20150129 (number)

20150129 is an odd 8-digits composite number following 20150128 and preceding 20150130. In scientific notation, it is written as 2.0150129 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20101620 positive integers (up to 20150129) that are relatively prime to 20150129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0150129 × 10^7
Engineering notation 2.0150129 × 10^6

Prime Factorization of 20150129

Prime Factorization 419 × 48091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20150129
Product of the distinct prime numbers

The prime factorization of 20150129 is 419 × 48091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20150129)

Multiplication

n×y
n×2 40300258
n×3 60450387
n×4 80600516
n×5 100750645

Division

n÷y
n÷2 10075064.5
n÷3 6716709.6666667
n÷3 5037532.25
n÷5 4030025.8

Exponentiation

ny
n2 406027698716641
n3 8.1815105067135E+21
n4 1.6485849212513E+29
n5 3.3219198830669E+36

Nth Root

y√n
2√n 4488.8895063256
3√n 272.11925728494
4√n 66.999175415266
5√n 28.897186853303

Divisors of 20150129

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20150128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20150129 can be divided by 4 positive divisors. The sum of these divisors (counting 20150129) is 1, the average is 0.25.

Base conversion 20150129

Base System Value
2 Binary 1001100110111011101110001
3 Ternary 1101220201210002
4 Quaternary 1030313131301
5 Quinary 20124301004
6 Senary 1555515345
8 Octal 114673561
10 Decimal 20150129
12 Duodecimal 68b8b55
16 Hexadecimal 1337771
20 Vigesimal 65if69
36 Base36 bzvxt

Cryptographic Hash Functions

md5 6c6b06051379ce10a72ef1d656c8db0a
sha1 ab9d3389f34ceb456169125331e1d9b2895cdd18
sha256 19c6dabcfc50224b89d39701acd88ffc27dc8a6227e85caea3f5a85af80a126d
sha512 626be9560ba87969278d8a866af244ccedadf36ce962bd0861679b3928072ce46270e7e4482fae6aed04c82369d5ce2ca8810db3f60741e50167afdeb0b404dd
ripemd-160 a3b3c5a11b9b3682e22d47c440738d0bbb69a49d

20150129 as geometric shapes

Circle

Radius = n
Diameter 40300258
Circumference 126606994.47057
Area 1.2755736354422E+15

Sphere

Radius = n
Volume 3.4270631070878E+22
Surface area 5.1022945417687E+15
Circumference 126606994.47057

Square

Length = n
Perimeter 80600516
Area 406027698716641
Diagonal 28496585.715367

Cube

Length = n
Surface area 2436166192299846
Volume 8.1815105067135E+21
Space diagonal 34901047.207067

Equilateral Triangle

Length = n
Perimeter 60450387
Area 1.7581515086437E+14
Altitude 17450523.603534

Triangular Pyramid

Length = n
Surface area 1.7581515086437E+14
Volume 9.6420025994101E+20
Height 9498861.9051225