161005026 (number)

161005026 is an even 9-digits composite number following 161005025 and preceding 161005027. In scientific notation, it is written as 1.61005026 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 42120000 positive integers (up to 161005026) that are relatively prime to 161005026.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61005026 × 10^8
Engineering notation 1.61005026 × 10^6

Prime Factorization of 161005026

Prime Factorization 2 × 21 × 13 × 131 × 2251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161005026
Product of the distinct prime numbers

The prime factorization of 161005026 is 2 × 21 × 13 × 131 × 2251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 11, 4, 812, 643, 5961, 468, 24695, 97425, 692982, 128559, 8652460, 1050592, 74388546, 83961864, 522640806, 782624625, 4719353181, 6142296901

Basic calculations (n = 161005026)

Multiplication

n×y
n×2 322010052
n×3 483015078
n×4 644020104
n×5 805025130

Division

n÷y
n÷2 80502513
n÷3 53668342
n÷3 40251256.5
n÷5 32201005.2

Exponentiation

ny
n2 25922618397260676
n3 4.173671849039E+24
n4 6.7198214457E+32
n5 1.0819250265803E+41

Nth Root

y√n
2√n 12688.775591049
3√n 544.01784336297
4√n 112.64446542573
5√n 43.7892882938

Divisors of 161005026

1, 2, 13, 21, 26, 42, 131, 262, 273, 546, 1703, 2251, 2751, 3406, 4502, 5502, 29263, 35763, 47271, 58526, 71526, 94542, 294881, 589762, 614523, 1229046, 3833453, 6192501, 7666906, 12385002, 80502513, 161005026

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 -161005025
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 161005026 can be divided by 32 positive divisors. The sum of these divisors (counting 161005026) is 1, the average is 0.03125.

Base conversion 161005026

Base System Value
2 Binary 1001100110001011110111100010
3 Ternary 102012221220101010
4 Quaternary 21212023313202
5 Quinary 312204130101
6 Senary 23550521350
8 Octal 1146136742
10 Decimal 161005026
12 Duodecimal 45b06256
16 Hexadecimal 998bde2
20 Vigesimal 2a65cb6
36 Base36 2nuw9u

Cryptographic Hash Functions

md5 5218cdd21315371e374175b4eaeef520
sha1 3d4ccf004bca34546d6e6e7f32c09c7d065a2067
sha256 54f77bd7d201a52ba78219682f32f9a4b7674fecc6b0b97251bafa2c2424aede
sha512 e4fd2fb5a7776b457a3e7ed905cc7d98fe983b812c54a2d6c2818f3107656c54cdb3c924183424bac50a05c2a8bcf21f4c7a266bc0f03c4214cb129de8d574f1
ripemd-160 9ef0216f6ab26d5e83f1f2a33df1acd8d2f67773

161005026 as geometric shapes

Circle

Radius = n
Diameter 322010052
Circumference 1011624413.7453
Area 8.1438307518646E+16

Sphere

Radius = n
Volume 1.7482635759247E+25
Surface area 3.2575323007458E+17
Circumference 1011624413.7453

Square

Length = n
Perimeter 644020104
Area 25922618397260676
Diagonal 227695491.37943

Cube

Length = n
Surface area 155535710383564056
Volume 4.173671849039E+24
Space diagonal 278868885.30595

Equilateral Triangle

Length = n
Perimeter 483015078
Area 1.1224823032319E+16
Altitude 139434442.65297

Triangular Pyramid

Length = n
Surface area 1.1224823032319E+16
Volume 4.9187194448382E+23
Height 75898497.126478