15449990 (number)

15449990 is an even 8-digits composite number following 15449989 and preceding 15449991. In scientific notation, it is written as 1.5449990 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 6146880 positive integers (up to 15449990) that are relatively prime to 15449990.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-nine thousand nine hundred ninety

Notation

Scientific notation 1.5449990 × 10^7
Engineering notation 1.5449990 × 10^6

Prime Factorization of 15449990

Prime Factorization 2 × 5 × 191 × 8089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15449990
Product of the distinct prime numbers

The prime factorization of 15449990 is 2 × 5 × 191 × 8089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 100, 29, 204, 775, 2333, 1132, 29065, 73561, 511734, 112376, 6746474, 1644345, 4716830, 4567970, 807516764, 790324736, 2967703736, 511073360

Basic calculations (n = 15449990)

Multiplication

n×y
n×2 30899980
n×3 46349970
n×4 61799960
n×5 77249950

Division

n÷y
n÷2 7724995
n÷3 5149996.6666667
n÷3 3862497.5
n÷5 3089998

Exponentiation

ny
n2 238702191000100
n3 3.6879464639296E+21
n4 5.6978735988248E+28
n5 8.8032090123108E+35

Nth Root

y√n
2√n 3930.6475293519
3√n 249.06310664269
4√n 62.694876420262
5√n 27.402213171422

Divisors of 15449990

1, 2, 5, 10, 191, 382, 955, 1910, 8089, 16178, 40445, 80890, 1544999, 3089998, 7724995, 15449990

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 -15449989
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 15449990 can be divided by 16 positive divisors. The sum of these divisors (counting 15449990) is 1, the average is 0.0625.

Base conversion 15449990

Base System Value
2 Binary 111010111011111110000110
3 Ternary 1002001221101212
4 Quaternary 322323332012
5 Quinary 12423344430
6 Senary 1311051422
8 Octal 72737606
10 Decimal 15449990
12 Duodecimal 5210b72
16 Hexadecimal ebbf86
20 Vigesimal 4gb4ja
36 Base36 975ae

Cryptographic Hash Functions

md5 a0e70215a57bd3a19901100d575fe34a
sha1 b89ff0af8abba1b722dc34efb597db7b7a74c51d
sha256 04083750d298ff13e0da98d765ecf0134f2496479273c4417f711ce23363226c
sha512 74315b403725a0e6bbc56eaedbb27c4f786411ee799bf3051b99caf7472cd69ba8dffc5b4c73e3cc71a8d4dbe3f5e6d00110d69d454a92c224f28f6562e27d18
ripemd-160 2202174bfc5f88a8b9592747d144fc818808c82a

15449990 as geometric shapes

Circle

Radius = n
Diameter 30899980
Circumference 97075150.164072
Area 7.499050496417E+14

Sphere

Radius = n
Volume 1.5448034023885E+22
Surface area 2.9996201985668E+15
Circumference 97075150.164072

Square

Length = n
Perimeter 61799960
Area 238702191000100
Diagonal 21849585.396529

Cube

Length = n
Surface area 1432213146000600
Volume 3.6879464639296E+21
Space diagonal 26760167.656431

Equilateral Triangle

Length = n
Perimeter 46349970
Area 1.0336108067255E+14
Altitude 13380083.828216

Triangular Pyramid

Length = n
Surface area 1.0336108067255E+14
Volume 4.3462865888293E+20
Height 7283195.1321762