68708972 (number)

68708972 is an even 8-digits composite number following 68708971 and preceding 68708973. In scientific notation, it is written as 6.8708972 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 33555200 positive integers (up to 68708972) that are relatively prime to 68708972.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred eight thousand nine hundred seventy-two

Notation

Scientific notation 6.8708972 × 10^7
Engineering notation 6.8708972 × 10^6

Prime Factorization of 68708972

Prime Factorization 2 × 2 × 71 × 113 × 2141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34354486
Product of the distinct prime numbers

The prime factorization of 68708972 is 2 × 2 × 71 × 113 × 2141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 85, 59, 72, 695, 69, 6216, 72540, 35305, 598532, 386742, 7304136, 9937635, 78782445, 26527549, 152194632, 817900969, 3216043161, 5540530772

Basic calculations (n = 68708972)

Multiplication

n×y
n×2 137417944
n×3 206126916
n×4 274835888
n×5 343544860

Division

n÷y
n÷2 34354486
n÷3 22902990.666667
n÷3 17177243
n÷5 13741794.4

Exponentiation

ny
n2 4720922833296784
n3 3.2436975476715E+23
n4 2.2287112397943E+31
n5 1.5313245817111E+39

Nth Root

y√n
2√n 8289.0875251743
3√n 409.57912790117
4√n 91.044426107117
5√n 36.931988373153

Divisors of 68708972

1, 2, 4, 71, 113, 142, 226, 284, 452, 2141, 4282, 8023, 8564, 16046, 32092, 152011, 241933, 304022, 483866, 608044, 967732, 17177243, 34354486, 68708972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68708971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68708972 can be divided by 24 positive divisors. The sum of these divisors (counting 68708972) is 1, the average is 0.041666666666667.

Base conversion 68708972

Base System Value
2 Binary 100000110000110101001101100
3 Ternary 11210021202222202
4 Quaternary 10012012221230
5 Quinary 120042141342
6 Senary 10452401032
8 Octal 406065154
10 Decimal 68708972
12 Duodecimal 1b016178
16 Hexadecimal 4186a6c
20 Vigesimal 1198c8c
36 Base36 14wo6k

Cryptographic Hash Functions

md5 74fa2a76c284a2f74a3060a194df8d42
sha1 6707d44f70bea75a883434d8586c33d1ecfd6e62
sha256 cfbf606e83af999f61c0fc4bb64165a31b8f128566ed793782b0a0e3329ca732
sha512 4d863f7c516a7303e8f24332f932667686ba891522c24478f099f4aea0ec56f83fce3769c219bc0d54954e97e1519dbe09ad5eec9f05d25d11cc7530701a9a73
ripemd-160 c0667344db033255236b16956f964a6cc0f8dea3

68708972 as geometric shapes

Circle

Radius = n
Diameter 137417944
Circumference 431711203.34181
Area 1.4831216491249E+16

Sphere

Radius = n
Volume 1.3587168514976E+24
Surface area 5.9324865964998E+16
Circumference 431711203.34181

Square

Length = n
Perimeter 274835888
Area 4720922833296784
Diagonal 97169160.059113

Cube

Length = n
Surface area 28325536999780704
Volume 3.2436975476715E+23
Space diagonal 119007430.43983

Equilateral Triangle

Length = n
Perimeter 206126916
Area 2.0442195514705E+15
Altitude 59503715.219914

Triangular Pyramid

Length = n
Surface area 2.0442195514705E+15
Volume 3.8227342201278E+22
Height 32389720.019704