20101640 (number)

20101640 is an even 8-digits composite number following 20101639 and preceding 20101641. In scientific notation, it is written as 2.0101640 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 64 positive divisors. There are 6773760 positive integers (up to 20101640) that are relatively prime to 20101640.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand six hundred forty

Notation

Scientific notation 2.0101640 × 10^7
Engineering notation 2.0101640 × 10^6

Prime Factorization of 20101640

Prime Factorization 2 × 2 × 2 × 13 × 145 × 43 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5025410
Product of the distinct prime numbers

The prime factorization of 20101640 is 2 × 2 × 2 × 13 × 145 × 43 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101640)

Multiplication

n×y
n×2 40203280
n×3 60304920
n×4 80406560
n×5 100508200

Division

n÷y
n÷2 10050820
n÷3 6700546.6666667
n÷3 5025410
n÷5 4020328

Exponentiation

ny
n2 404075930689600
n3 8.1225888913873E+21
n4 1.6327735776267E+29
n5 3.2821426658963E+36

Nth Root

y√n
2√n 4483.4852514534
3√n 271.90080725647
4√n 66.958832512622
5√n 28.88326588663

Divisors of 20101640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101640 can be divided by 64 positive divisors. The sum of these divisors (counting 20101640) is 1, the average is 0.015625.

Base conversion 20101640

Base System Value
2 Binary 1001100101011101000001000
3 Ternary 1101211021021012
4 Quaternary 1030223220020
5 Quinary 20121223030
6 Senary 1554503052
8 Octal 114535010
10 Decimal 20101640
12 Duodecimal 6894a88
16 Hexadecimal 132ba08
20 Vigesimal 65ce20
36 Base36 byuiw

Cryptographic Hash Functions

md5 77beb4eae1a99a5d8c9f02f5c7c6b28d
sha1 1ad746898e5486eba1041645bf5ba90b7590911b
sha256 ba5bcebad244d0ae1f9a969815b0c7473351e63f5e7ac091516142dfe40502d7
sha512 74a3e4388199f102c17e950bd80f6201fe817b38a0db39a663e80b19b8368a805e7864d41edb74090b7a819fd5c9639067b73b737613c59f0b5903c31d9e4f14
ripemd-160 a50fe17c2d64105cf952f0c2f0c875cb8a807b04

20101640 as geometric shapes

Circle

Radius = n
Diameter 40203280
Circumference 126302329.09821
Area 1.2694419753469E+15

Sphere

Radius = n
Volume 3.402382078575E+22
Surface area 5.0777679013876E+15
Circumference 126302329.09821

Square

Length = n
Perimeter 80406560
Area 404075930689600
Diagonal 28428011.913942

Cube

Length = n
Surface area 2424455584137600
Volume 8.1225888913873E+21
Space diagonal 34817061.795459

Equilateral Triangle

Length = n
Perimeter 60304920
Area 1.7497001051752E+14
Altitude 17408530.897729

Triangular Pyramid

Length = n
Surface area 1.7497001051752E+14
Volume 9.5725628098175E+20
Height 9476003.9713138