40215945 (number)

40215945 is an odd 8-digits composite number following 40215944 and preceding 40215946. In scientific notation, it is written as 4.0215945 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 16712640 positive integers (up to 40215945) that are relatively prime to 40215945.

Interesting facts

Basic properties

Name

Name forty million two hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 4.0215945 × 10^7
Engineering notation 4.0215945 × 10^6

Prime Factorization of 40215945

Prime Factorization 3 × 5 × 11 × 7 × 34819

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40215945
Product of the distinct prime numbers

The prime factorization of 40215945 is 3 × 5 × 11 × 7 × 34819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 95, 72, 175, 175, 6706, 42, 70720, 56154, 256674, 59236, 3011360, 5055238, 90620501, 3832658, 154496335, 271948334, 4880220489, 2689770860

Basic calculations (n = 40215945)

Multiplication

n×y
n×2 80431890
n×3 120647835
n×4 160863780
n×5 201079725

Division

n÷y
n÷2 20107972.5
n÷3 13405315
n÷3 10053986.25
n÷5 8043189

Exponentiation

ny
n2 1617322232243025
n3 6.5042141939163E+22
n4 2.6157312029076E+30
n5 1.0519410219091E+38

Nth Root

y√n
2√n 6341.6042922907
3√n 342.6095197379
4√n 79.634190473004
5√n 33.180250131208

Divisors of 40215945

1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 34819, 104457, 174095, 243733, 383009, 522285, 731199, 1149027, 1218665, 1915045, 2681063, 3655995, 5745135, 8043189, 13405315, 40215945

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 -40215944
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 40215945 can be divided by 32 positive divisors. The sum of these divisors (counting 40215945) is 1, the average is 0.03125.

Base conversion 40215945

Base System Value
2 Binary 10011001011010010110001001
3 Ternary 2210200011220110
4 Quaternary 2121122112021
5 Quinary 40243402240
6 Senary 3553544533
8 Octal 231322611
10 Decimal 40215945
12 Duodecimal 11575149
16 Hexadecimal 265a589
20 Vigesimal cb6jh5
36 Base36 nxytl

Cryptographic Hash Functions

md5 ea60ee6030b0f60b2a496ec3a5d6051d
sha1 13b492b533568ce96cbff45250748929b22a2db2
sha256 312d1869dac77b400792a331b0a0162d7209afadd3007b3331ea4c79332144df
sha512 5a7feaf3ebad39cbd92b274fd9d3b2dc041294ea575fb10cd1beb7f1383047a8d0cbc7daee03728d324064e79f735c1ce88b00a189c247e49ed3e48ae5d2f215
ripemd-160 25ef8b48d7cb85be4eb51877945eea2885a1843c

40215945 as geometric shapes

Circle

Radius = n
Diameter 80431890
Circumference 252684234.73834
Area 5.0809676433021E+15

Sphere

Radius = n
Volume 2.7244788705309E+23
Surface area 2.0323870573209E+16
Circumference 252684234.73834

Square

Length = n
Perimeter 160863780
Area 1617322232243025
Diagonal 56873934.84265

Cube

Length = n
Surface area 9703933393458150
Volume 6.5042141939163E+22
Space diagonal 69656060.014396

Equilateral Triangle

Length = n
Perimeter 120647835
Area 7.0032106961391E+14
Altitude 34828030.007198

Triangular Pyramid

Length = n
Surface area 7.0032106961391E+14
Volume 7.6652899380133E+21
Height 18957978.280883