21167993 (number)

21167993 is an odd 8-digits composite number following 21167992 and preceding 21167994. In scientific notation, it is written as 2.1167993 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16494480 positive integers (up to 21167993) that are relatively prime to 21167993.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-seven thousand nine hundred ninety-three

Notation

Scientific notation 2.1167993 × 10^7
Engineering notation 2.1167993 × 10^6

Prime Factorization of 21167993

Prime Factorization 7 × 11 × 274909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21167993
Product of the distinct prime numbers

The prime factorization of 21167993 is 7 × 11 × 274909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21167993)

Multiplication

n×y
n×2 42335986
n×3 63503979
n×4 84671972
n×5 105839965

Division

n÷y
n÷2 10583996.5
n÷3 7055997.6666667
n÷3 5291998.25
n÷5 4233598.6

Exponentiation

ny
n2 448083927648049
n3 9.4850374438664E+21
n4 2.007792062165E+29
n5 4.2500928317365E+36

Nth Root

y√n
2√n 4600.8687223176
3√n 276.6261470312
4√n 67.829703834806
5√n 29.183403281958

Divisors of 21167993

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 -21167992
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 21167993 can be divided by 8 positive divisors. The sum of these divisors (counting 21167993) is 1, the average is 0.125.

Base conversion 21167993

Base System Value
2 Binary 1010000101111111101111001
3 Ternary 1110211110000202
4 Quaternary 1100233331321
5 Quinary 20404333433
6 Senary 2033411545
8 Octal 120577571
10 Decimal 21167993
12 Duodecimal 7109bb5
16 Hexadecimal 142ff79
20 Vigesimal 6c5jjd
36 Base36 clpbt

Cryptographic Hash Functions

md5 03a9874ec4eaa880786c90224870e2fc
sha1 631e4f67c373938eb56587399726186e99eec525
sha256 05d951cfa97c06160c95734b135b3c0cd491b7076788a238ae73846b51846959
sha512 513f18888a248ec93749d78125c787c0876813cea24b64f9dadee2313fd4559299780fa641ca139d073e89979e0940a7e940971c8b944ba62b4cd8bfb99a9b83
ripemd-160 f1042bb3a54d7048d9f532c450830709ac41ee7b

21167993 as geometric shapes

Circle

Radius = n
Diameter 42335986
Circumference 133002422.60008
Area 1.4076971752908E+15

Sphere

Radius = n
Volume 3.97308319369E+22
Surface area 5.6307887011631E+15
Circumference 133002422.60008

Square

Length = n
Perimeter 84671972
Area 448083927648049
Diagonal 29936062.788819

Cube

Length = n
Surface area 2688503565888294
Volume 9.4850374438664E+21
Space diagonal 36664039.370262

Equilateral Triangle

Length = n
Perimeter 63503979
Area 1.9402603218536E+14
Altitude 18332019.685131

Triangular Pyramid

Length = n
Surface area 1.9402603218536E+14
Volume 1.1178223827277E+21
Height 9978687.5962729