161016009 (number)

161016009 is an odd 9-digits composite number following 161016008 and preceding 161016010. In scientific notation, it is written as 1.61016009 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 83643840 positive integers (up to 161016009) that are relatively prime to 161016009.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million sixteen thousand nine

Notation

Scientific notation 1.61016009 × 10^8
Engineering notation 1.61016009 × 10^6

Prime Factorization of 161016009

Prime Factorization 231 × 7 × 99577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161016009
Product of the distinct prime numbers

The prime factorization of 161016009 is 231 × 7 × 99577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161016009)

Multiplication

n×y
n×2 322032018
n×3 483048027
n×4 644064036
n×5 805080045

Division

n÷y
n÷2 80508004.5
n÷3 53672003
n÷3 40254002.25
n÷5 32203201.8

Exponentiation

ny
n2 25926155154288081
n3 4.1745260316582E+24
n4 6.7216552108422E+32
n5 1.0822940959239E+41

Nth Root

y√n
2√n 12689.208367743
3√n 544.03021318824
4√n 112.64638639452
5√n 43.789885697052

Divisors of 161016009

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 -161016008
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 161016009 can be divided by 8 positive divisors. The sum of these divisors (counting 161016009) is 1, the average is 0.125.

Base conversion 161016009

Base System Value
2 Binary 1001100110001110100011001001
3 Ternary 102012222110102220
4 Quaternary 21212032203021
5 Quinary 312210003014
6 Senary 23551044253
8 Octal 1146164311
10 Decimal 161016009
12 Duodecimal 45b10689
16 Hexadecimal 998e8c9
20 Vigesimal 2a67009
36 Base36 2nv4qx

Cryptographic Hash Functions

md5 6adf0a35bcc0cc3b3106646a1c67a8ba
sha1 ee5821969224e7755266ee19f9616c262edcb167
sha256 ea39758dded3e5808ce96e886b02254ccdb5135279c35a84445ba2a82166acd0
sha512 18f27e59806c820bbcff65aeb8cd05cbdaf2eb501fd7bd3daafe761ef3f64aad8c138478ba9e18d40fc02a9784cc7e7b6e60ae459f2434caa9ca10b3a8d95821
ripemd-160 18e2a1d4b5a5e0b5cba12ef5c6f25553ee7ae5a8

161016009 as geometric shapes

Circle

Radius = n
Diameter 322032018
Circumference 1011693421.9695
Area 8.1449418568541E+16

Sphere

Radius = n
Volume 1.7486213751036E+25
Surface area 3.2579767427416E+17
Circumference 1011693421.9695

Square

Length = n
Perimeter 644064036
Area 25926155154288081
Diagonal 227711023.68699

Cube

Length = n
Surface area 155556930925728486
Volume 4.1745260316582E+24
Space diagonal 278887908.41997

Equilateral Triangle

Length = n
Perimeter 483048027
Area 1.1226354493035E+16
Altitude 139443954.20998

Triangular Pyramid

Length = n
Surface area 1.1226354493035E+16
Volume 4.9197261087089E+23
Height 75903674.562329