20120155 (number)

20120155 is an odd 8-digits composite number following 20120154 and preceding 20120156. In scientific notation, it is written as 2.0120155 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 14577760 positive integers (up to 20120155) that are relatively prime to 20120155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120155 × 10^7
Engineering notation 2.0120155 × 10^6

Prime Factorization of 20120155

Prime Factorization 5 × 11 × 359 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120155
Product of the distinct prime numbers

The prime factorization of 20120155 is 5 × 11 × 359 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 98, 67, 498, 857, 5868, 8218, 36792, 23446, 145662, 919980, 3992831, 3847713, 16988335, 26028315, 545276773, 665221055, 9517582288, 5016122253

Basic calculations (n = 20120155)

Multiplication

n×y
n×2 40240310
n×3 60360465
n×4 80480620
n×5 100600775

Division

n÷y
n÷2 10060077.5
n÷3 6706718.3333333
n÷3 5030038.75
n÷5 4024031

Exponentiation

ny
n2 404820637224025
n3 8.1450539681462E+21
n4 1.6387974832247E+29
n5 3.297285937609E+36

Nth Root

y√n
2√n 4485.5495761389
3√n 271.98426145238
4√n 66.974245618289
5√n 28.888584624318

Divisors of 20120155

1, 5, 11, 55, 359, 1019, 1795, 3949, 5095, 11209, 19745, 56045, 365821, 1829105, 4024031, 20120155

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 -20120154
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 20120155 can be divided by 16 positive divisors. The sum of these divisors (counting 20120155) is 1, the average is 0.0625.

Base conversion 20120155

Base System Value
2 Binary 1001100110000001001011011
3 Ternary 1101212012122221
4 Quaternary 1030300021123
5 Quinary 20122321110
6 Senary 1555124511
8 Octal 114601133
10 Decimal 20120155
12 Duodecimal 68a3737
16 Hexadecimal 133025b
20 Vigesimal 65f07f
36 Base36 bz8t7

Cryptographic Hash Functions

md5 05ffa9db29f187dff2ba895d71c5ba94
sha1 a62f931f4b4fce458b8494f55c230fa4f1f3df76
sha256 232a515a2f446443ddd9f41a9f3d2856c2976895397830408e02995662afd083
sha512 20d52a7259b3c7ca8c491d502d91b24332572d2fd6bfa159629bbe1dbeba1c0f9e6d2d9911f55b8ce087c138e1a1f23e2c2d2c75c41ea44486f5e47b9ba49cf4
ripemd-160 0424f40502b1601366cd7ba8f67a7edb4cfe02ae

20120155 as geometric shapes

Circle

Radius = n
Diameter 40240310
Circumference 126418662.27418
Area 1.2717815399245E+15

Sphere

Radius = n
Volume 3.4117922279227E+22
Surface area 5.0871261596981E+15
Circumference 126418662.27418

Square

Length = n
Perimeter 80480620
Area 404820637224025
Diagonal 28454196.078049

Cube

Length = n
Surface area 2428923823344150
Volume 8.1450539681462E+21
Space diagonal 34849130.716161

Equilateral Triangle

Length = n
Perimeter 60360465
Area 1.7529247790610E+14
Altitude 17424565.35808

Triangular Pyramid

Length = n
Surface area 1.7529247790610E+14
Volume 9.5990381566776E+20
Height 9484732.0260163