21167997 (number)

21167997 is an odd 8-digits composite number following 21167996 and preceding 21167998. In scientific notation, it is written as 2.1167997 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13783728 positive integers (up to 21167997) that are relatively prime to 21167997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1167997 × 10^7
Engineering notation 2.1167997 × 10^6

Prime Factorization of 21167997

Prime Factorization 3 × 43 × 164093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21167997
Product of the distinct prime numbers

The prime factorization of 21167997 is 3 × 43 × 164093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21167997)

Multiplication

n×y
n×2 42335994
n×3 63503991
n×4 84671988
n×5 105839985

Division

n÷y
n÷2 10583998.5
n÷3 7055999
n÷3 5291999.25
n÷5 4233599.4

Exponentiation

ny
n2 448084096992009
n3 9.4850428208746E+21
n4 2.0077935797714E+29
n5 4.2500968473221E+36

Nth Root

y√n
2√n 4600.8691570181
3√n 276.62616445538
4√n 67.829707039158
5√n 29.183404384884

Divisors of 21167997

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 -21167996
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 21167997 can be divided by 8 positive divisors. The sum of these divisors (counting 21167997) is 1, the average is 0.125.

Base conversion 21167997

Base System Value
2 Binary 1010000101111111101111101
3 Ternary 1110211110000220
4 Quaternary 1100233331331
5 Quinary 20404333442
6 Senary 2033411553
8 Octal 120577575
10 Decimal 21167997
12 Duodecimal 7109bb9
16 Hexadecimal 142ff7d
20 Vigesimal 6c5jjh
36 Base36 clpbx

Cryptographic Hash Functions

md5 c497d321b919d9b0bc5a00dbbf5be854
sha1 012b458b3b7b378e8d9da97d12b63e5af316f0fc
sha256 dc59005964bd7d366f54c5f3ad4709679fca90584afa49c037aec63ef7dd7509
sha512 a76c4e43f9c435a878e8e1ca04b4d1bb6a986ceb1a62c04d421ea61e1f2e47603fcf4545f10f172c86e088215cb2cda12c23efbc1838e3de14a9ac0852a94570
ripemd-160 d97160fac49c894b2693ec878eccf095e2c46114

21167997 as geometric shapes

Circle

Radius = n
Diameter 42335994
Circumference 133002447.73282
Area 1.4076977073005E+15

Sphere

Radius = n
Volume 3.9730854460059E+22
Surface area 5.630790829202E+15
Circumference 133002447.73282

Square

Length = n
Perimeter 84671988
Area 448084096992009
Diagonal 29936068.445673

Cube

Length = n
Surface area 2688504581952054
Volume 9.4850428208746E+21
Space diagonal 36664046.298466

Equilateral Triangle

Length = n
Perimeter 63503991
Area 1.9402610551345E+14
Altitude 18332023.149233

Triangular Pyramid

Length = n
Surface area 1.9402610551345E+14
Volume 1.1178230164142E+21
Height 9978689.481891