161744916 (number)

161744916 is an even 9-digits composite number following 161744915 and preceding 161744917. In scientific notation, it is written as 1.61744916 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 52341120 positive integers (up to 161744916) that are relatively prime to 161744916.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred forty-four thousand nine hundred sixteen

Notation

Scientific notation 1.61744916 × 10^8
Engineering notation 1.61744916 × 10^6

Prime Factorization of 161744916

Prime Factorization 2 × 2 × 3 × 61 × 79 × 2797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80872458
Product of the distinct prime numbers

The prime factorization of 161744916 is 2 × 2 × 3 × 61 × 79 × 2797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161744916)

Multiplication

n×y
n×2 323489832
n×3 485234748
n×4 646979664
n×5 808724580

Division

n÷y
n÷2 80872458
n÷3 53914972
n÷3 40436229
n÷5 32348983.2

Exponentiation

ny
n2 26161417851847056
n3 4.2314763328879E+24
n4 6.8441978401894E+32
n5 1.1070142047488E+41

Nth Root

y√n
2√n 12717.897467742
3√n 544.84990508017
4√n 112.77365591193
5√n 43.829460784538

Divisors of 161744916

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 -161744915
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 161744916 can be divided by 48 positive divisors. The sum of these divisors (counting 161744916) is 1, the average is 0.020833333333333.

Base conversion 161744916

Base System Value
2 Binary 1001101001000000100000010100
3 Ternary 102021100111022110
4 Quaternary 21221000200110
5 Quinary 312401314131
6 Senary 24014431020
8 Octal 1151004024
10 Decimal 161744916
12 Duodecimal 46202470
16 Hexadecimal 9a40814
20 Vigesimal 2aai25g
36 Base36 2oar6c

Cryptographic Hash Functions

md5 3e420ce893d23b4efff00e3c41875329
sha1 a2af1630fd3dd594d505cc55278849496b2d5bbd
sha256 8ed1640992286e51b71b07e9ef859d0573b8d13203830a731729325a71ef3883
sha512 e55dfe09ec0fe2ef5dc3c01357d224f0208e3fd5b2b58d6666ead9cb6f9a37b1010373d0f7fa636056333f649b0cba5fc7e4b5ae1369ab5536e55fa4aa684aad
ripemd-160 d8e1d3b4fd87ca1dd84f9c3430c3fd37d1e3a08d

161744916 as geometric shapes

Circle

Radius = n
Diameter 323489832
Circumference 1016273279.7222
Area 8.2188518130856E+16

Sphere

Radius = n
Volume 1.7724766614986E+25
Surface area 3.2875407252342E+17
Circumference 1016273279.7222

Square

Length = n
Perimeter 646979664
Area 26161417851847056
Diagonal 228741853.8521

Cube

Length = n
Surface area 156968507111082336
Volume 4.2314763328879E+24
Space diagonal 280150412.37796

Equilateral Triangle

Length = n
Perimeter 485234748
Area 1.132822622936E+16
Altitude 140075206.18898

Triangular Pyramid

Length = n
Surface area 1.132822622936E+16
Volume 4.986842682359E+23
Height 76247284.617366