160981409 (number)

160981409 is an odd 9-digits composite number following 160981408 and preceding 160981410. In scientific notation, it is written as 1.60981409 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 160935216 positive integers (up to 160981409) that are relatively prime to 160981409.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred eighty-one thousand four hundred nine

Notation

Scientific notation 1.60981409 × 10^8
Engineering notation 1.60981409 × 10^6

Prime Factorization of 160981409

Prime Factorization 3797 × 42397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 160981409
Product of the distinct prime numbers

The prime factorization of 160981409 is 3797 × 42397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 67, 75, 125, 533, 8996, 5834, 27988, 88821, 793651, 550348, 4885301, 5523873, 50614238, 82120499, 3490645, 51043692, 3383995350, 1334431102

Basic calculations (n = 160981409)

Multiplication

n×y
n×2 321962818
n×3 482944227
n×4 643925636
n×5 804907045

Division

n÷y
n÷2 80490704.5
n÷3 53660469.666667
n÷3 40245352.25
n÷5 32196281.8

Exponentiation

ny
n2 25915014043625281
n3 4.1718354749976E+24
n4 6.715879528813E+32
n5 1.0811317492226E+41

Nth Root

y√n
2√n 12687.844931272
3√n 543.99124233486
4√n 112.64033438903
5√n 43.788003573277

Divisors of 160981409

1, 3797, 42397, 160981409

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 -160981408
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 160981409 can be divided by 4 positive divisors. The sum of these divisors (counting 160981409) is 1, the average is 0.25.

Base conversion 160981409

Base System Value
2 Binary 1001100110000110000110100001
3 Ternary 102012220200222102
4 Quaternary 21212012012201
5 Quinary 312202401114
6 Senary 23550220145
8 Octal 1146060641
10 Decimal 160981409
12 Duodecimal 45ab4655
16 Hexadecimal 99861a1
20 Vigesimal 2a62da9
36 Base36 2nue1t

Cryptographic Hash Functions

md5 0f8ce106c07e4a397fa01aae8f49e39b
sha1 440969d3c9935d5327d817cea9519d966cb444fa
sha256 fb327ba5b3f681ee3f12b8f7a7a720ee52227c901c6cb7b11da7f259582ae1eb
sha512 0703c7ff5550dc4886515b98f83d950a265d0e3dfd99cd5b696b601092939147a05fd12bde07f69ad876f43ec4136cbefac267a9f0db6d8442d4fd64d89836c4
ripemd-160 db382c91fa315faee8746f17647e5173bd68c744

160981409 as geometric shapes

Circle

Radius = n
Diameter 321962818
Circumference 1011476023.7579
Area 8.141441773713E+16

Sphere

Radius = n
Volume 1.747494357365E+25
Surface area 3.2565767094852E+17
Circumference 1011476023.7579

Square

Length = n
Perimeter 643925636
Area 25915014043625281
Diagonal 227662091.89773

Cube

Length = n
Surface area 155490084261751686
Volume 4.1718354749976E+24
Space diagonal 278827979.46203

Equilateral Triangle

Length = n
Perimeter 482944227
Area 1.1221530250605E+16
Altitude 139413989.73101

Triangular Pyramid

Length = n
Surface area 1.1221530250605E+16
Volume 4.9165552572757E+23
Height 75887363.96591