77894420 (number)

77894420 is an even 8-digits composite number following 77894419 and preceding 77894421. In scientific notation, it is written as 7.7894420 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 31120416 positive integers (up to 77894420) that are relatively prime to 77894420.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-four thousand four hundred twenty

Notation

Scientific notation 7.7894420 × 10^7
Engineering notation 7.7894420 × 10^6

Prime Factorization of 77894420

Prime Factorization 2 × 2 × 5 × 3583 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38947210
Product of the distinct prime numbers

The prime factorization of 77894420 is 2 × 2 × 5 × 3583 × 1087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 38, 26, 165, 473, 1645, 9875, 31198, 55617, 265844, 641857, 9395456, 4630233, 51274179, 68790661, 605430935, 373941913, 5416755444, 7651421204

Basic calculations (n = 77894420)

Multiplication

n×y
n×2 155788840
n×3 233683260
n×4 311577680
n×5 389472100

Division

n÷y
n÷2 38947210
n÷3 25964806.666667
n÷3 19473605
n÷5 15578884

Exponentiation

ny
n2 6067540667136400
n3 4.72627561093E+23
n4 3.6815049747354E+31
n5 2.8676869473413E+39

Nth Root

y√n
2√n 8825.7815517947
3√n 427.07300022326
4√n 93.945630828659
5√n 37.870520098121

Divisors of 77894420

1, 2, 4, 5, 10, 20, 1087, 2174, 3583, 4348, 5435, 7166, 10870, 14332, 17915, 21740, 35830, 71660, 3894721, 7789442, 15578884, 19473605, 38947210, 77894420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77894419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77894420 can be divided by 24 positive divisors. The sum of these divisors (counting 77894420) is 1, the average is 0.041666666666667.

Base conversion 77894420

Base System Value
2 Binary 100101001001001001100010100
3 Ternary 12102120110001112
4 Quaternary 10221021030110
5 Quinary 124420110140
6 Senary 11421314152
8 Octal 451111424
10 Decimal 77894420
12 Duodecimal 22105958
16 Hexadecimal 4a49314
20 Vigesimal 146gg10
36 Base36 1adjpw

Cryptographic Hash Functions

md5 0908313127c03b60276ef3f6c689fdd7
sha1 e8f701886f73edf7ba2c3ebb2c99486737d44f55
sha256 35e6bd69db9c04e40610f17ddfc29efab33b158c0c97a62535e793808b46fbe3
sha512 a91285440170b6be1722379f235086e460e004084e5c24f87b076c6b459ca1aab384603b8f0cbcd355801812f4484944982efef7d9626d5e56c5b5fdd5b0ee55
ripemd-160 a880bc743c9f6e21140641c675029953e9cd1af5

77894420 as geometric shapes

Circle

Radius = n
Diameter 155788840
Circumference 489425075.25528
Area 1.9061741185233E+16

Sphere

Radius = n
Volume 1.9797376984185E+24
Surface area 7.6246964740932E+16
Circumference 489425075.25528

Square

Length = n
Perimeter 311577680
Area 6067540667136400
Diagonal 110159345.19719

Cube

Length = n
Surface area 36405244002818400
Volume 4.72627561093E+23
Space diagonal 134917093.06611

Equilateral Triangle

Length = n
Perimeter 233683260
Area 2.6273221781177E+15
Altitude 67458546.533055

Triangular Pyramid

Length = n
Surface area 2.6273221781177E+15
Volume 5.569969223742E+22
Height 36719781.732395