68959968 (number)

68959968 is an even 8-digits composite number following 68959967 and preceding 68959969. In scientific notation, it is written as 6.8959968 × 10^7. The sum of its digits is 60. It has a total of 9 prime factors and 96 positive divisors. There are 16934400 positive integers (up to 68959968) that are relatively prime to 68959968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8959968 × 10^7
Engineering notation 6.8959968 × 10^6

Prime Factorization of 68959968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 33 × 7 × 19 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4309998
Product of the distinct prime numbers

The prime factorization of 68959968 is 2 × 2 × 2 × 2 × 2 × 33 × 7 × 19 × 491. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68959968)

Multiplication

n×y
n×2 137919936
n×3 206879904
n×4 275839872
n×5 344799840

Division

n÷y
n÷2 34479984
n÷3 22986656
n÷3 17239992
n÷5 13791993.6

Exponentiation

ny
n2 4755477186561024
n3 3.2793755460998E+23
n4 2.2614563271902E+31
n5 1.5594995595644E+39

Nth Root

y√n
2√n 8304.2138700783
3√n 410.07725690685
4√n 91.127459473411
5√n 36.958931771018

Divisors of 68959968

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68959967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68959968 can be divided by 96 positive divisors. The sum of these divisors (counting 68959968) is 1, the average is 0.010416666666667.

Base conversion 68959968

Base System Value
2 Binary 100000111000011111011100000
3 Ternary 11210202112021220
4 Quaternary 10013003323200
5 Quinary 120123204333
6 Senary 10502015040
8 Octal 407037340
10 Decimal 68959968
12 Duodecimal 1b117480
16 Hexadecimal 41c3ee0
20 Vigesimal 11ajji8
36 Base36 1521uo

Cryptographic Hash Functions

md5 af2aebeb1083b466190f86f4e9c77f88
sha1 30f4e5fa40859b1835d9008f5c5724e58c05a127
sha256 da6e0e857a0f7b8a9fef78c19f700a5ccbb71bb49c1c4ee7577b59b082988dc7
sha512 d6b63daf6a2d30efb526d48765e3a708ec4b3fc9811dfa7539de702fccccb51bcabef75dad8568ffc70fa0af83e1ff6258ce2145285f3ced8e7b74ca23f37f71
ripemd-160 e2786497f547232f33afbb8f3a488908386d880a

68959968 as geometric shapes

Circle

Radius = n
Diameter 137919936
Circumference 433288257.72117
Area 1.4939772193614E+16

Sphere

Radius = n
Volume 1.3736616165319E+24
Surface area 5.9759088774456E+16
Circumference 433288257.72117

Square

Length = n
Perimeter 275839872
Area 4755477186561024
Diagonal 97524122.006415

Cube

Length = n
Surface area 28532863119366144
Volume 3.2793755460998E+23
Space diagonal 119442168.26432

Equilateral Triangle

Length = n
Perimeter 206879904
Area 2.0591820253396E+15
Altitude 59721084.132162

Triangular Pyramid

Length = n
Surface area 2.0591820253396E+15
Volume 3.8647811445075E+22
Height 32508040.668805