21962868 (number)

21962868 is an even 8-digits composite number following 21962867 and preceding 21962869. In scientific notation, it is written as 2.1962868 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 7074144 positive integers (up to 21962868) that are relatively prime to 21962868.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-two thousand eight hundred sixty-eight

Notation

Scientific notation 2.1962868 × 10^7
Engineering notation 2.1962868 × 10^6

Prime Factorization of 21962868

Prime Factorization 2 × 2 × 3 × 59 × 67 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10981434
Product of the distinct prime numbers

The prime factorization of 21962868 is 2 × 2 × 3 × 59 × 67 × 463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21962868)

Multiplication

n×y
n×2 43925736
n×3 65888604
n×4 87851472
n×5 109814340

Division

n÷y
n÷2 10981434
n÷3 7320956
n÷3 5490717
n÷5 4392573.6

Exponentiation

ny
n2 482367570785424
n3 1.0594175284641E+22
n4 2.3267847334543E+29
n5 5.1102865965272E+36

Nth Root

y√n
2√n 4686.4558036964
3√n 280.04619985962
4√n 68.457693531819
5√n 29.399355532296

Divisors of 21962868

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21962867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21962868 can be divided by 48 positive divisors. The sum of these divisors (counting 21962868) is 1, the average is 0.020833333333333.

Base conversion 21962868

Base System Value
2 Binary 1010011110010000001110100
3 Ternary 1112022211101120
4 Quaternary 1103302001310
5 Quinary 21110302433
6 Senary 2102423540
8 Octal 123620164
10 Decimal 21962868
12 Duodecimal 7431bb0
16 Hexadecimal 14f2074
20 Vigesimal 6h5738
36 Base36 d2qno

Cryptographic Hash Functions

md5 1395037eea26211a4168084efe18d221
sha1 c1ecff0a9a912ccb1442bb9a9680271400aff632
sha256 19d8885f5177c11407a26f3d37af059f5f014928777a406a235756496a6a6d82
sha512 e20d0e54a33076f97ab93c03fa07116960d49cbc97e5a8e75cbddca17bdce4e1d98f4143aac2ee72f0d6b7c8cb84eeb4193257cc0ad392a3284ee90e80089074
ripemd-160 373bfabda024b3439e6163e69135a12519c6373c

21962868 as geometric shapes

Circle

Radius = n
Diameter 43925736
Circumference 137996769.52112
Area 1.5154024167094E+15

Sphere

Radius = n
Volume 4.4376777660094E+22
Surface area 6.0616096668378E+15
Circumference 137996769.52112

Square

Length = n
Perimeter 87851472
Area 482367570785424
Diagonal 31060185.79421

Cube

Length = n
Surface area 2894205424712544
Volume 1.0594175284641E+22
Space diagonal 38040803.255929

Equilateral Triangle

Length = n
Perimeter 65888604
Area 2.0887128513098E+14
Altitude 19020401.627964

Triangular Pyramid

Length = n
Surface area 2.0887128513098E+14
Volume 1.2485355308081E+21
Height 10353395.264737