77945087 (number)

77945087 is an odd 8-digits composite number following 77945086 and preceding 77945088. In scientific notation, it is written as 7.7945087 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 67129560 positive integers (up to 77945087) that are relatively prime to 77945087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7945087 × 10^7
Engineering notation 7.7945087 × 10^6

Prime Factorization of 77945087

Prime Factorization 11 × 19 × 372943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77945087
Product of the distinct prime numbers

The prime factorization of 77945087 is 11 × 19 × 372943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77945087)

Multiplication

n×y
n×2 155890174
n×3 233835261
n×4 311780348
n×5 389725435

Division

n÷y
n÷2 38972543.5
n÷3 25981695.666667
n÷3 19486271.75
n÷5 15589017.4

Exponentiation

ny
n2 6075436587437569
n3 4.735504333708E+23
n4 3.6910929727975E+31
n5 2.8770256288979E+39

Nth Root

y√n
2√n 8828.6514825312
3√n 427.16557774787
4√n 93.960904010823
5√n 37.875445448618

Divisors of 77945087

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 -77945086
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 77945087 can be divided by 8 positive divisors. The sum of these divisors (counting 77945087) is 1, the average is 0.125.

Base conversion 77945087

Base System Value
2 Binary 100101001010101100011111111
3 Ternary 12102200000120002
4 Quaternary 10221111203333
5 Quinary 124423220322
6 Senary 11422344515
8 Octal 451254377
10 Decimal 77945087
12 Duodecimal 2212b13b
16 Hexadecimal 4a558ff
20 Vigesimal 14732e7
36 Base36 1aemtb

Cryptographic Hash Functions

md5 2ec691dfe357e5a3129339b069e4f475
sha1 d1da31232dcba5593b14529a99c52703f2e41f07
sha256 3a1470aac17da58ed9cb0347b15d60aa86d02811acd11babde0cf1e1b3ec156a
sha512 ac5ce83a7ff161dcccd06c108acc719bb530218e9d89d7c66d1ebcba3f173012234a4fc09b4c1d178ed0d36919bc0b3e64d5a812865f42fc518fa0129835e09e
ripemd-160 d6bf7aa1f6d2c7f77bc1a7fc53041efa5a58020e

77945087 as geometric shapes

Circle

Radius = n
Diameter 155890174
Circumference 489743425.40523
Area 1.9086546950445E+16

Sphere

Radius = n
Volume 1.983603416776E+24
Surface area 7.6346187801778E+16
Circumference 489743425.40523

Square

Length = n
Perimeter 311780348
Area 6075436587437569
Diagonal 110230999.15575

Cube

Length = n
Surface area 36452619524625414
Volume 4.735504333708E+23
Space diagonal 135004850.88438

Equilateral Triangle

Length = n
Perimeter 233835261
Area 2.6307412119012E+15
Altitude 67502425.442188

Triangular Pyramid

Length = n
Surface area 2.6307412119012E+15
Volume 5.5808453778387E+22
Height 36743666.38525