1661520401 (number)

1661520401 is an odd 10-digits composite number following 1661520400 and preceding 1661520402. In scientific notation, it is written as 1.661520401 × 10^9. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1661409600 positive integers (up to 1661520401) that are relatively prime to 1661520401.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred twenty thousand four hundred one

Notation

Scientific notation 1.661520401 × 10^9
Engineering notation 1.661520401 × 10^9

Prime Factorization of 1661520401

Prime Factorization 92921 × 17881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1661520401
Product of the distinct prime numbers

The prime factorization of 1661520401 is 92921 × 17881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 30, 24, 99, 389, 5642, 4589, 58369, 8705, 812770, 732316, 7160800, 3361514, 30852928, 92255319, 584021572, 832272322, 641546520, 283448292

Basic calculations (n = 1661520401)

Multiplication

n×y
n×2 3323040802
n×3 4984561203
n×4 6646081604
n×5 8307602005

Division

n÷y
n÷2 830760200.5
n÷3 553840133.66667
n÷3 415380100.25
n÷5 332304080.2

Exponentiation

ny
n2 2760650042939200801
n3 4.586876366365E+27
n4 7.6211886595802E+36
n5 1.2662760437762E+46

Nth Root

y√n
2√n 40761.751691997
3√n 1184.4095287989
4√n 201.89539789702
5√n 69.839502275709

Divisors of 1661520401

1, 17881, 92921, 1661520401

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 -1661520400
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 1661520401 can be divided by 4 positive divisors. The sum of these divisors (counting 1661520401) is 1, the average is 0.25.

Base conversion 1661520401

Base System Value
2 Binary 1100011000010001100101000010001
3 Ternary 11021210102222111122
4 Quaternary 1203002030220101
5 Quinary 11400322123101
6 Senary 432512052025
8 Octal 14302145021
10 Decimal 1661520401
12 Duodecimal 3a4534015
16 Hexadecimal 6308ca11
20 Vigesimal 15j4a101
36 Base36 rh85ch

Cryptographic Hash Functions

md5 870cdf7b05735ddb018ebdc3689e0656
sha1 f905aa1e177d45a32945a01b0556e5d90a0ca482
sha256 10d67ad0baa029901de43a65f0a4b3370ee2dd635e69b57e582ba89ee7e0bef4
sha512 8f1f135b27ebf79914e973ce044595fceae592aa5a4da3793558a4ee8ed41b37975ed6348ef6d0c69b6560df7596ad97d308aa7d8180116c4ec4e922a048c700
ripemd-160 38564587309ce5246af737f333f905b605f9801c

1661520401 as geometric shapes

Circle

Radius = n
Diameter 3323040802
Circumference 10439640571.142
Area 8.6728378940301E+18

Sphere

Radius = n
Volume 1.9213462793996E+28
Surface area 3.4691351576121E+19
Circumference 10439640571.142

Square

Length = n
Perimeter 6646081604
Area 2760650042939200801
Diagonal 2349744685.2538

Cube

Length = n
Surface area 1.6563900257635E+19
Volume 4.586876366365E+27
Space diagonal 2877837752.3442

Equilateral Triangle

Length = n
Perimeter 4984561203
Area 1.195396534072E+18
Altitude 1438918876.1721

Triangular Pyramid

Length = n
Surface area 1.195396534072E+18
Volume 5.405685638535E+26
Height 783248228.41793