868049491 (number)

868049491 is an odd 9-digits composite number following 868049490 and preceding 868049492. In scientific notation, it is written as 8.68049491 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 861285960 positive integers (up to 868049491) that are relatively prime to 868049491.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million forty-nine thousand four hundred ninety-one

Notation

Scientific notation 8.68049491 × 10^8
Engineering notation 8.68049491 × 10^6

Prime Factorization of 868049491

Prime Factorization 163 × 647 × 8231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868049491
Product of the distinct prime numbers

The prime factorization of 868049491 is 163 × 647 × 8231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 37, 26, 370, 144, 196, 8516, 85502, 32233, 316407, 505385, 6156111, 936056, 81714502, 39396010, 436204913, 170010833, 3614780767, 1276639046

Basic calculations (n = 868049491)

Multiplication

n×y
n×2 1736098982
n×3 2604148473
n×4 3472197964
n×5 4340247455

Division

n÷y
n÷2 434024745.5
n÷3 289349830.33333
n÷3 217012372.75
n÷5 173609898.2

Exponentiation

ny
n2 753509918825359081
n3 6.540839014998E+26
n4 5.677771977682E+35
n5 4.9285870752409E+44

Nth Root

y√n
2√n 29462.679630339
3√n 953.92631395734
4√n 171.64696219374
5√n 61.33507453258

Divisors of 868049491

1, 163, 647, 8231, 105461, 1341653, 5325457, 868049491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868049490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868049491 can be divided by 8 positive divisors. The sum of these divisors (counting 868049491) is 1, the average is 0.125.

Base conversion 868049491

Base System Value
2 Binary 110011101111010110001001010011
3 Ternary 2020111101111001011
4 Quaternary 303233112021103
5 Quinary 3234210040431
6 Senary 222045151351
8 Octal 6357261123
10 Decimal 868049491
12 Duodecimal 20285b557
16 Hexadecimal 33bd6253
20 Vigesimal db563eb
36 Base36 ectb9v

Cryptographic Hash Functions

md5 039977712b75bae91ac5e2f594cf5b9b
sha1 51b588eee972322a29734002199aca4b06a9d34f
sha256 d9824b14a895b499286116efe93cdc08b11e9494a172564568d67380b69431f9
sha512 bdf5b745182582154660b5a223da647d1772e5fa60a9dbdb7f1527a0735ebe5d64385c068a50ef252d7544531b4dc9e271384f6faa63dda9c44a49233ae74158
ripemd-160 61e5dbf95b135cece0d6e9d975af78c0564e9f6e

868049491 as geometric shapes

Circle

Radius = n
Diameter 1736098982
Circumference 5454115807.7559
Area 2.3672212253888E+18

Sphere

Radius = n
Volume 2.7398202397108E+27
Surface area 9.4688849015552E+18
Circumference 5454115807.7559

Square

Length = n
Perimeter 3472197964
Area 753509918825359081
Diagonal 1227607362.9833

Cube

Length = n
Surface area 4521059512952154486
Volume 6.540839014998E+26
Space diagonal 1503505821.8963

Equilateral Triangle

Length = n
Perimeter 2604148473
Area 3.2627936585316E+17
Altitude 751752910.94815

Triangular Pyramid

Length = n
Surface area 3.2627936585316E+17
Volume 7.7084527035911E+25
Height 409202454.32775