20150925 (number)

20150925 is an odd 8-digits composite number following 20150924 and preceding 20150926. In scientific notation, it is written as 2.0150925 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 9996480 positive integers (up to 20150925) that are relatively prime to 20150925.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty thousand nine hundred twenty-five

Notation

Scientific notation 2.0150925 × 10^7
Engineering notation 2.0150925 × 10^6

Prime Factorization of 20150925

Prime Factorization 3 × 25 × 19 × 79 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20150925
Product of the distinct prime numbers

The prime factorization of 20150925 is 3 × 25 × 19 × 79 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 6, 52, 92, 212, 343, 1101, 84762, 5033, 746546, 304844, 793679, 3035256, 75021928, 90505937, 932796922, 556945175, 2387695442, 2585630073

Basic calculations (n = 20150925)

Multiplication

n×y
n×2 40301850
n×3 60452775
n×4 80603700
n×5 100754625

Division

n÷y
n÷2 10075462.5
n÷3 6716975
n÷3 5037731.25
n÷5 4030185

Exponentiation

ny
n2 406059778355625
n3 8.1824801391608E+21
n4 1.6488454359822E+29
n5 3.3225760717069E+36

Nth Root

y√n
2√n 4488.9781688041
3√n 272.12284045599
4√n 66.99983708043
5√n 28.897415157522

Divisors of 20150925

1, 3, 19, 25, 57, 75, 79, 179, 237, 475, 537, 1425, 1501, 1975, 3401, 4475, 4503, 5925, 10203, 13425, 14141, 37525, 42423, 85025, 112575, 255075, 268679, 353525, 806037, 1060575, 6716975, 20150925

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20150924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20150925 can be divided by 32 positive divisors. The sum of these divisors (counting 20150925) is 1, the average is 0.03125.

Base conversion 20150925

Base System Value
2 Binary 1001100110111101010001101
3 Ternary 1101220202212120
4 Quaternary 1030313222031
5 Quinary 20124312200
6 Senary 1555523153
8 Octal 114675215
10 Decimal 20150925
12 Duodecimal 68b94b9
16 Hexadecimal 1337a8d
20 Vigesimal 65ih65
36 Base36 bzwjx

Cryptographic Hash Functions

md5 a14f346c347ff5b6e314daa26bbe0ea1
sha1 b8d136acc200d70abc038b3272b9d1fec7ff4f4f
sha256 294393de18762200225d5967766e1d96bd332b036159b3692c4bd5824f01f662
sha512 a35a4f1d34430c31213628808dd11e1a2cb64d84db0b9e3bba4ca2182e1dc5cf7726007d6f9707bcf50c1ab2d2ae2abf4f2c30a75e18fe26fbf892e91ad94a93
ripemd-160 72b553733649106a089a122eece065bc383b3c43

20150925 as geometric shapes

Circle

Radius = n
Diameter 40301850
Circumference 126611995.88608
Area 1.2756744166003E+15

Sphere

Radius = n
Volume 3.4274692657776E+22
Surface area 5.1026976664013E+15
Circumference 126611995.88608

Square

Length = n
Perimeter 80603700
Area 406059778355625
Diagonal 28497711.429363

Cube

Length = n
Surface area 2436358670133750
Volume 8.1824801391608E+21
Space diagonal 34902425.91951

Equilateral Triangle

Length = n
Perimeter 60452775
Area 1.7582904175552E+14
Altitude 17451212.959755

Triangular Pyramid

Length = n
Surface area 1.7582904175552E+14
Volume 9.6431453222081E+20
Height 9499237.143121