68998220 (number)

68998220 is an even 8-digits composite number following 68998219 and preceding 68998221. In scientific notation, it is written as 6.8998220 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 27509696 positive integers (up to 68998220) that are relatively prime to 68998220.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-eight thousand two hundred twenty

Notation

Scientific notation 6.8998220 × 10^7
Engineering notation 6.8998220 × 10^6

Prime Factorization of 68998220

Prime Factorization 2 × 2 × 5 × 317 × 10883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34499110
Product of the distinct prime numbers

The prime factorization of 68998220 is 2 × 2 × 5 × 317 × 10883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68998220)

Multiplication

n×y
n×2 137996440
n×3 206994660
n×4 275992880
n×5 344991100

Division

n÷y
n÷2 34499110
n÷3 22999406.666667
n÷3 17249555
n÷5 13799644

Exponentiation

ny
n2 4760754363168400
n3 3.2848357691585E+23
n4 2.2664782106427E+31
n5 1.5638296220313E+39

Nth Root

y√n
2√n 8306.5167188178
3√n 410.15306598949
4√n 91.140093914906
5√n 36.963031075355

Divisors of 68998220

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 -68998219
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 68998220 can be divided by 24 positive divisors. The sum of these divisors (counting 68998220) is 1, the average is 0.041666666666667.

Base conversion 68998220

Base System Value
2 Binary 100000111001101010001001100
3 Ternary 11210211110202122
4 Quaternary 10013031101030
5 Quinary 120130420340
6 Senary 10502512112
8 Octal 407152114
10 Decimal 68998220
12 Duodecimal 1b135638
16 Hexadecimal 41cd44c
20 Vigesimal 11b4fb0
36 Base36 152vd8

Cryptographic Hash Functions

md5 60e50a7bfe75acad5f346fa6a87cfd82
sha1 1548f3bc00ca13fdfc5fb2c554ab83e8352980d9
sha256 8f8ae58efe75c4b8d4ab7aea3a6b204b686e22a47afa50f5a0cd4e272de2865d
sha512 b70311ee75502c506e713ae1ba7991e618c5c8c12c4a21e077bde5a98d92cfc926027e6b9c6505fc45d309fa9fe0a7eaa85c6ce06c3a4f0a448411963e4b4e94
ripemd-160 ccafb82d8632f713fa6e1f999facbc4c2c94c2b8

68998220 as geometric shapes

Circle

Radius = n
Diameter 137996440
Circumference 433528602.12554
Area 1.4956350932875E+16

Sphere

Radius = n
Volume 1.3759487894183E+24
Surface area 5.9825403731502E+16
Circumference 433528602.12554

Square

Length = n
Perimeter 275992880
Area 4760754363168400
Diagonal 97578218.503603

Cube

Length = n
Surface area 28564526179010400
Volume 3.2848357691585E+23
Space diagonal 119508422.67182

Equilateral Triangle

Length = n
Perimeter 206994660
Area 2.0614671098407E+15
Altitude 59754211.335908

Triangular Pyramid

Length = n
Surface area 2.0614671098407E+15
Volume 3.8712160790935E+22
Height 32526072.834534