68279968 (number)

68279968 is an even 8-digits composite number following 68279967 and preceding 68279969. In scientific notation, it is written as 6.8279968 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 24 positive divisors. There are 33629376 positive integers (up to 68279968) that are relatively prime to 68279968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8279968 × 10^7
Engineering notation 6.8279968 × 10^6

Prime Factorization of 68279968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 67 × 31847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4267498
Product of the distinct prime numbers

The prime factorization of 68279968 is 2 × 2 × 2 × 2 × 2 × 67 × 31847. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 55, 35, 714, 471, 9745, 5832, 10390, 19054, 308387, 682324, 1542114, 2019672, 73444231, 36181639, 518884539, 271857401, 8582685615, 371463092

Basic calculations (n = 68279968)

Multiplication

n×y
n×2 136559936
n×3 204839904
n×4 273119872
n×5 341399840

Division

n÷y
n÷2 34139984
n÷3 22759989.333333
n÷3 17069992
n÷5 13655993.6

Exponentiation

ny
n2 4662154030081024
n3 3.18331727985E+23
n4 2.1735680200201E+31
n5 1.4841115485279E+39

Nth Root

y√n
2√n 8263.1693677426
3√n 408.72490632671
4√n 90.901976698764
5√n 36.885753682967

Divisors of 68279968

1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 31847, 63694, 127388, 254776, 509552, 1019104, 2133749, 4267498, 8534996, 17069992, 34139984, 68279968

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 -68279967
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 68279968 can be divided by 24 positive divisors. The sum of these divisors (counting 68279968) is 1, the average is 0.041666666666667.

Base conversion 68279968

Base System Value
2 Binary 100000100011101111010100000
3 Ternary 11202110222111201
4 Quaternary 10010131322200
5 Quinary 114434424333
6 Senary 10435250544
8 Octal 404357240
10 Decimal 68279968
12 Duodecimal 1aa49a54
16 Hexadecimal 411dea0
20 Vigesimal 116eji8
36 Base36 14nh5s

Cryptographic Hash Functions

md5 4c03b585be8f985a416d5294fa044426
sha1 962e66a6af667d59b04085477efb501fca4720b2
sha256 9907b3ce05ddca5a0d1ada55ddd9494b5b1fe0004f1811f0db533048fe1b4f8e
sha512 7b4685a7223e0a6412112ac2a92897f7bb8675e62022b57180ab59ce18d7321c3382c7f6a3ad11f7e13c6abeb478759c37f1dde3d75e29d225cce5b2d8c66582
ripemd-160 d78d1351071c91fc2948e26392663e785a4eed2a

68279968 as geometric shapes

Circle

Radius = n
Diameter 136559936
Circumference 429015691.71229
Area 1.4646588850807E+16

Sphere

Radius = n
Volume 1.3334248240563E+24
Surface area 5.8586355403226E+16
Circumference 429015691.71229

Square

Length = n
Perimeter 273119872
Area 4662154030081024
Diagonal 96562456.784001

Cube

Length = n
Surface area 27972924180486144
Volume 3.18331727985E+23
Space diagonal 118264373.71518

Equilateral Triangle

Length = n
Perimeter 204839904
Area 2.0187719132031E+15
Altitude 59132186.857589

Triangular Pyramid

Length = n
Surface area 2.0187719132031E+15
Volume 3.7515753920838E+22
Height 32187485.594667