77128220 (number)

77128220 is an even 8-digits composite number following 77128219 and preceding 77128221. In scientific notation, it is written as 7.7128220 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 26956800 positive integers (up to 77128220) that are relatively prime to 77128220.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-eight thousand two hundred twenty

Notation

Scientific notation 7.7128220 × 10^7
Engineering notation 7.7128220 × 10^6

Prime Factorization of 77128220

Prime Factorization 2 × 2 × 5 × 13 × 247 × 1201

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38564110
Product of the distinct prime numbers

The prime factorization of 77128220 is 2 × 2 × 5 × 13 × 247 × 1201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77128220)

Multiplication

n×y
n×2 154256440
n×3 231384660
n×4 308512880
n×5 385641100

Division

n÷y
n÷2 38564110
n÷3 25709406.666667
n÷3 19282055
n÷5 15425644

Exponentiation

ny
n2 5948762320368400
n3 4.5881744897308E+23
n4 3.5387773144235E+31
n5 2.7293959523786E+39

Nth Root

y√n
2√n 8782.2673609951
3√n 425.66809799171
4√n 93.713752251178
5√n 37.795723373007

Divisors of 77128220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77128219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77128220 can be divided by 48 positive divisors. The sum of these divisors (counting 77128220) is 1, the average is 0.020833333333333.

Base conversion 77128220

Base System Value
2 Binary 100100110001110001000011100
3 Ternary 12101010112000202
4 Quaternary 10212032020130
5 Quinary 124221100340
6 Senary 11353043032
8 Octal 446161034
10 Decimal 77128220
12 Duodecimal 219b6478
16 Hexadecimal 498e21c
20 Vigesimal 14210b0
36 Base36 19x4ik

Cryptographic Hash Functions

md5 52c75cad479a111aea568bc569cba228
sha1 db6485b24332fe7529cfab270023eeace15d4cdb
sha256 fc58d7c753f485ea30b7e1b4517eea641d4ab492fa1e9db97f3b0d66fa909876
sha512 75a5ee28987b3f5b6f79bb1606a74f19856df1a414f244a116b5f6209b40145c6e6b5df4f414eda214d4d0e4b66113ea299be7b86a3c9bd66542ddea26a87da8
ripemd-160 22a8973a3343ba7333e2662630ca720210c13280

77128220 as geometric shapes

Circle

Radius = n
Diameter 154256440
Circumference 484610898.67291
Area 1.8688588003621E+16

Sphere

Radius = n
Volume 1.9218900360435E+24
Surface area 7.4754352014485E+16
Circumference 484610898.67291

Square

Length = n
Perimeter 308512880
Area 5948762320368400
Diagonal 109075774.7657

Cube

Length = n
Surface area 35692573922210400
Volume 4.5881744897308E+23
Space diagonal 133589995.73735

Equilateral Triangle

Length = n
Perimeter 231384660
Area 2.5758896452573E+15
Altitude 66794997.868675

Triangular Pyramid

Length = n
Surface area 2.5758896452573E+15
Volume 5.407215491593E+22
Height 36358591.588565