161874159 (number)

161874159 is an odd 9-digits composite number following 161874158 and preceding 161874160. In scientific notation, it is written as 1.61874159 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 107253720 positive integers (up to 161874159) that are relatively prime to 161874159.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand one hundred fifty-nine

Notation

Scientific notation 1.61874159 × 10^8
Engineering notation 1.61874159 × 10^6

Prime Factorization of 161874159

Prime Factorization 3 × 163 × 331031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161874159
Product of the distinct prime numbers

The prime factorization of 161874159 is 3 × 163 × 331031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161874159)

Multiplication

n×y
n×2 323748318
n×3 485622477
n×4 647496636
n×5 809370795

Division

n÷y
n÷2 80937079.5
n÷3 53958053
n÷3 40468539.75
n÷5 32374831.8

Exponentiation

ny
n2 26203243351957281
n3 4.2416279806704E+24
n4 6.8660996216189E+32
n5 1.1114441018598E+41

Nth Root

y√n
2√n 12722.977599603
3√n 544.99498803011
4√n 112.79617723843
5√n 43.836462972256

Divisors of 161874159

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 -161874158
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 161874159 can be divided by 8 positive divisors. The sum of these divisors (counting 161874159) is 1, the average is 0.125.

Base conversion 161874159

Base System Value
2 Binary 1001101001100000000011101111
3 Ternary 102021121001121020
4 Quaternary 21221200003233
5 Quinary 312414433114
6 Senary 24021305223
8 Octal 1151400357
10 Decimal 161874159
12 Duodecimal 46265213
16 Hexadecimal 9a600ef
20 Vigesimal 2abe57j
36 Base36 2odiwf

Cryptographic Hash Functions

md5 d3cc84554f66b7903d1969eaf10fe30b
sha1 7d07dc6d53a09f01cfaad0cf6515599e56c907a6
sha256 23189b7c4edca4524e6325f6b6fd0139f87aa41e886a08f1cb98a0681c793dfe
sha512 acb823b610613bee92a34b1f4a298a22c96e057fddb777f49b005a72d6c9288925ba6fef6168cdf45512c460f72105a5dd721a089e15e840e655a217bcb5517a
ripemd-160 58b2f096ae678cf42211c3964bdb2f46d7fe6e9d

161874159 as geometric shapes

Circle

Radius = n
Diameter 323748318
Circumference 1017085337.4409
Area 8.2319916814735E+16

Sphere

Radius = n
Volume 1.776728973778E+25
Surface area 3.2927966725894E+17
Circumference 1017085337.4409

Square

Length = n
Perimeter 647496636
Area 26203243351957281
Diagonal 228924631.05554

Cube

Length = n
Surface area 157219460111743686
Volume 4.2416279806704E+24
Space diagonal 280374267.82048

Equilateral Triangle

Length = n
Perimeter 485622477
Area 1.134633720217E+16
Altitude 140187133.91024

Triangular Pyramid

Length = n
Surface area 1.134633720217E+16
Volume 4.9988065140044E+23
Height 76308210.351846