68707968 (number)

68707968 is an even 8-digits composite number following 68707967 and preceding 68707969. In scientific notation, it is written as 6.8707968 × 10^7. The sum of its digits is 51. It has a total of 10 prime factors and 64 positive divisors. There are 19630080 positive integers (up to 68707968) that are relatively prime to 68707968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8707968 × 10^7
Engineering notation 6.8707968 × 10^6

Prime Factorization of 68707968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 25561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1073562
Product of the distinct prime numbers

The prime factorization of 68707968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 25561. Since it has a total of 10 prime factors.

Most popular turbo-numbers

10, 6, 20, 35, 497, 121, 3035, 8498, 97983, 27861, 523957, 690533, 8862013, 1166754, 67291589, 296398, 97706661, 258943103, 5108322456, 2697138782

Basic calculations (n = 68707968)

Multiplication

n×y
n×2 137415936
n×3 206123904
n×4 274831872
n×5 343539840

Division

n÷y
n÷2 34353984
n÷3 22902656
n÷3 17176992
n÷5 13741593.6

Exponentiation

ny
n2 4720784866689024
n3 3.2435553555535E+23
n4 2.228580975756E+31
n5 1.5312127036765E+39

Nth Root

y√n
2√n 8289.0269634017
3√n 409.57713291937
4√n 91.044093511889
5√n 36.931880439846

Divisors of 68707968

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 25561, 51122, 76683, 102244, 153366, 178927, 204488, 306732, 357854, 408976, 536781, 613464, 715708, 817952, 1073562, 1226928, 1431416, 1635904, 2147124, 2453856, 2862832, 3271808, 4294248, 4907712, 5725664, 8588496, 9815424, 11451328, 17176992, 22902656, 34353984, 68707968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68707967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68707968 can be divided by 64 positive divisors. The sum of these divisors (counting 68707968) is 1, the average is 0.015625.

Base conversion 68707968

Base System Value
2 Binary 100000110000110011010000000
3 Ternary 11210021201121120
4 Quaternary 10012012122000
5 Quinary 120042123333
6 Senary 10452352240
8 Octal 406063200
10 Decimal 68707968
12 Duodecimal 1b015680
16 Hexadecimal 4186680
20 Vigesimal 11989i8
36 Base36 14wneo

Cryptographic Hash Functions

md5 049cee14cd627c36b7cac1a5466dce19
sha1 a0085946422948e81967493cb5e8bbcc4aeff1ec
sha256 94de904b3c1883d09e4df1d86c29021c119dfd114083e444af1ef04833f6f37a
sha512 613e6f4fbcbe099cba574d95a2e939fa0fd29966ae1cb76b383c1fe12e2382ce408a7940064fe8a15c70ea955c528d15097cbd84ab509ca5fb44d7f78aec8e71
ripemd-160 c13de4aea79db30aef053b13b565dbf8e9749046

68707968 as geometric shapes

Circle

Radius = n
Diameter 137415936
Circumference 431704895.02377
Area 1.4830783056368E+16

Sphere

Radius = n
Volume 1.3586572902025E+24
Surface area 5.9323132225472E+16
Circumference 431704895.02377

Square

Length = n
Perimeter 274831872
Area 4720784866689024
Diagonal 97167740.188697

Cube

Length = n
Surface area 28324709200134144
Volume 3.2435553555535E+23
Space diagonal 119005691.46082

Equilateral Triangle

Length = n
Perimeter 206123904
Area 2.0441598101769E+15
Altitude 59502845.730408

Triangular Pyramid

Length = n
Surface area 2.0441598101769E+15
Volume 3.8225666451097E+22
Height 32389246.729566