21495962 (number)

21495962 is an even 8-digits composite number following 21495961 and preceding 21495963. In scientific notation, it is written as 2.1495962 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10720512 positive integers (up to 21495962) that are relatively prime to 21495962.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand nine hundred sixty-two

Notation

Scientific notation 2.1495962 × 10^7
Engineering notation 2.1495962 × 10^6

Prime Factorization of 21495962

Prime Factorization 2 × 397 × 27073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21495962
Product of the distinct prime numbers

The prime factorization of 21495962 is 2 × 397 × 27073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495962)

Multiplication

n×y
n×2 42991924
n×3 64487886
n×4 85983848
n×5 107479810

Division

n÷y
n÷2 10747981
n÷3 7165320.6666667
n÷3 5373990.5
n÷5 4299192.4

Exponentiation

ny
n2 462076382305444
n3 9.9327763551353E+21
n4 2.1351458308449E+29
n5 4.58970136443E+36

Nth Root

y√n
2√n 4636.3737985628
3√n 278.04747908078
4√n 68.090923026222
5√n 29.273279348543

Divisors of 21495962

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 -21495961
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 21495962 can be divided by 8 positive divisors. The sum of these divisors (counting 21495962) is 1, the average is 0.125.

Base conversion 21495962

Base System Value
2 Binary 1010010000000000010011010
3 Ternary 1111110002220202
4 Quaternary 1102000002122
5 Quinary 21000332322
6 Senary 2044422202
8 Octal 122000232
10 Decimal 21495962
12 Duodecimal 7247962
16 Hexadecimal 148009a
20 Vigesimal 6e6ji2
36 Base36 csqe2

Cryptographic Hash Functions

md5 5472f81daa96739fd32a209ffc6c0596
sha1 a097c035e445eaf88bc46b1159b76984e1e6c528
sha256 f5ab79d530ae0cd261c119f91dc08db99fc8fbf77f7cfed3484da8b2c1640049
sha512 4969bf8c2c39bea453d593f3eea033d2c3e0b10735ed0b31c579341054f3780a5f6be8b089b8b7040daac1908b9c22cd915f47407fd71038c76e168524286003
ripemd-160 5d3ed8162ac05603c9ebe44cfb40eb58db92113c

21495962 as geometric shapes

Circle

Radius = n
Diameter 42991924
Circumference 135063112.60209
Area 1.4516557680481E+15

Sphere

Radius = n
Volume 4.1606316302725E+22
Surface area 5.8066230721925E+15
Circumference 135063112.60209

Square

Length = n
Perimeter 85983848
Area 462076382305444
Diagonal 30399880.996657

Cube

Length = n
Surface area 2772458293832664
Volume 9.9327763551353E+21
Space diagonal 37232098.34157

Equilateral Triangle

Length = n
Perimeter 64487886
Area 2.0008494278266E+14
Altitude 18616049.170785

Triangular Pyramid

Length = n
Surface area 2.0008494278266E+14
Volume 1.1705889194543E+21
Height 10133293.665552