15442868 (number)

15442868 is an even 8-digits composite number following 15442867 and preceding 15442869. In scientific notation, it is written as 1.5442868 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 6228864 positive integers (up to 15442868) that are relatively prime to 15442868.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand eight hundred sixty-eight

Notation

Scientific notation 1.5442868 × 10^7
Engineering notation 1.5442868 × 10^6

Prime Factorization of 15442868

Prime Factorization 2 × 2 × 119 × 32443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7721434
Product of the distinct prime numbers

The prime factorization of 15442868 is 2 × 2 × 119 × 32443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 29, 37, 153, 305, 4000, 6997, 16416, 27085, 931673, 792895, 4895119, 4639516, 27287037, 36171694, 641666110, 802461121, 7359916404, 6396062995

Basic calculations (n = 15442868)

Multiplication

n×y
n×2 30885736
n×3 46328604
n×4 61771472
n×5 77214340

Division

n÷y
n÷2 7721434
n÷3 5147622.6666667
n÷3 3860717
n÷5 3088573.6

Exponentiation

ny
n2 238482172065424
n3 3.6828487035596E+21
n4 5.6873746393043E+28
n5 8.7829375821323E+35

Nth Root

y√n
2√n 3929.7414673233
3√n 249.02483045661
4√n 62.687650038291
5√n 27.399686379403

Divisors of 15442868

1, 2, 4, 119, 238, 476, 32443, 64886, 129772, 3860717, 7721434, 15442868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442868 can be divided by 12 positive divisors. The sum of these divisors (counting 15442868) is 1, the average is 0.083333333333333.

Base conversion 15442868

Base System Value
2 Binary 111010111010001110110100
3 Ternary 1002001120122002
4 Quaternary 322322032310
5 Quinary 12423132433
6 Senary 1310554432
8 Octal 72721664
10 Decimal 15442868
12 Duodecimal 5208a18
16 Hexadecimal eba3b4
20 Vigesimal 4ga738
36 Base36 96zsk

Cryptographic Hash Functions

md5 1ea63b8a14d99e6607b70087cf4ea76a
sha1 64bbd3d17829aa84050b43e60404b9ede8bbd367
sha256 3f4472609da38418125dd79f7fc98c07236be53d3a72e4a54ac491f0d00226e1
sha512 2be173be890e32c92048e1ee9f1f7ed540bae9834083508934b96bc5316326accf8d5d231dcb965d82771286d62df84ed89575be786fcd2c6c63afe4dab879f3
ripemd-160 8f53e8a761baf8e1515a938826735bf33faf1085

15442868 as geometric shapes

Circle

Radius = n
Diameter 30885736
Circumference 97030401.318314
Area 7.4921383977287E+14

Sphere

Radius = n
Volume 1.5426680575181E+22
Surface area 2.9968553590915E+15
Circumference 97030401.318314

Square

Length = n
Perimeter 61771472
Area 238482172065424
Diagonal 21839513.367537

Cube

Length = n
Surface area 1430893032392544
Volume 3.6828487035596E+21
Space diagonal 26747831.99058

Equilateral Triangle

Length = n
Perimeter 46328604
Area 1.0326580967917E+14
Altitude 13373915.99529

Triangular Pyramid

Length = n
Surface area 1.0326580967917E+14
Volume 4.3402788206185E+20
Height 7279837.7891792