161498840 (number)

161498840 is an even 9-digits composite number following 161498839 and preceding 161498841. In scientific notation, it is written as 1.61498840 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 62515200 positive integers (up to 161498840) that are relatively prime to 161498840.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred ninety-eight thousand eight hundred forty

Notation

Scientific notation 1.61498840 × 10^8
Engineering notation 1.61498840 × 10^6

Prime Factorization of 161498840

Prime Factorization 2 × 2 × 2 × 5 × 31 × 130241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40374710
Product of the distinct prime numbers

The prime factorization of 161498840 is 2 × 2 × 2 × 5 × 31 × 130241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 6, 33, 113, 356, 5528, 8345, 27947, 11569, 560520, 135996, 2225722, 9652102, 17744806, 90612280, 48965614, 39408259, 49856708, 9997660530

Basic calculations (n = 161498840)

Multiplication

n×y
n×2 322997680
n×3 484496520
n×4 645995360
n×5 807494200

Division

n÷y
n÷2 80749420
n÷3 53832946.666667
n÷3 40374710
n÷5 32299768

Exponentiation

ny
n2 26081875321345600
n3 4.2121926094219E+24
n4 6.8026422027822E+32
n5 1.0986188246844E+41

Nth Root

y√n
2√n 12708.219387467
3√n 544.57345633816
4√n 112.73073843219
5√n 43.816116380109

Divisors of 161498840

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 130241, 260482, 520964, 651205, 1041928, 1302410, 2604820, 4037471, 5209640, 8074942, 16149884, 20187355, 32299768, 40374710, 80749420, 161498840

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 -161498839
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 161498840 can be divided by 32 positive divisors. The sum of these divisors (counting 161498840) is 1, the average is 0.03125.

Base conversion 161498840

Base System Value
2 Binary 1001101000000100011011011000
3 Ternary 102020212222202112
4 Quaternary 21220010123120
5 Quinary 312320430330
6 Senary 24005251452
8 Octal 1150043330
10 Decimal 161498840
12 Duodecimal 46103b88
16 Hexadecimal 9a046d8
20 Vigesimal 2a97720
36 Base36 2o5haw

Cryptographic Hash Functions

md5 62ca431be2d28dfac75bcb7573121dce
sha1 d4f7ff777fd3da96b1494eeac6914c600f5e2242
sha256 1c8f12f07eb8053afbd3520618e7fcb2a5b40ebfde9dc672aecd516bca6a9f01
sha512 8d0fb9a811790d0047f8f105cc39c93a6113be3f47dfe38ce57b7ba6aadead34c671485ad0b1f262cea8ca7f82636b0ab22d33a8ebed97336f3f14cf517e16a8
ripemd-160 04b6026614038f0f4dd6eaa793d395ff3537c93e

161498840 as geometric shapes

Circle

Radius = n
Diameter 322997680
Circumference 1014727138.6145
Area 8.1938627901384E+16

Sphere

Radius = n
Volume 1.764399114302E+25
Surface area 3.2775451160554E+17
Circumference 1014727138.6145

Square

Length = n
Perimeter 645995360
Area 26081875321345600
Diagonal 228393849.83552

Cube

Length = n
Surface area 156491251928073600
Volume 4.2121926094219E+24
Space diagonal 279724196.24344

Equilateral Triangle

Length = n
Perimeter 484496520
Area 1.1293783303312E+16
Altitude 139862098.12172

Triangular Pyramid

Length = n
Surface area 1.1293783303312E+16
Volume 4.9641165963102E+23
Height 76131283.278508