161036729 (number)

161036729 is an odd 9-digits composite number following 161036728 and preceding 161036730. In scientific notation, it is written as 1.61036729 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 137908080 positive integers (up to 161036729) that are relatively prime to 161036729.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million thirty-six thousand seven hundred twenty-nine

Notation

Scientific notation 1.61036729 × 10^8
Engineering notation 1.61036729 × 10^6

Prime Factorization of 161036729

Prime Factorization 7 × 1187 × 19381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161036729
Product of the distinct prime numbers

The prime factorization of 161036729 is 7 × 1187 × 19381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 46, 97, 432, 34, 4380, 7610, 32577, 19859, 542703, 984164, 5013170, 2980662, 28116333, 56062956, 447654070, 591164625, 138725159, 4853020007

Basic calculations (n = 161036729)

Multiplication

n×y
n×2 322073458
n×3 483110187
n×4 644146916
n×5 805183645

Division

n÷y
n÷2 80518364.5
n÷3 53678909.666667
n÷3 40259182.25
n÷5 32207345.8

Exponentiation

ny
n2 25932828087019441
n3 4.1761378088529E+24
n4 6.725115725909E+32
n5 1.0829906386469E+41

Nth Root

y√n
2√n 12690.02478327
3√n 544.05354797464
4√n 112.65001013435
5√n 43.791012640563

Divisors of 161036729

1, 7, 1187, 8309, 19381, 135667, 23005247, 161036729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161036728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161036729 can be divided by 8 positive divisors. The sum of these divisors (counting 161036729) is 1, the average is 0.125.

Base conversion 161036729

Base System Value
2 Binary 1001100110010011100110111001
3 Ternary 102020000111212022
4 Quaternary 21212103212321
5 Quinary 312211133404
6 Senary 23551324225
8 Octal 1146234671
10 Decimal 161036729
12 Duodecimal 45b20675
16 Hexadecimal 99939b9
20 Vigesimal 2a69bg9
36 Base36 2nvkqh

Cryptographic Hash Functions

md5 ea40bc6f58e8bda72135916c2ecc7b0d
sha1 daaa4e7f45a7e5d91e2576b873888777d4d61d8a
sha256 81e122053b0a9d0b7b3dd5336aec820147c7508e91c1027d1f9e8c2c6e7c7b3b
sha512 5541dfc211d184e03b8edc8def986207f0aff6af1425c75f8a2b8bc7c3c7d479dd3aa0df25bb65d7c0256396065ac75d5ce2c5b927b89c728cf36a3bd8bec0b9
ripemd-160 4791257e74d7dce48bea2e1b5db10d27ea11ffcb

161036729 as geometric shapes

Circle

Radius = n
Diameter 322073458
Circumference 1011823609.5691
Area 8.1470382204987E+16

Sphere

Radius = n
Volume 1.7492965147561E+25
Surface area 3.2588152881995E+17
Circumference 1011823609.5691

Square

Length = n
Perimeter 644146916
Area 25932828087019441
Diagonal 227740326.192

Cube

Length = n
Surface area 155596968522116646
Volume 4.1761378088529E+24
Space diagonal 278923796.5127

Equilateral Triangle

Length = n
Perimeter 483110187
Area 1.1229243957667E+16
Altitude 139461898.25635

Triangular Pyramid

Length = n
Surface area 1.1229243957667E+16
Volume 4.9216256063491E+23
Height 75913442.064