21495941 (number)

21495941 is an odd 8-digits prime number following 21495940 and preceding 21495942. In scientific notation, it is written as 2.1495941 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 21495940 positive integers (up to 21495941) that are relatively prime to 21495941.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand nine hundred forty-one

Notation

Scientific notation 2.1495941 × 10^7
Engineering notation 2.1495941 × 10^6

Prime Factorization of 21495941

Prime Factorization 21495941

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21495941
Product of the distinct prime numbers

The prime factorization of 21495941 is 21495941. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495941)

Multiplication

n×y
n×2 42991882
n×3 64487823
n×4 85983764
n×5 107479705

Division

n÷y
n÷2 10747970.5
n÷3 7165313.6666667
n÷3 5373985.25
n÷5 4299188.2

Exponentiation

ny
n2 462075479475481
n3 9.9327472443517E+21
n4 2.135137487325E+29
n5 4.5896789454426E+36

Nth Root

y√n
2√n 4636.3715338614
3√n 278.04738853666
4√n 68.090906396239
5√n 29.273273628965

Divisors of 21495941

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21495942
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747971
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.3716417043
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069592
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495941 can be divided by 2 positive divisors. The sum of these divisors (counting 21495941) is 21495942, the average is 10747971.

Base conversion 21495941

Base System Value
2 Binary 1010010000000000010000101
3 Ternary 1111110002212222
4 Quaternary 1102000002011
5 Quinary 21000332231
6 Senary 2044422125
8 Octal 122000205
10 Decimal 21495941
12 Duodecimal 7247945
16 Hexadecimal 1480085
20 Vigesimal 6e6jh1
36 Base36 csqdh

Cryptographic Hash Functions

md5 27015691a196cdd1cd2be880f21350da
sha1 48fb3de241342dae8502e518f76fdb895ef05312
sha256 2747aba0c96fca83afb7b94b6b53c5bf5d5e33bc45733a552ecb41c85895d59b
sha512 17ffd6fd6f63512eebb34dc3e9a6b816e985fc59c966516ca8b4e197ea5d08fe4891772bdc08069a1d5e0c51e50a7e52b3d6b1857c7c0c1ab3e2940d1eb19483
ripemd-160 936615ac5240b9b350d9a0708a9775efe48e058d

21495941 as geometric shapes

Circle

Radius = n
Diameter 42991882
Circumference 135062980.6552
Area 1.4516529317242E+15

Sphere

Radius = n
Volume 4.1606194363759E+22
Surface area 5.8066117268966E+15
Circumference 135062980.6552

Square

Length = n
Perimeter 85983764
Area 462075479475481
Diagonal 30399851.298172

Cube

Length = n
Surface area 2772452876852886
Volume 9.9327472443517E+21
Space diagonal 37232061.968503

Equilateral Triangle

Length = n
Perimeter 64487823
Area 2.0008455184582E+14
Altitude 18616030.984251

Triangular Pyramid

Length = n
Surface area 2.0008455184582E+14
Volume 1.1705854887155E+21
Height 10133283.766057