868161720 (number)

868161720 is an even 9-digits composite number following 868161719 and preceding 868161721. In scientific notation, it is written as 8.68161720 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 231509760 positive integers (up to 868161720) that are relatively prime to 868161720.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million one hundred sixty-one thousand seven hundred twenty

Notation

Scientific notation 8.68161720 × 10^8
Engineering notation 8.68161720 × 10^6

Prime Factorization of 868161720

Prime Factorization 2 × 2 × 2 × 15 × 7234681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 217040430
Product of the distinct prime numbers

The prime factorization of 868161720 is 2 × 2 × 2 × 15 × 7234681. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 67, 90, 486, 751, 7964, 179, 35107, 33446, 842723, 355244, 179573, 4033127, 69126437, 73323763, 824817812, 190319145, 6188682878, 878516434

Basic calculations (n = 868161720)

Multiplication

n×y
n×2 1736323440
n×3 2604485160
n×4 3472646880
n×5 4340808600

Division

n÷y
n÷2 434080860
n÷3 289387240
n÷3 217040430
n÷5 173632344

Exponentiation

ny
n2 753704772073358400
n3 6.5433763129541E+26
n4 5.6807088344615E+35
n5 4.9317739525453E+44

Nth Root

y√n
2√n 29464.584164722
3√n 953.96742282034
4√n 171.65250992841
5√n 61.336660437114

Divisors of 868161720

1, 2, 4, 8, 15, 30, 60, 120, 7234681, 14469362, 28938724, 57877448, 108520215, 217040430, 434080860, 868161720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868161719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868161720 can be divided by 16 positive divisors. The sum of these divisors (counting 868161720) is 1, the average is 0.0625.

Base conversion 868161720

Base System Value
2 Binary 110011101111110001100010111000
3 Ternary 2020111121011222210
4 Quaternary 303233301202320
5 Quinary 3234222133340
6 Senary 222051415120
8 Octal 6357614270
10 Decimal 868161720
12 Duodecimal 2028b44a0
16 Hexadecimal 33bf18b8
20 Vigesimal db60460
36 Base36 ecvpvc

Cryptographic Hash Functions

md5 fc9d7251932521011abf8e117ec75d0b
sha1 d5bd6adc38858e25fe21f746dc6905a3069beb5a
sha256 fbb0d704f3fe41517198e00a6f360dea03176007e1d8057126517ebcc886de90
sha512 be01751d74c76c6a8214e61c7f352cec40b2972a5c384d8dae5c67a7a1b2bf906f3cba85d3ba9701ef4a44611c3d5d0440dc69bb988b5e9918fa2baffe949f3d
ripemd-160 76a4dd4f3c0119b4416a0232befdea285db51872

868161720 as geometric shapes

Circle

Radius = n
Diameter 1736323440
Circumference 5454820963.3598
Area 2.3678333749212E+18

Sphere

Radius = n
Volume 2.7408830605934E+27
Surface area 9.4713334996849E+18
Circumference 5454820963.3598

Square

Length = n
Perimeter 3472646880
Area 753704772073358400
Diagonal 1227766078.7572

Cube

Length = n
Surface area 4522228632440150400
Volume 6.5433763129541E+26
Space diagonal 1503700208.2264

Equilateral Triangle

Length = n
Perimeter 2604485160
Area 3.2636373978454E+17
Altitude 751850104.11319

Triangular Pyramid

Length = n
Surface area 3.2636373978454E+17
Volume 7.7114429379088E+25
Height 409255359.58572