77887813 (number)

77887813 is an odd 8-digits composite number following 77887812 and preceding 77887814. In scientific notation, it is written as 7.7887813 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 77364928 positive integers (up to 77887813) that are relatively prime to 77887813.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand eight hundred thirteen

Notation

Scientific notation 7.7887813 × 10^7
Engineering notation 7.7887813 × 10^6

Prime Factorization of 77887813

Prime Factorization 149 × 522737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77887813
Product of the distinct prime numbers

The prime factorization of 77887813 is 149 × 522737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77887813)

Multiplication

n×y
n×2 155775626
n×3 233663439
n×4 311551252
n×5 389439065

Division

n÷y
n÷2 38943906.5
n÷3 25962604.333333
n÷3 19471953.25
n÷5 15577562.6

Exponentiation

ny
n2 6066511413922969
n3 4.7250730657E+23
n4 3.6802560735258E+31
n5 2.8664709684689E+39

Nth Root

y√n
2√n 8825.4072427282
3√n 427.06092511315
4√n 93.943638649609
5√n 37.869877641278

Divisors of 77887813

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 -77887812
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 77887813 can be divided by 4 positive divisors. The sum of these divisors (counting 77887813) is 1, the average is 0.25.

Base conversion 77887813

Base System Value
2 Binary 100101001000111100101000101
3 Ternary 12102120002222211
4 Quaternary 10221013211011
5 Quinary 124414402223
6 Senary 11421223421
8 Octal 451074505
10 Decimal 77887813
12 Duodecimal 22101b71
16 Hexadecimal 4a47945
20 Vigesimal 146fjad
36 Base36 1ademd

Cryptographic Hash Functions

md5 8e231f83339a73c056fd7547a4370e53
sha1 02f389e61a6dec2067550c62418cd5360fc8f754
sha256 dbafd3e5eff135d5a74b77a95fe9adbc289834e0d43097005ad31a0605d51a23
sha512 92d407f4f1819e9f62f4a19cec13de953ea7b839c365c33c3f21e60e78a601254a20b210d8695237ed57830660249457c3bca010f253a9e10aeced07c4f247e9
ripemd-160 076ac22de0951ff0480bbb75d216b099a54f174a

77887813 as geometric shapes

Circle

Radius = n
Diameter 155775626
Circumference 489383562.24995
Area 1.9058507690899E+16

Sphere

Radius = n
Volume 1.9792339774504E+24
Surface area 7.6234030763596E+16
Circumference 489383562.24995

Square

Length = n
Perimeter 311551252
Area 6066511413922969
Diagonal 110150001.48818

Cube

Length = n
Surface area 36399068483537814
Volume 4.7250730657E+23
Space diagonal 134905649.40642

Equilateral Triangle

Length = n
Perimeter 233663439
Area 2.6268764984028E+15
Altitude 67452824.703212

Triangular Pyramid

Length = n
Surface area 2.6268764984028E+15
Volume 5.5685520105973E+22
Height 36716667.162726