68980 (number)

68980 is an even 5-digits composite number following 68979 and preceding 68981. In scientific notation, it is written as 6.8980 × 10^4. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 27584 positive integers (up to 68980) that are relatively prime to 68980.

Interesting facts

Basic properties

Name

Name sixty-eight thousand nine hundred eighty

Notation

Scientific notation 6.8980 × 10^4
Engineering notation 6.8980 × 10^3

Prime Factorization of 68980

Prime Factorization 2 × 2 × 5 × 3449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34490
Product of the distinct prime numbers

The prime factorization of 68980 is 2 × 2 × 5 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 5, 58, 380, 969, 1032, 557, 81317, 74809, 173701, 841434, 4443279, 5075355, 34294295, 66648648, 191815515, 70184525, 4371216086, 1248331327

Basic calculations (n = 68980)

Multiplication

n×y
n×2 137960
n×3 206940
n×4 275920
n×5 344900

Division

n÷y
n÷2 34490
n÷3 22993.333333333
n÷3 17245
n÷5 13796

Exponentiation

ny
n2 4758240400
n3 328223422792000
n4 2.2640851704192E+19
n5 1.5617659505552E+24

Nth Root

y√n
2√n 262.64043862284
3√n 41.011696048444
4√n 16.206185196487
5√n 9.2842032186415

Divisors of 68980

1, 2, 4, 5, 10, 20, 3449, 6898, 13796, 17245, 34490, 68980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68980 can be divided by 12 positive divisors. The sum of these divisors (counting 68980) is 1, the average is 0.083333333333333.

Base conversion 68980

Base System Value
2 Binary 10000110101110100
3 Ternary 10111121211
4 Quaternary 100311310
5 Quinary 4201410
6 Senary 1251204
8 Octal 206564
10 Decimal 68980
12 Duodecimal 33b04
16 Hexadecimal 10d74
20 Vigesimal 8c90
36 Base36 1h84

Cryptographic Hash Functions

md5 051e0ef8ad1582ae4e1701c601ce40aa
sha1 9bd075ae4b9f890c7988b5a56986ed60414a3490
sha256 938109035dfd19acd048dc529f5ee99f21167ff5ce4e21b6933c8346e7039dcb
sha512 5d625d6cfcff70c9b0c33a8dbfddc5a0a09b0707a571bfa1805421e880fbbc265edf1f536a0df6bab19b75def5fb4bf07a332fa81bfd82e7cfb505b2997f5838
ripemd-160 f86d01847328fa86c2ffe06955e922c37e4077fa

68980 as geometric shapes

Circle

Radius = n
Diameter 137960
Circumference 433414.12248925
Area 14948453084.654

Sphere

Radius = n
Volume 1.3748590583726E+15
Surface area 59793812338.617
Circumference 433414.12248925

Square

Length = n
Perimeter 275920
Area 4758240400
Diagonal 97552.451532496

Cube

Length = n
Surface area 28549442400
Volume 328223422792000
Space diagonal 119476.8647061

Equilateral Triangle

Length = n
Perimeter 206940
Area 2060378531.8567
Altitude 59738.432353051

Triangular Pyramid

Length = n
Surface area 2060378531.8567
Volume 38681501333414
Height 32517.483844165