68442912 (number)

68442912 is an even 8-digits composite number following 68442911 and preceding 68442913. In scientific notation, it is written as 6.8442912 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 22467456 positive integers (up to 68442912) that are relatively prime to 68442912.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 6.8442912 × 10^7
Engineering notation 6.8442912 × 10^6

Prime Factorization of 68442912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 67 × 3547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4277682
Product of the distinct prime numbers

The prime factorization of 68442912 is 2 × 2 × 2 × 2 × 2 × 9 × 67 × 3547. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68442912)

Multiplication

n×y
n×2 136885824
n×3 205328736
n×4 273771648
n×5 342214560

Division

n÷y
n÷2 34221456
n÷3 22814304
n÷3 17110728
n÷5 13688582.4

Exponentiation

ny
n2 4684432203039744
n3 3.2061618104262E+23
n4 2.1943905064876E+31
n5 1.5019047632916E+39

Nth Root

y√n
2√n 8273.0231475562
3√n 409.04977644352
4√n 90.956160580557
5√n 36.903341808437

Divisors of 68442912

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 -68442911
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 68442912 can be divided by 48 positive divisors. The sum of these divisors (counting 68442912) is 1, the average is 0.020833333333333.

Base conversion 68442912

Base System Value
2 Binary 100000101000101101100100000
3 Ternary 11202210021000200
4 Quaternary 10011011230200
5 Quinary 120010133122
6 Senary 10442545200
8 Octal 405055440
10 Decimal 68442912
12 Duodecimal 1ab08200
16 Hexadecimal 4145b20
20 Vigesimal 117f75c
36 Base36 14qyw0

Cryptographic Hash Functions

md5 a757d34936faeeea5ebbca9f63e134d9
sha1 f40022c24bc1bbf6c3c892f6f19da8395e48c460
sha256 0e9b45016ec387d09342e39e9db728ee29eda31b66d33f7783b11a048f093c77
sha512 8fc5c97e759f6b6d1ea86d5d20094928b92555ba744180c9d16c20c07830ed264e1c71a6ef3f3a226441737d89354f82871343e49e52418d01ef4691e94da35d
ripemd-160 90ba43b0c99c015b123457c283788a1c2f1c677b

68442912 as geometric shapes

Circle

Radius = n
Diameter 136885824
Circumference 430039499.05899
Area 1.4716577795309E+16

Sphere

Radius = n
Volume 1.3429939186473E+24
Surface area 5.8866311181236E+16
Circumference 430039499.05899

Square

Length = n
Perimeter 273771648
Area 4684432203039744
Diagonal 96792894.398708

Cube

Length = n
Surface area 28106593218238464
Volume 3.2061618104262E+23
Space diagonal 118546601.00197

Equilateral Triangle

Length = n
Perimeter 205328736
Area 2.0284186450692E+15
Altitude 59273300.500983

Triangular Pyramid

Length = n
Surface area 2.0284186450692E+15
Volume 3.7784979295561E+22
Height 32264298.132903