77885955 (number)

77885955 is an odd 8-digits composite number following 77885954 and preceding 77885956. In scientific notation, it is written as 7.7885955 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 80 positive divisors. There are 35069760 positive integers (up to 77885955) that are relatively prime to 77885955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7885955 × 10^7
Engineering notation 7.7885955 × 10^6

Prime Factorization of 77885955

Prime Factorization 7 × 5 × 3 × 3 × 9 × 83 × 331

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25961985
Product of the distinct prime numbers

The prime factorization of 77885955 is 7 × 5 × 3 × 3 × 9 × 83 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77885955)

Multiplication

n×y
n×2 155771910
n×3 233657865
n×4 311543820
n×5 389429775

Division

n÷y
n÷2 38942977.5
n÷3 25961985
n÷3 19471488.75
n÷5 15577191

Exponentiation

ny
n2 6066221986262025
n3 4.7247349264201E+23
n4 3.6799049186609E+31
n5 2.866129088991E+39

Nth Root

y√n
2√n 8825.3019778362
3√n 427.05752926521
4√n 93.943078392377
5√n 37.869696963708

Divisors of 77885955

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77885954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77885955 can be divided by 80 positive divisors. The sum of these divisors (counting 77885955) is 1, the average is 0.0125.

Base conversion 77885955

Base System Value
2 Binary 100101001000111001000000011
3 Ternary 12102120000110000
4 Quaternary 10221013020003
5 Quinary 124414322310
6 Senary 11421211043
8 Octal 451071003
10 Decimal 77885955
12 Duodecimal 22100a83
16 Hexadecimal 4a47203
20 Vigesimal 146fehf
36 Base36 1add6r

Cryptographic Hash Functions

md5 5be64401504bb463d0c2d2d4e9ff4fbf
sha1 f802a7d37dd25acb4d7f04d4cc18a3c024bafdcb
sha256 38dcdb74a5417efc8ea4dd082b326a47783ee004c7b28d639bd6771dfc1b1e09
sha512 7813501c4cff882fa5f83e5d8dd5cfbae42bf87ed32f5fbce5c7df7da467fed350d46660794ba51e4f6e2ae190b69595c9091dac3dbc91ac7a1e24e4d054044c
ripemd-160 209981bb00e1dde9baaab9fb89a3502c2f5a57ae

77885955 as geometric shapes

Circle

Radius = n
Diameter 155771910
Circumference 489371888.09165
Area 1.9057598427086E+16

Sphere

Radius = n
Volume 1.9790923380001E+24
Surface area 7.6230393708343E+16
Circumference 489371888.09165

Square

Length = n
Perimeter 311543820
Area 6066221986262025
Diagonal 110147373.87938

Cube

Length = n
Surface area 36397331917572150
Volume 4.7247349264201E+23
Space diagonal 134902431.25602

Equilateral Triangle

Length = n
Perimeter 233657865
Area 2.6267511725493E+15
Altitude 67451215.628012

Triangular Pyramid

Length = n
Surface area 2.6267511725493E+15
Volume 5.5681535096344E+22
Height 36715791.293127