161609069 (number)

161609069 is an odd 9-digits composite number following 161609068 and preceding 161609070. In scientific notation, it is written as 1.61609069 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 158959680 positive integers (up to 161609069) that are relatively prime to 161609069.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred nine thousand sixty-nine

Notation

Scientific notation 1.61609069 × 10^8
Engineering notation 1.61609069 × 10^6

Prime Factorization of 161609069

Prime Factorization 61 × 2649329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161609069
Product of the distinct prime numbers

The prime factorization of 161609069 is 61 × 2649329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 2, 99, 891, 510, 1437, 3496, 13932, 47396, 767270, 851049, 3120608, 2893723, 84191893, 58787725, 772617474, 698988044, 4195397487, 7739018517

Basic calculations (n = 161609069)

Multiplication

n×y
n×2 323218138
n×3 484827207
n×4 646436276
n×5 808045345

Division

n÷y
n÷2 80804534.5
n÷3 53869689.666667
n÷3 40402267.25
n÷5 32321813.8

Exponentiation

ny
n2 26117491183046761
n3 4.2208234347079E+24
n4 6.8212334569653E+32
n5 1.1023731884118E+41

Nth Root

y√n
2√n 12712.555565267
3√n 544.69732541286
4√n 112.7499692473
5√n 43.822095975532

Divisors of 161609069

1, 61, 2649329, 161609069

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 -161609068
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 161609069 can be divided by 4 positive divisors. The sum of these divisors (counting 161609069) is 1, the average is 0.25.

Base conversion 161609069

Base System Value
2 Binary 1001101000011111010101101101
3 Ternary 102021002120222002
4 Quaternary 21220133111231
5 Quinary 312332442234
6 Senary 24011502045
8 Octal 1150372555
10 Decimal 161609069
12 Duodecimal 46157925
16 Hexadecimal 9a1f56d
20 Vigesimal 2aa12d9
36 Base36 2o7uct

Cryptographic Hash Functions

md5 aed408b740f7293e625a7c48bdf7aa25
sha1 b05010160e48ce99abe4e0bf8934f5d0c66cbfd6
sha256 85f85335106486b3fa363ef2d1c27b4957b8f8a06e22ef1243576e9ddb61b572
sha512 dc4ee62cd488ccd19fcb58d18e59c3f776f82eae9a827b4d904b4fee5c35b8ec2d0b2b56a5e4668d98da981ceab1f44f6aeff212c75621d518df9971945c2c37
ripemd-160 604714aff4e36fe7b735f5d7a119c367f9059981

161609069 as geometric shapes

Circle

Radius = n
Diameter 323218138
Circumference 1015419727.8478
Area 8.2050518430856E+16

Sphere

Radius = n
Volume 1.7680143859437E+25
Surface area 3.2820207372342E+17
Circumference 1015419727.8478

Square

Length = n
Perimeter 646436276
Area 26117491183046761
Diagonal 228549737.18229

Cube

Length = n
Surface area 156704947098280566
Volume 4.2208234347079E+24
Space diagonal 279915118.4719

Equilateral Triangle

Length = n
Perimeter 484827207
Area 1.1309205423817E+16
Altitude 139957559.23595

Triangular Pyramid

Length = n
Surface area 1.1309205423817E+16
Volume 4.9742881214551E+23
Height 76183245.72743