77888961 (number)

77888961 is an odd 8-digits composite number following 77888960 and preceding 77888962. In scientific notation, it is written as 7.7888961 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 49192920 positive integers (up to 77888961) that are relatively prime to 77888961.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation 7.7888961 × 10^7
Engineering notation 7.7888961 × 10^6

Prime Factorization of 77888961

Prime Factorization 9 × 19 × 455491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77888961
Product of the distinct prime numbers

The prime factorization of 77888961 is 9 × 19 × 455491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77888961)

Multiplication

n×y
n×2 155777922
n×3 233666883
n×4 311555844
n×5 389444805

Division

n÷y
n÷2 38944480.5
n÷3 25962987
n÷3 19472240.25
n÷5 15577792.2

Exponentiation

ny
n2 6066690245659521
n3 4.7252819994325E+23
n4 3.680473053678E+31
n5 2.8666822213948E+39

Nth Root

y√n
2√n 8825.4722819802
3√n 427.06302327423
4√n 93.943984809993
5√n 37.869989274566

Divisors of 77888961

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 -77888960
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 77888961 can be divided by 8 positive divisors. The sum of these divisors (counting 77888961) is 1, the average is 0.125.

Base conversion 77888961

Base System Value
2 Binary 100101001000111110111000001
3 Ternary 12102120011120100
4 Quaternary 10221013313001
5 Quinary 124414421321
6 Senary 11421233013
8 Octal 451076701
10 Decimal 77888961
12 Duodecimal 22102769
16 Hexadecimal 4a47dc1
20 Vigesimal 146g281
36 Base36 1adfi9

Cryptographic Hash Functions

md5 6f3b4512aff0b098f266e7ae867c45f3
sha1 9ef8a8facc3d4eb05fd50b273cd2ce1d12b94786
sha256 24435f7adef8b0c6858b56d138adeb7cb3ecd2e99520a101098b4c3a983e121a
sha512 321b162ad799709a61210322bedc2adbb3aa4e2755af8aed753959da7ae87987ea875832b72f934854691f357e0896c1f7cd028b12c1353e6fa0cfcd28d2d721
ripemd-160 641956651cfdda0bc45bc5055903448eef1015cd

77888961 as geometric shapes

Circle

Radius = n
Diameter 155777922
Circumference 489390775.34668
Area 1.9059069507369E+16

Sphere

Radius = n
Volume 1.9793214954077E+24
Surface area 7.6236278029475E+16
Circumference 489390775.34668

Square

Length = n
Perimeter 311555844
Area 6066690245659521
Diagonal 110151625.00535

Cube

Length = n
Surface area 36400141473957126
Volume 4.7252819994325E+23
Space diagonal 134907637.80075

Equilateral Triangle

Length = n
Perimeter 233666883
Area 2.6269539348162E+15
Altitude 67453818.900375

Triangular Pyramid

Length = n
Surface area 2.6269539348162E+15
Volume 5.5687982413625E+22
Height 36717208.335116