21556948 (number)

21556948 is an even 8-digits composite number following 21556947 and preceding 21556949. In scientific notation, it is written as 2.1556948 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 9081408 positive integers (up to 21556948) that are relatively prime to 21556948.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred forty-eight

Notation

Scientific notation 2.1556948 × 10^7
Engineering notation 2.1556948 × 10^6

Prime Factorization of 21556948

Prime Factorization 2 × 2 × 7 × 59 × 13049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10778474
Product of the distinct prime numbers

The prime factorization of 21556948 is 2 × 2 × 7 × 59 × 13049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 80, 83, 376, 116, 7976, 13, 21873, 84567, 220069, 966470, 7687575, 3208888, 63422364, 34482629, 996983640, 153286629, 32309470, 8399031256

Basic calculations (n = 21556948)

Multiplication

n×y
n×2 43113896
n×3 64670844
n×4 86227792
n×5 107784740

Division

n÷y
n÷2 10778474
n÷3 7185649.3333333
n÷3 5389237
n÷5 4311389.6

Exponentiation

ny
n2 464702007074704
n3 1.0017557002005E+22
n4 2.1594795537926E+29
n5 4.655178844817E+36

Nth Root

y√n
2√n 4642.9460475004
3√n 278.31017946764
4√n 68.139166765528
5√n 29.289870722104

Divisors of 21556948

1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13049, 26098, 52196, 91343, 182686, 365372, 769891, 1539782, 3079564, 5389237, 10778474, 21556948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556948 can be divided by 24 positive divisors. The sum of these divisors (counting 21556948) is 1, the average is 0.041666666666667.

Base conversion 21556948

Base System Value
2 Binary 1010010001110111011010100
3 Ternary 1111120012120111
4 Quaternary 1102032323110
5 Quinary 21004310243
6 Senary 2050012404
8 Octal 122167324
10 Decimal 21556948
12 Duodecimal 7277104
16 Hexadecimal 148eed4
20 Vigesimal 6eec78
36 Base36 cu1g4

Cryptographic Hash Functions

md5 c21533b514f52f0cc95caf59b1ab3720
sha1 091a1808ced6f87a12c8a8fed6cb838b6e2407da
sha256 c7a9cfca45e42af062f81efce13d9a8eb51236e21dc2d3d06774935f58586131
sha512 6a23912d0bc583b64d2b89c17e9fb4e8216a150616fed3c5177bfddc772beafc3c891d5fa68ae78842be9da3896b2906a3c5db9ca03dbbccf6538a2b5f5c8282
ripemd-160 5dfda13c1bde3cff5e438d194360edc7a0c980a2

21556948 as geometric shapes

Circle

Radius = n
Diameter 43113896
Circumference 135446298.94123
Area 1.4599044115343E+15

Sphere

Radius = n
Volume 4.1961444645888E+22
Surface area 5.8396176461373E+15
Circumference 135446298.94123

Square

Length = n
Perimeter 86227792
Area 464702007074704
Diagonal 30486128.224972

Cube

Length = n
Surface area 2788212042448224
Volume 1.0017557002005E+22
Space diagonal 37337729.19212

Equilateral Triangle

Length = n
Perimeter 64670844
Area 2.0122187165815E+14
Altitude 18668864.59606

Triangular Pyramid

Length = n
Surface area 2.0122187165815E+14
Volume 1.1805804145068E+21
Height 10162042.741657