161874690 (number)

161874690 is an even 9-digits composite number following 161874689 and preceding 161874691. In scientific notation, it is written as 1.61874690 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 41114304 positive integers (up to 161874690) that are relatively prime to 161874690.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand six hundred ninety

Notation

Scientific notation 1.61874690 × 10^8
Engineering notation 1.61874690 × 10^6

Prime Factorization of 161874690

Prime Factorization 2 × 15 × 23 × 379 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161874690
Product of the distinct prime numbers

The prime factorization of 161874690 is 2 × 15 × 23 × 379 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 71, 1, 557, 839, 4974, 8898, 4975, 1125, 989020, 814039, 409007, 927815, 53802107, 5135726, 147289595, 138510074, 2443187800, 719091558

Basic calculations (n = 161874690)

Multiplication

n×y
n×2 323749380
n×3 485624070
n×4 647498760
n×5 809373450

Division

n÷y
n÷2 80937345
n÷3 53958230
n÷3 40468672.5
n÷5 32374938

Exponentiation

ny
n2 26203415262596100
n3 4.241669722574E+24
n4 6.8661897142405E+32
n5 1.1114623314739E+41

Nth Root

y√n
2√n 12722.998467343
3√n 544.99558394985
4√n 112.79626974037
5√n 43.836491731796

Divisors of 161874690

1, 2, 15, 23, 30, 46, 345, 379, 619, 690, 758, 1238, 5685, 8717, 9285, 11370, 14237, 17434, 18570, 28474, 130755, 213555, 234601, 261510, 427110, 469202, 3519015, 5395823, 7038030, 10791646, 80937345, 161874690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161874689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161874690 can be divided by 32 positive divisors. The sum of these divisors (counting 161874690) is 1, the average is 0.03125.

Base conversion 161874690

Base System Value
2 Binary 1001101001100000001100000010
3 Ternary 102021121002022220
4 Quaternary 21221200030002
5 Quinary 312414442230
6 Senary 24021311510
8 Octal 1151401402
10 Decimal 161874690
12 Duodecimal 46265596
16 Hexadecimal 9a60302
20 Vigesimal 2abe6ea
36 Base36 2odjb6

Cryptographic Hash Functions

md5 5559406f85b447c6aa9ed84335db6a30
sha1 130ddc3f0b882b2cd15a5156b589d6d742c43b97
sha256 c08be1b3077098a1af0cba9f4cd9708bb3b5266fdb48203525447f06584a644b
sha512 9a8fff9b830bf7bc6c5f15d3199e9ec45e34f9c716c37d4fa367b54864fe06dd9bbfea121b81649aa1f56e9106700e3acbd6dc263e5b381c55e1b3af28c21788
ripemd-160 026fc104479bfaed8a6efe4eee5dc95950edb5fe

161874690 as geometric shapes

Circle

Radius = n
Diameter 323749380
Circumference 1017088673.8123
Area 8.2320456887935E+16

Sphere

Radius = n
Volume 1.7767464585857E+25
Surface area 3.2928182755174E+17
Circumference 1017088673.8123

Square

Length = n
Perimeter 647498760
Area 26203415262596100
Diagonal 228925382.00294

Cube

Length = n
Surface area 157220491575576600
Volume 4.241669722574E+24
Space diagonal 280375187.53946

Equilateral Triangle

Length = n
Perimeter 485624070
Area 1.1346411641661E+16
Altitude 140187593.76973

Triangular Pyramid

Length = n
Surface area 1.1346411641661E+16
Volume 4.9988557073096E+23
Height 76308460.667647