68456481 (number)

68456481 is an odd 8-digits composite number following 68456480 and preceding 68456482. In scientific notation, it is written as 6.8456481 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 45637652 positive integers (up to 68456481) that are relatively prime to 68456481.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred fifty-six thousand four hundred eighty-one

Notation

Scientific notation 6.8456481 × 10^7
Engineering notation 6.8456481 × 10^6

Prime Factorization of 68456481

Prime Factorization 3 × 22818827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68456481
Product of the distinct prime numbers

The prime factorization of 68456481 is 3 × 22818827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68456481)

Multiplication

n×y
n×2 136912962
n×3 205369443
n×4 273825924
n×5 342282405

Division

n÷y
n÷2 34228240.5
n÷3 22818827
n÷3 17114120.25
n÷5 13691296.2

Exponentiation

ny
n2 4686289790903361
n3 3.2080690803147E+23
n4 2.1961312004325E+31
n5 1.5033941379592E+39

Nth Root

y√n
2√n 8273.8431819802
3√n 409.07680641395
4√n 90.960668324173
5√n 36.904804930697

Divisors of 68456481

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 -68456480
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 68456481 can be divided by 4 positive divisors. The sum of these divisors (counting 68456481) is 1, the average is 0.25.

Base conversion 68456481

Base System Value
2 Binary 100000101001001000000100001
3 Ternary 11202210221122020
4 Quaternary 10011021000201
5 Quinary 120011101411
6 Senary 10443132053
8 Octal 405110041
10 Decimal 68456481
12 Duodecimal 1ab14029
16 Hexadecimal 4149021
20 Vigesimal 117h141
36 Base36 14r9cx

Cryptographic Hash Functions

md5 72b32ebd8d00467d6ca69dbe188cd45f
sha1 800102219f425c2677eca4a9b2a64fdd1bb6208e
sha256 54bdd6ceb959dba90df7c5b82822646b007e9cfd0cda0ef4f7e5e6b7b234ff55
sha512 00224370fef2254c0ef64c7af14f75b2f5dfb289f7ff0cc47246e8b08edf81fb5465c5869aacf77dc423a027bbf56c589743d2b73504553b87a728985aae6dc2
ripemd-160 920152072530aa4812415630502b2282fd01ec1f

68456481 as geometric shapes

Circle

Radius = n
Diameter 136912962
Circumference 430124755.60042
Area 1.4722413579695E+16

Sphere

Radius = n
Volume 1.34379283399E+24
Surface area 5.8889654318779E+16
Circumference 430124755.60042

Square

Length = n
Perimeter 273825924
Area 4686289790903361
Diagonal 96812083.862536

Cube

Length = n
Surface area 28117738745420166
Volume 3.2080690803147E+23
Space diagonal 118570103.19937

Equilateral Triangle

Length = n
Perimeter 205369443
Area 2.029223004209E+15
Altitude 59285051.599687

Triangular Pyramid

Length = n
Surface area 2.029223004209E+15
Volume 3.7807456686757E+22
Height 32270694.620845