68440528 (number)

68440528 is an even 8-digits composite number following 68440527 and preceding 68440529. In scientific notation, it is written as 6.8440528 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 30730752 positive integers (up to 68440528) that are relatively prime to 68440528.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty thousand five hundred twenty-eight

Notation

Scientific notation 6.8440528 × 10^7
Engineering notation 6.8440528 × 10^6

Prime Factorization of 68440528

Prime Factorization 2 × 2 × 2 × 2 × 13 × 37 × 8893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8555066
Product of the distinct prime numbers

The prime factorization of 68440528 is 2 × 2 × 2 × 2 × 13 × 37 × 8893. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68440528)

Multiplication

n×y
n×2 136881056
n×3 205321584
n×4 273762112
n×5 342202640

Division

n÷y
n÷2 34220264
n÷3 22813509.333333
n÷3 17110132
n÷5 13688105.6

Exponentiation

ny
n2 4684105872918784
n3 3.2058267915046E+23
n4 2.1940847828712E+31
n5 1.5016432101647E+39

Nth Root

y√n
2√n 8272.8790635425
3√n 409.04502705477
4√n 90.955368525132
5√n 36.903084721794

Divisors of 68440528

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68440527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68440528 can be divided by 40 positive divisors. The sum of these divisors (counting 68440528) is 1, the average is 0.025.

Base conversion 68440528

Base System Value
2 Binary 100000101000101000111010000
3 Ternary 11202210010202101
4 Quaternary 10011011013100
5 Quinary 120010044103
6 Senary 10442530144
8 Octal 405050720
10 Decimal 68440528
12 Duodecimal 1ab06954
16 Hexadecimal 41451d0
20 Vigesimal 117f168
36 Base36 14qx1s

Cryptographic Hash Functions

md5 904a5fc6ee9c530a46de9e926724a07d
sha1 17021119a729c2f4b0685fc994ee24ae7d0fbca4
sha256 cfd6788ea125a182e4624e174e070a0c508daf5e6a36200780eeb161b077d9d9
sha512 890accfdb2431894f81f1a0f673da1648bca8288e77ce4575f961eee1e9e414220f553228e144332f32d01ee4e53ec774b658d78f192b9b6838599d9471ba4a0
ripemd-160 917692b3041d4d34eac35de005a0bc5ac7268c17

68440528 as geometric shapes

Circle

Radius = n
Diameter 136881056
Circumference 430024519.94521
Area 1.4715552598998E+16

Sphere

Radius = n
Volume 1.3428535862496E+24
Surface area 5.8862210395994E+16
Circumference 430024519.94521

Square

Length = n
Perimeter 273762112
Area 4684105872918784
Diagonal 96789522.913576

Cube

Length = n
Surface area 28104635237512704
Volume 3.2058267915046E+23
Space diagonal 118542471.79284

Equilateral Triangle

Length = n
Perimeter 205321584
Area 2.0282773399818E+15
Altitude 59271235.89642

Triangular Pyramid

Length = n
Surface area 2.0282773399818E+15
Volume 3.7781031059707E+22
Height 32263174.304525