68540980 (number)

68540980 is an even 8-digits composite number following 68540979 and preceding 68540981. In scientific notation, it is written as 6.8540980 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 25973280 positive integers (up to 68540980) that are relatively prime to 68540980.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred forty thousand nine hundred eighty

Notation

Scientific notation 6.8540980 × 10^7
Engineering notation 6.8540980 × 10^6

Prime Factorization of 68540980

Prime Factorization 2 × 2 × 5 × 19 × 180371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34270490
Product of the distinct prime numbers

The prime factorization of 68540980 is 2 × 2 × 5 × 19 × 180371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 88, 6, 777, 608, 4839, 7780, 76254, 89400, 510882, 614110, 3019042, 5934350, 72767340, 31770263, 642960978, 936401300, 8776223115, 339591651

Basic calculations (n = 68540980)

Multiplication

n×y
n×2 137081960
n×3 205622940
n×4 274163920
n×5 342704900

Division

n÷y
n÷2 34270490
n÷3 22846993.333333
n÷3 17135245
n÷5 13708196

Exponentiation

ny
n2 4697865939360400
n3 3.2199633539238E+23
n4 2.2069944384203E+31
n5 1.5126956166387E+39

Nth Root

y√n
2√n 8278.948000803
3√n 409.2450513482
4√n 90.988724580593
5√n 36.91391109719

Divisors of 68540980

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 180371, 360742, 721484, 901855, 1803710, 3427049, 3607420, 6854098, 13708196, 17135245, 34270490, 68540980

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 -68540979
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 68540980 can be divided by 24 positive divisors. The sum of these divisors (counting 68540980) is 1, the average is 0.041666666666667.

Base conversion 68540980

Base System Value
2 Binary 100000101011101101000110100
3 Ternary 11202222020112211
4 Quaternary 10011131220310
5 Quinary 120021302410
6 Senary 10445023204
8 Octal 405355064
10 Decimal 68540980
12 Duodecimal 1ab54b04
16 Hexadecimal 415da34
20 Vigesimal 1187c90
36 Base36 14t2k4

Cryptographic Hash Functions

md5 33dabf25f582285010c248fc0125e4e0
sha1 95b53f48f9e153b319cb6d97d6f77eebd1bd8a24
sha256 eea0deca73e1f4fdeff970960251ba9d39868594d9cdc2ecaf80cb25acff5715
sha512 222c46ddcb7f24c44572c2e0c8e34a04c476eb5df09fbe775f055c3258098c04275b6eb53915f2ed6107d817a46c8a59e354bcb6cb3899728baac4380127145e
ripemd-160 a52811f339b138e5a9779cf7cc4108a6e8883a8f

68540980 as geometric shapes

Circle

Radius = n
Diameter 137081960
Circumference 430655678.47569
Area 1.4758781122644E+16

Sphere

Radius = n
Volume 1.3487750956687E+24
Surface area 5.9035124490577E+16
Circumference 430655678.47569

Square

Length = n
Perimeter 274163920
Area 4697865939360400
Diagonal 96931583.494343

Cube

Length = n
Surface area 28187195636162400
Volume 3.2199633539238E+23
Space diagonal 118716459.76056

Equilateral Triangle

Length = n
Perimeter 205622940
Area 2.0342356235299E+15
Altitude 59358229.880281

Triangular Pyramid

Length = n
Surface area 2.0342356235299E+15
Volume 3.7947632045529E+22
Height 32310527.831448