68721884 (number)

68721884 is an even 8-digits composite number following 68721883 and preceding 68721885. In scientific notation, it is written as 6.8721884 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 25090560 positive integers (up to 68721884) that are relatively prime to 68721884.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred twenty-one thousand eight hundred eighty-four

Notation

Scientific notation 6.8721884 × 10^7
Engineering notation 6.8721884 × 10^6

Prime Factorization of 68721884

Prime Factorization 2 × 2 × 7 × 23 × 1199 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34360942
Product of the distinct prime numbers

The prime factorization of 68721884 is 2 × 2 × 7 × 23 × 1199 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68721884)

Multiplication

n×y
n×2 137443768
n×3 206165652
n×4 274887536
n×5 343609420

Division

n÷y
n÷2 34360942
n÷3 22907294.666667
n÷3 17180471
n÷5 13744376.8

Exponentiation

ny
n2 4722697340509456
n3 3.245526588016E+23
n4 2.2303870170055E+31
n5 1.5327639785776E+39

Nth Root

y√n
2√n 8289.8663439165
3√n 409.60478274801
4√n 91.04870314242
5√n 36.933376343249

Divisors of 68721884

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 -68721883
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 68721884 can be divided by 48 positive divisors. The sum of these divisors (counting 68721884) is 1, the average is 0.020833333333333.

Base conversion 68721884

Base System Value
2 Binary 100000110001001110011011100
3 Ternary 11210022102200222
4 Quaternary 10012021303130
5 Quinary 120043100014
6 Senary 10452540512
8 Octal 406116334
10 Decimal 68721884
12 Duodecimal 1b021738
16 Hexadecimal 4189cdc
20 Vigesimal 119a4e4
36 Base36 14wy58

Cryptographic Hash Functions

md5 9f000edefc762367e6e71d6fcaa083f8
sha1 96f94b857766724d522a8c9ef6cefc2d8f210720
sha256 ac6245bcd8ac95b4c5ac062aac3be2f4af14a58dffa2fd11a09e7ca78cd02b4c
sha512 d50cdd2b79a794b29e7541942835f9bf18d83707184499d5a5f4525b842e9736155eaf67a450d390fbc37b20466464d8307ae2811bf2d083ce24768bea3852f0
ripemd-160 8577f55c6b94e2e7a0b7e570c23942eeb9c3590c

68721884 as geometric shapes

Circle

Radius = n
Diameter 137443768
Circumference 431792331.8305
Area 1.4836791270073E+16

Sphere

Radius = n
Volume 1.3594829981255E+24
Surface area 5.934716508029E+16
Circumference 431792331.8305

Square

Length = n
Perimeter 274887536
Area 4722697340509456
Diagonal 97187420.384631

Cube

Length = n
Surface area 28336184043056736
Volume 3.245526588016E+23
Space diagonal 119029794.67985

Equilateral Triangle

Length = n
Perimeter 206165652
Area 2.0449879356332E+15
Altitude 59514897.339927

Triangular Pyramid

Length = n
Surface area 2.0449879356332E+15
Volume 3.8248897648456E+22
Height 32395806.794877