77681245 (number)

77681245 is an odd 8-digits composite number following 77681244 and preceding 77681246. In scientific notation, it is written as 7.7681245 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 58106880 positive integers (up to 77681245) that are relatively prime to 77681245.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-one thousand two hundred forty-five

Notation

Scientific notation 7.7681245 × 10^7
Engineering notation 7.7681245 × 10^6

Prime Factorization of 77681245

Prime Factorization 5 × 17 × 157 × 5821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77681245
Product of the distinct prime numbers

The prime factorization of 77681245 is 5 × 17 × 157 × 5821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77681245)

Multiplication

n×y
n×2 155362490
n×3 233043735
n×4 310724980
n×5 388406225

Division

n÷y
n÷2 38840622.5
n÷3 25893748.333333
n÷3 19420311.25
n÷5 15536249

Exponentiation

ny
n2 6034375824750025
n3 4.6875782686448E+23
n4 3.6413691594328E+31
n5 2.8286608980934E+39

Nth Root

y√n
2√n 8813.6964436041
3√n 426.6830516033
4√n 93.881289102803
5√n 37.84976918908

Divisors of 77681245

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 -77681244
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 77681245 can be divided by 16 positive divisors. The sum of these divisors (counting 77681245) is 1, the average is 0.0625.

Base conversion 77681245

Base System Value
2 Binary 100101000010101001001011101
3 Ternary 12102011121122011
4 Quaternary 10220111021131
5 Quinary 124341244440
6 Senary 11412551221
8 Octal 450251135
10 Decimal 77681245
12 Duodecimal 22022511
16 Hexadecimal 4a1525d
20 Vigesimal 145a325
36 Base36 1a8z8d

Cryptographic Hash Functions

md5 d0b529fe7708bc234c763aa7f62e5e32
sha1 88ac80a4ee53c732562c69db70bb8ea9e770f622
sha256 66e89b4c26db9306f3f12445fd138f70a1a6198118336117b0736ab80641c623
sha512 41974d81e30f2067f98e9888803223df598fcfd7fe2fcc2faa639a02dc428cd21e37c07e0e42253b02ff25c5dac13841ed39c68f297e94a4d4c61d27578ffdd0
ripemd-160 6739e147ce30b2d1cfbab41d458975837c97e6c8

77681245 as geometric shapes

Circle

Radius = n
Diameter 155362490
Circumference 488085657.22742
Area 1.8957550760035E+16

Sphere

Radius = n
Volume 1.9635281935869E+24
Surface area 7.5830203040138E+16
Circumference 488085657.22742

Square

Length = n
Perimeter 310724980
Area 6034375824750025
Diagonal 109857870.22103

Cube

Length = n
Surface area 36206254948500150
Volume 4.6875782686448E+23
Space diagonal 134547863.13521

Equilateral Triangle

Length = n
Perimeter 233043735
Area 2.6129613801081E+15
Altitude 67273931.567603

Triangular Pyramid

Length = n
Surface area 2.6129613801081E+15
Volume 5.5243639685024E+22
Height 36619290.073676