161013072 (number)

161013072 is an even 9-digits composite number following 161013071 and preceding 161013073. In scientific notation, it is written as 1.61013072 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 48791680 positive integers (up to 161013072) that are relatively prime to 161013072.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million thirteen thousand seventy-two

Notation

Scientific notation 1.61013072 × 10^8
Engineering notation 1.61013072 × 10^6

Prime Factorization of 161013072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 304949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20126634
Product of the distinct prime numbers

The prime factorization of 161013072 is 2 × 2 × 2 × 2 × 3 × 11 × 304949. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 72, 74, 157, 11, 6445, 9256, 27151, 75275, 39591, 1847, 2498250, 6225857, 55822842, 13687939, 326637700, 664608417, 9295460597, 7270483180

Basic calculations (n = 161013072)

Multiplication

n×y
n×2 322026144
n×3 483039216
n×4 644052288
n×5 805065360

Division

n÷y
n÷2 80506536
n÷3 53671024
n÷3 40253268
n÷5 32202614.4

Exponentiation

ny
n2 25925209354877184
n3 4.1742976004719E+24
n4 6.7211648009421E+32
n5 1.082195392018E+41

Nth Root

y√n
2√n 12689.092638956
3√n 544.02690538785
4√n 112.64587271159
5√n 43.789725946685

Divisors of 161013072

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 304949, 609898, 914847, 1219796, 1829694, 2439592, 3354439, 3659388, 4879184, 6708878, 7318776, 10063317, 13417756, 14637552, 20126634, 26835512, 40253268, 53671024, 80506536, 161013072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161013071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161013072 can be divided by 40 positive divisors. The sum of these divisors (counting 161013072) is 1, the average is 0.025.

Base conversion 161013072

Base System Value
2 Binary 1001100110001101110101010000
3 Ternary 102012222022102010
4 Quaternary 21212031311100
5 Quinary 312204404242
6 Senary 23551022520
8 Octal 1146156520
10 Decimal 161013072
12 Duodecimal 45b0aa40
16 Hexadecimal 998dd50
20 Vigesimal 2a66cdc
36 Base36 2nv2hc

Cryptographic Hash Functions

md5 bae5844cc8452dc25f6f0869fbd3718e
sha1 7a72dd0e5350c9abe2fef23f438ce11e03361248
sha256 704a4d1ccebcf7eae5561e8a39b168a13ab983b65879e25b145ae434e9975e0f
sha512 b07bbeb736bfacbd1b6f5c05a34d69494dde284d6ebfbf262d551c058a48aa7050caf0fec8b75f66a809b906e078aeaf0a5ebf645b2113cbdd254be2bccf25db
ripemd-160 de108f33c03eaf2c3e4943a0d93783195a65f562

161013072 as geometric shapes

Circle

Radius = n
Diameter 322026144
Circumference 1011674968.2542
Area 8.144644725206E+16

Sphere

Radius = n
Volume 1.748525690072E+25
Surface area 3.2578578900824E+17
Circumference 1011674968.2542

Square

Length = n
Perimeter 644052288
Area 25925209354877184
Diagonal 227706870.14176

Cube

Length = n
Surface area 155551256129263104
Volume 4.1742976004719E+24
Space diagonal 278882821.38675

Equilateral Triangle

Length = n
Perimeter 483039216
Area 1.1225944949877E+16
Altitude 139441410.69337

Triangular Pyramid

Length = n
Surface area 1.1225944949877E+16
Volume 4.919456899974E+23
Height 75902290.047252