21695901 (number)

21695901 is an odd 8-digits composite number following 21695900 and preceding 21695902. In scientific notation, it is written as 2.1695901 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14463932 positive integers (up to 21695901) that are relatively prime to 21695901.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-five thousand nine hundred one

Notation

Scientific notation 2.1695901 × 10^7
Engineering notation 2.1695901 × 10^6

Prime Factorization of 21695901

Prime Factorization 3 × 7231967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21695901
Product of the distinct prime numbers

The prime factorization of 21695901 is 3 × 7231967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21695901)

Multiplication

n×y
n×2 43391802
n×3 65087703
n×4 86783604
n×5 108479505

Division

n÷y
n÷2 10847950.5
n÷3 7231967
n÷3 5423975.25
n÷5 4339180.2

Exponentiation

ny
n2 470712120201801
n3 1.0212523559398E+22
n4 2.2156990010487E+29
n5 4.8071586172553E+36

Nth Root

y√n
2√n 4657.8858938364
3√n 278.90688173401
4√n 68.248706169688
5√n 29.327533402106

Divisors of 21695901

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 -21695900
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 21695901 can be divided by 4 positive divisors. The sum of these divisors (counting 21695901) is 1, the average is 0.25.

Base conversion 21695901

Base System Value
2 Binary 1010010110000110110011101
3 Ternary 1111211021011220
4 Quaternary 1102300312131
5 Quinary 21023232101
6 Senary 2053003553
8 Octal 122606635
10 Decimal 21695901
12 Duodecimal 73235b9
16 Hexadecimal 14b0d9d
20 Vigesimal 6fbjf1
36 Base36 cx0nx

Cryptographic Hash Functions

md5 6bc653c39f4cac354d0363316c793800
sha1 faee60fe582500662028ef6e732865244a2593e0
sha256 1e236ba4997ecc80e5e2a897527a98254671ba844eb4e955c9fc23126e2d4cc9
sha512 3a4856fb704a5c01fbe1d704d74c59f704f5fd57d46a7810cc1df1013c76a40b95dc6e382e69a3eeaf722483071e224b636ed1706ab7b6322b95e96b0a4b5cab
ripemd-160 96a1dfd2310ecd3bc95804b4a4e4526db9513ae4

21695901 as geometric shapes

Circle

Radius = n
Diameter 43391802
Circumference 136319366.38922
Area 1.4787857387817E+15

Sphere

Radius = n
Volume 4.2778118651758E+22
Surface area 5.9151429551266E+15
Circumference 136319366.38922

Square

Length = n
Perimeter 86783604
Area 470712120201801
Diagonal 30682637.442104

Cube

Length = n
Surface area 2824272721210806
Volume 1.0212523559398E+22
Space diagonal 37578402.847984

Equilateral Triangle

Length = n
Perimeter 65087703
Area 2.03824326982E+14
Altitude 18789201.423992

Triangular Pyramid

Length = n
Surface area 2.03824326982E+14
Volume 1.2035574436463E+21
Height 10227545.814035