161889710 (number)

161889710 is an even 9-digits composite number following 161889709 and preceding 161889711. In scientific notation, it is written as 1.61889710 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 64755880 positive integers (up to 161889710) that are relatively prime to 161889710.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred eighty-nine thousand seven hundred ten

Notation

Scientific notation 1.61889710 × 10^8
Engineering notation 1.61889710 × 10^6

Prime Factorization of 161889710

Prime Factorization 2 × 5 × 16188971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161889710
Product of the distinct prime numbers

The prime factorization of 161889710 is 2 × 5 × 16188971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 34, 5, 869, 365, 3716, 2000, 56141, 37517, 494691, 212110, 1546045, 3257400, 90612222, 70259960, 796384949, 205976801, 6545807663, 7045895851

Basic calculations (n = 161889710)

Multiplication

n×y
n×2 323779420
n×3 485669130
n×4 647558840
n×5 809448550

Division

n÷y
n÷2 80944855
n÷3 53963236.666667
n÷3 40472427.5
n÷5 32377942

Exponentiation

ny
n2 26208278203884100
n3 4.2428505580261E+24
n4 6.8687384641219E+32
n5 1.1119780780225E+41

Nth Root

y√n
2√n 12723.588723312
3√n 545.01243974636
4√n 112.7988861794
5√n 43.837305200127

Divisors of 161889710

1, 2, 5, 10, 16188971, 32377942, 80944855, 161889710

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 -161889709
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 161889710 can be divided by 8 positive divisors. The sum of these divisors (counting 161889710) is 1, the average is 0.125.

Base conversion 161889710

Base System Value
2 Binary 1001101001100011110110101110
3 Ternary 102021121211221012
4 Quaternary 21221203312232
5 Quinary 312420432320
6 Senary 24021505222
8 Octal 1151436656
10 Decimal 161889710
12 Duodecimal 46272212
16 Hexadecimal 9a63dae
20 Vigesimal 2abg45a
36 Base36 2oduwe

Cryptographic Hash Functions

md5 70b24a3f2a416fdad174c8ea3270c255
sha1 16034917def9112a67d66bea0cb8c032f61a834d
sha256 adbdbfbdea5c66d14847980f69a5de1f71af8f5696ecb0d9ed4b78623a7d0b4f
sha512 202a4d1c93dcde101fc21d4ed8e2398a61ddb5a4a2ac556fade9cf4187d11813bf714cfebb2e858d3b8ec02a28ecff4660587add8758201829a08e8f2d154fd0
ripemd-160 ffffd6464525f3fd9d8cf01a05961d588c1361c0

161889710 as geometric shapes

Circle

Radius = n
Diameter 323779420
Circumference 1017183047.2556
Area 8.233573426856E+16

Sphere

Radius = n
Volume 1.7772410857832E+25
Surface area 3.2934293707424E+17
Circumference 1017183047.2556

Square

Length = n
Perimeter 647558840
Area 26208278203884100
Diagonal 228946623.49065

Cube

Length = n
Surface area 157249669223304600
Volume 4.2428505580261E+24
Space diagonal 280401202.94259

Equilateral Triangle

Length = n
Perimeter 485669130
Area 1.1348517357007E+16
Altitude 140200601.4713

Triangular Pyramid

Length = n
Surface area 1.1348517357007E+16
Volume 5.0002473352357E+23
Height 76315541.163549