161874420 (number)

161874420 is an even 9-digits composite number following 161874419 and preceding 161874421. In scientific notation, it is written as 1.61874420 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 42977536 positive integers (up to 161874420) that are relatively prime to 161874420.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand four hundred twenty

Notation

Scientific notation 1.61874420 × 10^8
Engineering notation 1.61874420 × 10^6

Prime Factorization of 161874420

Prime Factorization 2 × 2 × 3 × 5 × 233 × 11579

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80937210
Product of the distinct prime numbers

The prime factorization of 161874420 is 2 × 2 × 3 × 5 × 233 × 11579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161874420)

Multiplication

n×y
n×2 323748840
n×3 485623260
n×4 647497680
n×5 809372100

Division

n÷y
n÷2 80937210
n÷3 53958140
n÷3 40468605
n÷5 32374884

Exponentiation

ny
n2 26203327850336400
n3 4.2416484978431E+24
n4 6.8661439043222E+32
n5 1.1114530621487E+41

Nth Root

y√n
2√n 12722.987856632
3√n 544.99528093998
4√n 112.79622270551
5√n 43.836477108311

Divisors of 161874420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161874419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161874420 can be divided by 48 positive divisors. The sum of these divisors (counting 161874420) is 1, the average is 0.020833333333333.

Base conversion 161874420

Base System Value
2 Binary 1001101001100000000111110100
3 Ternary 102021121001221220
4 Quaternary 21221200013310
5 Quinary 312414440140
6 Senary 24021310340
8 Octal 1151400764
10 Decimal 161874420
12 Duodecimal 462653b0
16 Hexadecimal 9a601f4
20 Vigesimal 2abe610
36 Base36 2odj3o

Cryptographic Hash Functions

md5 bb7fd995c4850d431a40bf2ec5e7104e
sha1 d71756f95491c08b911567aabba479e335803ee3
sha256 d4151bab4b8a6244fed15de274362a2b9db4b3175ed9415deb3c66073e40139b
sha512 ac0c7d03555696adcb7a2e3c81d48c08e6bb9f400f7be2024e26cff5b8e2dadbeb2d89ad128c5748e4fa1b8dfd300e37a8e9d7cf406db2d900a930e4bcc545c6
ripemd-160 317b59c7f85a894c9ab9d52bd16ce15b16b09b3f

161874420 as geometric shapes

Circle

Radius = n
Diameter 323748840
Circumference 1017086977.3522
Area 8.2320182274222E+16

Sphere

Radius = n
Volume 1.7767375679912E+25
Surface area 3.2928072909689E+17
Circumference 1017086977.3522

Square

Length = n
Perimeter 647497680
Area 26203327850336400
Diagonal 228925000.16528

Cube

Length = n
Surface area 157219967102018400
Volume 4.2416484978431E+24
Space diagonal 280374719.88574

Equilateral Triangle

Length = n
Perimeter 485623260
Area 1.1346373791042E+16
Altitude 140187359.94287

Triangular Pyramid

Length = n
Surface area 1.1346373791042E+16
Volume 4.9988306937243E+23
Height 76308333.388426