15442990 (number)

15442990 is an even 8-digits composite number following 15442989 and preceding 15442991. In scientific notation, it is written as 1.5442990 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6166944 positive integers (up to 15442990) that are relatively prime to 15442990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442990 × 10^7
Engineering notation 1.5442990 × 10^6

Prime Factorization of 15442990

Prime Factorization 2 × 5 × 967 × 1597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15442990
Product of the distinct prime numbers

The prime factorization of 15442990 is 2 × 5 × 967 × 1597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 6, 19, 87, 254, 5092, 7522, 15205, 78555, 138820, 653268, 7987645, 9006017, 62352871, 71753791, 165908636, 503232858, 3798243035, 3252784148

Basic calculations (n = 15442990)

Multiplication

n×y
n×2 30885980
n×3 46328970
n×4 61771960
n×5 77214950

Division

n÷y
n÷2 7721495
n÷3 5147663.3333333
n÷3 3860747.5
n÷5 3088598

Exponentiation

ny
n2 238485940140100
n3 3.6829359887242E+21
n4 5.6875543644507E+28
n5 8.7832845174669E+35

Nth Root

y√n
2√n 3929.7569899423
3√n 249.02548622749
4√n 62.687773847396
5√n 27.399729671247

Divisors of 15442990

1, 2, 5, 10, 967, 1597, 1934, 3194, 4835, 7985, 9670, 15970, 1544299, 3088598, 7721495, 15442990

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 -15442989
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 15442990 can be divided by 16 positive divisors. The sum of these divisors (counting 15442990) is 1, the average is 0.0625.

Base conversion 15442990

Base System Value
2 Binary 111010111010010000101110
3 Ternary 1002001120210121
4 Quaternary 322322100232
5 Quinary 12423133430
6 Senary 1310555154
8 Octal 72722056
10 Decimal 15442990
12 Duodecimal 5208aba
16 Hexadecimal eba42e
20 Vigesimal 4ga79a
36 Base36 96zvy

Cryptographic Hash Functions

md5 666096356c259f678349977963e8e514
sha1 db33dcf4719622d661d6d650d261597fa966a5fe
sha256 1f4bb3b18f59352b15ad6f788b3488d44a380c0499935de891c83266aa8775b1
sha512 da7dd594d40547a730eb3b0fa4cafa64e5e72054b350d116ff0284a47edccb70519018882b1087f9f5fffbe8311b15429137997fcc3a163dfb3f179a9b2a6f5e
ripemd-160 02c7f9734c4027ea349241ad165b250253c7362a

15442990 as geometric shapes

Circle

Radius = n
Diameter 30885980
Circumference 97031167.866921
Area 7.4922567752859E+14

Sphere

Radius = n
Volume 1.5427046194423E+22
Surface area 2.9969027101144E+15
Circumference 97031167.866921

Square

Length = n
Perimeter 61771960
Area 238485940140100
Diagonal 21839685.901592

Cube

Length = n
Surface area 1430915640840600
Volume 3.6829359887242E+21
Space diagonal 26748043.300778

Equilateral Triangle

Length = n
Perimeter 46328970
Area 1.0326744130337E+14
Altitude 13374021.650389

Triangular Pyramid

Length = n
Surface area 1.0326744130337E+14
Volume 4.3403816871714E+20
Height 7279895.3005307