868698921 (number)

868698921 is an odd 9-digits composite number following 868698920 and preceding 868698922. In scientific notation, it is written as 8.68698921 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 579132612 positive integers (up to 868698921) that are relatively prime to 868698921.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million six hundred ninety-eight thousand nine hundred twenty-one

Notation

Scientific notation 8.68698921 × 10^8
Engineering notation 8.68698921 × 10^6

Prime Factorization of 868698921

Prime Factorization 3 × 289566307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 868698921
Product of the distinct prime numbers

The prime factorization of 868698921 is 3 × 289566307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 60, 54, 219, 211, 2174, 7908, 95701, 52023, 148526, 493741, 9144219, 2745395, 24417848, 78670281, 410884605, 403558108, 2549005122, 260494266

Basic calculations (n = 868698921)

Multiplication

n×y
n×2 1737397842
n×3 2606096763
n×4 3474795684
n×5 4343494605

Division

n÷y
n÷2 434349460.5
n÷3 289566307
n÷3 217174730.25
n÷5 173739784.2

Exponentiation

ny
n2 754637815346564241
n3 6.5555305593736E+26
n4 5.6947823235104E+35
n5 4.9470512597633E+44

Nth Root

y√n
2√n 29473.698800795
3√n 954.16414753016
4√n 171.67905754866
5√n 61.344249337211

Divisors of 868698921

1, 3, 289566307, 868698921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868698920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868698921 can be divided by 4 positive divisors. The sum of these divisors (counting 868698921) is 1, the average is 0.25.

Base conversion 868698921

Base System Value
2 Binary 110011110001110100101100101001
3 Ternary 2020112121110220010
4 Quaternary 303301310230221
5 Quinary 3234341331141
6 Senary 222111122133
8 Octal 6361645451
10 Decimal 868698921
12 Duodecimal 202b13349
16 Hexadecimal 33c74b29
20 Vigesimal db97761
36 Base36 ed78dl

Cryptographic Hash Functions

md5 3a53e33d6d5f629e9f545aff75abad30
sha1 711fe9246db9884657ece9001c699909ff44cca6
sha256 5e9e9ddec1ebe17c0795f64f80263c2ab09e222b10b0487079d83e7dc43b4749
sha512 45c74762f7d5686272ececa1e20b6d62343ad6b4bae629f217e695d64c4e6ba3f80327bebdd22d6766beb8c59b259c839088cd30be1d234951cdb32a39933f2f
ripemd-160 57e2b8cfb27363b523ca7a5887373c5b0c36f1ae

868698921 as geometric shapes

Circle

Radius = n
Diameter 1737397842
Circumference 5458196296.79
Area 2.3707646168138E+18

Sphere

Radius = n
Volume 2.7459742194282E+27
Surface area 9.4830584672553E+18
Circumference 5458196296.79

Square

Length = n
Perimeter 3474795684
Area 754637815346564241
Diagonal 1228525795.6971

Cube

Length = n
Surface area 4527826892079385446
Volume 6.5555305593736E+26
Space diagonal 1504630667.6523

Equilateral Triangle

Length = n
Perimeter 2606096763
Area 3.2676775937326E+17
Altitude 752315333.82613

Triangular Pyramid

Length = n
Surface area 3.2676775937326E+17
Volume 7.7257668546812E+25
Height 409508598.56569