68291220 (number)

68291220 is an even 8-digits composite number following 68291219 and preceding 68291221. In scientific notation, it is written as 6.8291220 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 18176256 positive integers (up to 68291220) that are relatively prime to 68291220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8291220 × 10^7
Engineering notation 6.8291220 × 10^6

Prime Factorization of 68291220

Prime Factorization 2 × 2 × 15 × 883 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34145610
Product of the distinct prime numbers

The prime factorization of 68291220 is 2 × 2 × 15 × 883 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 42, 27, 215, 556, 3033, 8764, 69866, 61001, 370055, 782867, 6354716, 2500547, 23550551, 26936960, 368639586, 926950388, 6059967543, 3730493592

Basic calculations (n = 68291220)

Multiplication

n×y
n×2 136582440
n×3 204873660
n×4 273164880
n×5 341456100

Division

n÷y
n÷2 34145610
n÷3 22763740
n÷3 17072805
n÷5 13658244

Exponentiation

ny
n2 4663690729088400
n3 3.1848912959214E+23
n4 2.1750011216585E+31
n5 1.4853348009943E+39

Nth Root

y√n
2√n 8263.850192253
3√n 408.74735664013
4√n 90.905721449494
5√n 36.886969299076

Divisors of 68291220

1, 2, 4, 15, 30, 60, 883, 1289, 1766, 2578, 3532, 5156, 13245, 19335, 26490, 38670, 52980, 77340, 1138187, 2276374, 4552748, 17072805, 34145610, 68291220

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 -68291219
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 68291220 can be divided by 24 positive divisors. The sum of these divisors (counting 68291220) is 1, the average is 0.041666666666667.

Base conversion 68291220

Base System Value
2 Binary 100000100100000101010010100
3 Ternary 11202111112221110
4 Quaternary 10010200222110
5 Quinary 114440304340
6 Senary 10435415020
8 Octal 404405224
10 Decimal 68291220
12 Duodecimal 1aa54470
16 Hexadecimal 4120a94
20 Vigesimal 116g810
36 Base36 14npuc

Cryptographic Hash Functions

md5 ce3684026df6b1e4ef3a9c794eb995f7
sha1 6b8e6f9d511c4c42bb84761f6e6a1f3f07d419c2
sha256 85e41c297a1c3a3bfccb5132cab448730750b75c48e531a97775afdb35d704e3
sha512 a22b70b5e19be09ebc80433a615ea20ab9a8d384d936a78d044964550b4c791c5876b8cae376141a5b407b05c088069eb9ce4379d00e50fe820b873d6341b155
ripemd-160 76685942f7d313ed022f7860e3168528a2d7b4e1

68291220 as geometric shapes

Circle

Radius = n
Diameter 136582440
Circumference 429086390.11337
Area 1.4651416533119E+16

Sphere

Radius = n
Volume 1.3340841463665E+24
Surface area 5.8605666132476E+16
Circumference 429086390.11337

Square

Length = n
Perimeter 273164880
Area 4663690729088400
Diagonal 96578369.515005

Cube

Length = n
Surface area 27982144374530400
Volume 3.1848912959214E+23
Space diagonal 118283862.75086

Equilateral Triangle

Length = n
Perimeter 204873660
Area 2.0194373233923E+15
Altitude 59141931.375432

Triangular Pyramid

Length = n
Surface area 2.0194373233923E+15
Volume 3.7534303878133E+22
Height 32192789.838335