868872021 (number)

868872021 is an odd 9-digits composite number following 868872020 and preceding 868872022. In scientific notation, it is written as 8.68872021 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 576259200 positive integers (up to 868872021) that are relatively prime to 868872021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.68872021 × 10^8
Engineering notation 8.68872021 × 10^6

Prime Factorization of 868872021

Prime Factorization 3 × 331 × 857 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 868872021
Product of the distinct prime numbers

The prime factorization of 868872021 is 3 × 331 × 857 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 91, 59, 262, 46, 8768, 8586, 4849, 89710, 563081, 485640, 8964504, 8921711, 17887924, 48396859, 105348500, 579239590, 6185492546, 2887666204

Basic calculations (n = 868872021)

Multiplication

n×y
n×2 1737744042
n×3 2606616063
n×4 3475488084
n×5 4344360105

Division

n÷y
n÷2 434436010.5
n÷3 289624007
n÷3 217218005.25
n÷5 173774404.2

Exponentiation

ny
n2 754938588876624441
n3 6.5594501744812E+26
n4 5.6993227297503E+35
n5 4.9519820585294E+44

Nth Root

y√n
2√n 29476.635170928
3√n 954.22752002154
4√n 171.68760925276
5√n 61.346693876518

Divisors of 868872021

1, 3, 331, 857, 993, 1021, 2571, 3063, 283667, 337951, 851001, 874997, 1013853, 2624991, 289624007, 868872021

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 -868872020
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 868872021 can be divided by 16 positive divisors. The sum of these divisors (counting 868872021) is 1, the average is 0.0625.

Base conversion 868872021

Base System Value
2 Binary 110011110010011110111101010101
3 Ternary 2020112221021100020
4 Quaternary 303302132331111
5 Quinary 3234412401041
6 Senary 222114535353
8 Octal 6362367525
10 Decimal 868872021
12 Duodecimal 202b97559
16 Hexadecimal 33c9ef55
20 Vigesimal dba9011
36 Base36 edaxxx

Cryptographic Hash Functions

md5 4659e2b131f64d24d745792c02bb9ebc
sha1 52746b2c4005466121c583422086b2db0ecfe796
sha256 6f2a2acda6d23a78565b2d7ea89c58ae0efc56adf1ba06db98642c7a92dc1584
sha512 a73f2cb65bfee8bab77028cc95c709cc68c157e3a1059590526e11faa8334b990fe13bd1829c596192ff3865183ac93b8083adb94385ff4a8e2d820c74f35a5e
ripemd-160 8537095d0ab1fb8dddd00013f112a5d86c18c7ac

868872021 as geometric shapes

Circle

Radius = n
Diameter 1737744042
Circumference 5459283916.1666
Area 2.3717095247262E+18

Sphere

Radius = n
Volume 2.7476160639651E+27
Surface area 9.486838098905E+18
Circumference 5459283916.1666

Square

Length = n
Perimeter 3475488084
Area 754938588876624441
Diagonal 1228770596.0647

Cube

Length = n
Surface area 4529631533259746646
Volume 6.5594501744812E+26
Space diagonal 1504930485.6471

Equilateral Triangle

Length = n
Perimeter 2606616063
Area 3.2689799813217E+17
Altitude 752465242.82353

Triangular Pyramid

Length = n
Surface area 3.2689799813217E+17
Volume 7.7303861653849E+25
Height 409590198.68824