21342657 (number)

21342657 is an odd 8-digits composite number following 21342656 and preceding 21342658. In scientific notation, it is written as 2.1342657 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12171600 positive integers (up to 21342657) that are relatively prime to 21342657.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand six hundred fifty-seven

Notation

Scientific notation 2.1342657 × 10^7
Engineering notation 2.1342657 × 10^6

Prime Factorization of 21342657

Prime Factorization 3 × 7 × 1051 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21342657
Product of the distinct prime numbers

The prime factorization of 21342657 is 3 × 7 × 1051 × 967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 20, 72, 783, 696, 5496, 5076, 22376, 83784, 815259, 916804, 6679156, 6352263, 61932275, 48307210, 494409833, 735297854, 8031060805, 1465218375

Basic calculations (n = 21342657)

Multiplication

n×y
n×2 42685314
n×3 64027971
n×4 85370628
n×5 106713285

Division

n÷y
n÷2 10671328.5
n÷3 7114219
n÷3 5335664.25
n÷5 4268531.4

Exponentiation

ny
n2 455509007819649
n3 9.7217725143051E+21
n4 2.0748845620484E+29
n5 4.4283549522394E+36

Nth Root

y√n
2√n 4619.8113597852
3√n 277.38490803927
4√n 67.969194196968
5√n 29.231405461516

Divisors of 21342657

1, 3, 7, 21, 967, 1051, 2901, 3153, 6769, 7357, 20307, 22071, 1016317, 3048951, 7114219, 21342657

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21342656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21342657 can be divided by 16 positive divisors. The sum of these divisors (counting 21342657) is 1, the average is 0.0625.

Base conversion 21342657

Base System Value
2 Binary 1010001011010100111000001
3 Ternary 1111011022121210
4 Quaternary 1101122213001
5 Quinary 20430431112
6 Senary 2041240333
8 Octal 121324701
10 Decimal 21342657
12 Duodecimal 71930a9
16 Hexadecimal 145a9c1
20 Vigesimal 6d7gch
36 Base36 cpg3l

Cryptographic Hash Functions

md5 080ec8b2dfd44c640c40a2893541007c
sha1 a7ad06cc8025eb989325b2b50e62cf1530427ca5
sha256 fea36f5cf15b3cb288e419a6021cf166e906164d6c5aa3459ef546d19ca17126
sha512 d27b97a6673d5997940537c82c161b8c558e316c7d4f59c32102320c55014ab4c07d470ffc91279e854484772a37e06778de11d731c38c135bb31e4f5f02b450
ripemd-160 d7649cdbf6f2bd3b5c4b485129370fea809369f9

21342657 as geometric shapes

Circle

Radius = n
Diameter 42685314
Circumference 134099868.87857
Area 1.4310237526102E+15

Sphere

Radius = n
Volume 4.0722465481083E+22
Surface area 5.7240950104407E+15
Circumference 134099868.87857

Square

Length = n
Perimeter 85370628
Area 455509007819649
Diagonal 30183074.986477

Cube

Length = n
Surface area 2733054046917894
Volume 9.7217725143051E+21
Space diagonal 36966566.292516

Equilateral Triangle

Length = n
Perimeter 64027971
Area 1.9724118621223E+14
Altitude 18483283.146258

Triangular Pyramid

Length = n
Surface area 1.9724118621223E+14
Volume 1.1457218783364E+21
Height 10061024.995492