15442938 (number)

15442938 is an even 8-digits composite number following 15442937 and preceding 15442939. In scientific notation, it is written as 1.5442938 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 4412016 positive integers (up to 15442938) that are relatively prime to 15442938.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand nine hundred thirty-eight

Notation

Scientific notation 1.5442938 × 10^7
Engineering notation 1.5442938 × 10^6

Prime Factorization of 15442938

Prime Factorization 2 × 9 × 7 × 7 × 17509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2206134
Product of the distinct prime numbers

The prime factorization of 15442938 is 2 × 9 × 7 × 7 × 17509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 49, 33, 858, 179, 3518, 4848, 7287, 31100, 835843, 929060, 2879627, 8166381, 64488320, 63423430, 731571186, 36909515, 1116869153, 4171999592

Basic calculations (n = 15442938)

Multiplication

n×y
n×2 30885876
n×3 46328814
n×4 61771752
n×5 77214690

Division

n÷y
n÷2 7721469
n÷3 5147646
n÷3 3860734.5
n÷5 3088587.6

Exponentiation

ny
n2 238484334071844
n3 3.6828987850428E+21
n4 5.6874777597691E+28
n5 8.7831366420493E+35

Nth Root

y√n
2√n 3929.7503737515
3√n 249.02520671901
4√n 62.687721076392
5√n 27.399711219019

Divisors of 15442938

1, 2, 7, 9, 14, 18, 49, 63, 98, 126, 441, 882, 17509, 35018, 122563, 157581, 245126, 315162, 857941, 1103067, 1715882, 2206134, 7721469, 15442938

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 -15442937
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 15442938 can be divided by 24 positive divisors. The sum of these divisors (counting 15442938) is 1, the average is 0.041666666666667.

Base conversion 15442938

Base System Value
2 Binary 111010111010001111111010
3 Ternary 1002001120201200
4 Quaternary 322322033322
5 Quinary 12423133223
6 Senary 1310555030
8 Octal 72721772
10 Decimal 15442938
12 Duodecimal 5208a76
16 Hexadecimal eba3fa
20 Vigesimal 4ga76i
36 Base36 96zui

Cryptographic Hash Functions

md5 4ec85908cf29ef5cfad3ae8c238ce380
sha1 29dd9df52e66b01ffc8eebffebbc91754baf937f
sha256 e33a9b24fc5c01a6892ca8f45e2dfd5bc659b55b46be1b1d521e653e5349e8aa
sha512 4fb8c78e0eae57586a92796ab2bc0fa2b40b578095fb23b1afe39a4c3399079b702d5423b838827c0cd094eb2ca730a591c5f903571db28313cafbb36925d131
ripemd-160 374fb29ce744e827ab902918fa5bb7f1e0ebffd7

15442938 as geometric shapes

Circle

Radius = n
Diameter 30885876
Circumference 97030841.141285
Area 7.4922063191636E+14

Sphere

Radius = n
Volume 1.5426890356007E+22
Surface area 2.9968825276654E+15
Circumference 97030841.141285

Square

Length = n
Perimeter 61771752
Area 238484334071844
Diagonal 21839612.362487

Cube

Length = n
Surface area 1430906004431064
Volume 3.6828987850428E+21
Space diagonal 26747953.234136

Equilateral Triangle

Length = n
Perimeter 46328814
Area 1.0326674585542E+14
Altitude 13373976.617068

Triangular Pyramid

Length = n
Surface area 1.0326674585542E+14
Volume 4.3403378422124E+20
Height 7279870.7874956