78449997 (number)

78449997 is an odd 8-digits composite number following 78449996 and preceding 78449998. In scientific notation, it is written as 7.8449997 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 52299996 positive integers (up to 78449997) that are relatively prime to 78449997.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 7.8449997 × 10^7
Engineering notation 7.8449997 × 10^6

Prime Factorization of 78449997

Prime Factorization 3 × 26149999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78449997
Product of the distinct prime numbers

The prime factorization of 78449997 is 3 × 26149999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 21, 68, 562, 59, 6566, 1287, 4851, 19867, 267872, 266451, 7289899, 9168574, 17616839, 61884183, 889483677, 749294807, 2394289522, 6084610669

Basic calculations (n = 78449997)

Multiplication

n×y
n×2 156899994
n×3 235349991
n×4 313799988
n×5 392249985

Division

n÷y
n÷2 39224998.5
n÷3 26149999
n÷3 19612499.25
n÷5 15689999.4

Exponentiation

ny
n2 6154402029300009
n3 4.8281282073538E+23
n4 3.7876664338252E+31
n5 2.9714242037059E+39

Nth Root

y√n
2√n 8857.2002912884
3√n 428.08595276394
4√n 94.112699946864
5√n 37.924388447083

Divisors of 78449997

1, 3, 26149999, 78449997

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 -78449996
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 78449997 can be divided by 4 positive divisors. The sum of these divisors (counting 78449997) is 1, the average is 0.25.

Base conversion 78449997

Base System Value
2 Binary 100101011010000110101001101
3 Ternary 12110121200011110
4 Quaternary 10223100311031
5 Quinary 130040344442
6 Senary 11441242233
8 Octal 453206515
10 Decimal 78449997
12 Duodecimal 22333379
16 Hexadecimal 4ad0d4d
20 Vigesimal 14a64jh
36 Base36 1apgel

Cryptographic Hash Functions

md5 29f64906d025b0b8b6459b51bc3a764e
sha1 ba395da97ac7f9de302b1b5c77a5a0e19ca4c2f6
sha256 3f96150fa4a3cdecbae363c47608da70c982e01e9588b4a53c9eb4816ac74ced
sha512 368e4ef4c96824ed55fab855d3fa5136c6795a633fc47834e59e720b6e278b6418bc6024b3b41da0481e77fa1b9f43874e07357769eeec28d56d20dfd93861b0
ripemd-160 89f07f2e472362d2f721a08422d5333c61c641fb

78449997 as geometric shapes

Circle

Radius = n
Diameter 156899994
Circumference 492915868.49868
Area 1.9334624202487E+16

Sphere

Radius = n
Volume 2.0224016142416E+24
Surface area 7.7338496809948E+16
Circumference 492915868.49868

Square

Length = n
Perimeter 313799988
Area 6154402029300009
Diagonal 110945049.72553

Cube

Length = n
Surface area 36926412175800054
Volume 4.8281282073538E+23
Space diagonal 135879380.65763

Equilateral Triangle

Length = n
Perimeter 235349991
Area 2.6649342512382E+15
Altitude 67939690.328813

Triangular Pyramid

Length = n
Surface area 2.6649342512382E+15
Volume 5.6900036597632E+22
Height 36981683.241843