161840151 (number)

161840151 is an odd 9-digits composite number following 161840150 and preceding 161840152. In scientific notation, it is written as 1.61840151 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 97328400 positive integers (up to 161840151) that are relatively prime to 161840151.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred forty thousand one hundred fifty-one

Notation

Scientific notation 1.61840151 × 10^8
Engineering notation 1.61840151 × 10^6

Prime Factorization of 161840151

Prime Factorization 9 × 11 × 131 × 12479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161840151
Product of the distinct prime numbers

The prime factorization of 161840151 is 9 × 11 × 131 × 12479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 23, 64, 214, 472, 9729, 7140, 97987, 565, 700402, 691420, 8230664, 3831185, 51772782, 93913991, 75234662, 499802919, 7287793615, 2056708146

Basic calculations (n = 161840151)

Multiplication

n×y
n×2 323680302
n×3 485520453
n×4 647360604
n×5 809200755

Division

n÷y
n÷2 80920075.5
n÷3 53946717
n÷3 40460037.75
n÷5 32368030.2

Exponentiation

ny
n2 26192234475702801
n3 4.2389551825751E+24
n4 6.8603314683019E+32
n5 1.11027708074E+41

Nth Root

y√n
2√n 12721.641049802
3√n 544.95681951748
4√n 112.79025245916
5√n 43.834620904644

Divisors of 161840151

1, 9, 11, 99, 131, 1179, 1441, 12479, 12969, 112311, 137269, 1235421, 1634749, 14712741, 17982239, 161840151

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161840150
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161840151 can be divided by 16 positive divisors. The sum of these divisors (counting 161840151) is 1, the average is 0.0625.

Base conversion 161840151

Base System Value
2 Binary 1001101001010111110000010111
3 Ternary 102021112022221200
4 Quaternary 21221113300113
5 Quinary 312412341101
6 Senary 24020443543
8 Octal 1151276027
10 Decimal 161840151
12 Duodecimal 462495b3
16 Hexadecimal 9a57c17
20 Vigesimal 2aba07b
36 Base36 2ocsnr

Cryptographic Hash Functions

md5 174901ba5ea8c60ddac77dbb5f63e120
sha1 de62780e8f8cb39a4e7d10ddd0435cd26c4f4fb3
sha256 1aa26f9ad2a601ae9335b9ae2a46223bd905ca812d676a1acdc3122b09c29985
sha512 02ce69a8bcbd3f36989de7e6c5bf1f177b875f9eff81c5dd0bc9ce1855a90757367800fe678dde93bef7acad89aa3bc147a60bb9363ca518b204c8948be4f2e9
ripemd-160 0a271e513c812585c146746029135e88e02c461f

161840151 as geometric shapes

Circle

Radius = n
Diameter 323680302
Circumference 1016871658.8749
Area 8.2285331409969E+16

Sphere

Radius = n
Volume 1.7756093947299E+25
Surface area 3.2914132563988E+17
Circumference 1016871658.8749

Square

Length = n
Perimeter 647360604
Area 26192234475702801
Diagonal 228876536.48071

Cube

Length = n
Surface area 157153406854216806
Volume 4.2389551825751E+24
Space diagonal 280315364.23662

Equilateral Triangle

Length = n
Perimeter 485520453
Area 1.1341570218919E+16
Altitude 140157682.11831

Triangular Pyramid

Length = n
Surface area 1.1341570218919E+16
Volume 4.9956565912412E+23
Height 76292178.826903