

The prime factorization of 77885987 is 641 × 121507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77885987)

Multiplication

n×y
n×2 155771974
n×3 233657961
n×4 311543948
n×5 389429935

Division

n÷y
n÷2 38942993.5
n÷3 25961995.666667
n÷3 19471496.75
n÷5 15577197.4

Exponentiation

ny
n2 6066226970964169
n3 4.7247407499956E+23
n4 3.6799109663253E+31
n5 2.8661349768437E+39

Nth Root

y√n
2√n 8825.3037908052
3√n 427.05758775175
4√n 93.943088041671
5√n 37.869700075514

Divisors of 77885987

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 -77885986
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 77885987 can be divided by 4 positive divisors. The sum of these divisors (counting 77885987) is 1, the average is 0.25.

Base conversion 77885987

Base System Value
2 Binary 100101001000111001000100011
3 Ternary 12102120000111012
4 Quaternary 10221013020203
5 Quinary 124414322422
6 Senary 11421211135
8 Octal 451071043
10 Decimal 77885987
12 Duodecimal 22100aab
16 Hexadecimal 4a47223
20 Vigesimal 146fej7
36 Base36 1add7n

Cryptographic Hash Functions

md5 a59deb2f24af69e3c71bfb0ffb0f4d72
sha1 1f138ef97cb33831db9ca0e4f6206d00634b2b79
sha256 0cb33f3889009a6c4c5e980454f2cc46dfd375abf9c30c976969ba0f0c68c024
sha512 49d9d5ede7f21b7fd3814402667dc229d43d7df017256f3424b89ee8e008a4639486e32c2085b77a0ddef4b1eb395c5be8d070e8cebb9833360681075e305276
ripemd-160 f8296d773457300e5732c9a20b43ffcb5dbb6299

77885987 as geometric shapes

Circle

Radius = n
Diameter 155771974
Circumference 489372089.15358
Area 1.9057614086989E+16

Sphere

Radius = n
Volume 1.9790947773737E+24
Surface area 7.6230456347957E+16
Circumference 489372089.15358

Square

Length = n
Perimeter 311543948
Area 6066226970964169
Diagonal 110147419.13421

Cube

Length = n
Surface area 36397361825785014
Volume 4.7247407499956E+23
Space diagonal 134902486.68165

Equilateral Triangle

Length = n
Perimeter 233657961
Area 2.6267533309886E+15
Altitude 67451243.340825

Triangular Pyramid

Length = n
Surface area 2.6267533309886E+15
Volume 5.5681603727839E+22
Height 36715806.378072