77890625 (number)

77890625 is an odd 8-digits composite number following 77890624 and preceding 77890626. In scientific notation, it is written as 7.7890625 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 16 positive divisors. There are 62250000 positive integers (up to 77890625) that are relatively prime to 77890625.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety thousand six hundred twenty-five

Notation

Scientific notation 7.7890625 × 10^7
Engineering notation 7.7890625 × 10^6

Prime Factorization of 77890625

Prime Factorization 25 × 5 × 5 × 25 × 5 × 997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124625
Product of the distinct prime numbers

The prime factorization of 77890625 is 25 × 5 × 5 × 25 × 5 × 997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77890625)

Multiplication

n×y
n×2 155781250
n×3 233671875
n×4 311562500
n×5 389453125

Division

n÷y
n÷2 38945312.5
n÷3 25963541.666667
n÷3 19472656.25
n÷5 15578125

Exponentiation

ny
n2 6066949462890625
n3 4.7255848550797E+23
n4 3.6807875785269E+31
n5 2.866988449837E+39

Nth Root

y√n
2√n 8825.5665540519
3√n 427.0660644746
4√n 93.944486554837
5√n 37.870151082152

Divisors of 77890625

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77890624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77890625 can be divided by 16 positive divisors. The sum of these divisors (counting 77890625) is 1, the average is 0.0625.

Base conversion 77890625

Base System Value
2 Binary 100101001001000010001000001
3 Ternary 12102120020211222
4 Quaternary 10221020101001
5 Quinary 124420000000
6 Senary 11421244425
8 Octal 451102101
10 Decimal 77890625
12 Duodecimal 22103715
16 Hexadecimal 4a48441
20 Vigesimal 146g6b5
36 Base36 1adgsh

Cryptographic Hash Functions

md5 f8d1f9368054284742a81a03a60b3a72
sha1 ba4fe20656a53e2ed0ec7f4e0202c390369f4de8
sha256 17e0e5cd1f7e0e7ed30c12dbbadfe962ff1cb1857122f022957ae9690d8513d4
sha512 4aa18e98e3613bf7693e9d372bc61c27f0a09179bc9440575ae581c3858486824b12c1e63e6867f746778036dd93a3fccbcc5cc1275824e6a044df3e3b648ed0
ripemd-160 061651285ae982f6269aad4428bdcc45d2fc901c

77890625 as geometric shapes

Circle

Radius = n
Diameter 155781250
Circumference 489401230.56703
Area 1.9059883862318E+16

Sphere

Radius = n
Volume 1.9794483552845E+24
Surface area 7.6239535449271E+16
Circumference 489401230.56703

Square

Length = n
Perimeter 311562500
Area 6066949462890625
Diagonal 110153978.25672

Cube

Length = n
Surface area 36401696777343750
Volume 4.7255848550797E+23
Space diagonal 134910519.93329

Equilateral Triangle

Length = n
Perimeter 233671875
Area 2.6270661791698E+15
Altitude 67455259.966647

Triangular Pyramid

Length = n
Surface area 2.6270661791698E+15
Volume 5.5691551601654E+22
Height 36717992.752239