161889310 (number)

161889310 is an even 9-digits composite number following 161889309 and preceding 161889311. In scientific notation, it is written as 1.61889310 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 53827200 positive integers (up to 161889310) that are relatively prime to 161889310.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61889310 × 10^8
Engineering notation 1.61889310 × 10^6

Prime Factorization of 161889310

Prime Factorization 2 × 551 × 55 × 2671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161889310
Product of the distinct prime numbers

The prime factorization of 161889310 is 2 × 551 × 55 × 2671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 87, 15, 798, 404, 5432, 9874, 19057, 68287, 779075, 742562, 7935613, 5879245, 58327577, 51109361, 158642162, 391828916, 7877859308, 8646273450

Basic calculations (n = 161889310)

Multiplication

n×y
n×2 323778620
n×3 485667930
n×4 647557240
n×5 809446550

Division

n÷y
n÷2 80944655
n÷3 53963103.333333
n÷3 40472327.5
n÷5 32377862

Exponentiation

ny
n2 26208148692276100
n3 4.24281910817E+24
n4 6.8686705787645E+32
n5 1.1119643406135E+41

Nth Root

y√n
2√n 12723.573004467
3√n 545.01199087048
4√n 112.79881650295
5√n 43.837283537305

Divisors of 161889310

1, 2, 55, 110, 551, 1102, 2671, 5342, 30305, 60610, 146905, 293810, 1471721, 2943442, 80944655, 161889310

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161889309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161889310 can be divided by 16 positive divisors. The sum of these divisors (counting 161889310) is 1, the average is 0.0625.

Base conversion 161889310

Base System Value
2 Binary 1001101001100011110000011110
3 Ternary 102021121211101101
4 Quaternary 21221203300132
5 Quinary 312420424220
6 Senary 24021503314
8 Octal 1151436036
10 Decimal 161889310
12 Duodecimal 46271b3a
16 Hexadecimal 9a63c1e
20 Vigesimal 2abg35a
36 Base36 2odula

Cryptographic Hash Functions

md5 927243285ae3c87f0d7a13bf4c413ef5
sha1 163e0e8df40621695bed57f42c8d52abadd9b269
sha256 1362046805d1c888f48671915b2eaad7daf6483aa6fd1170c6a5240b2341992f
sha512 86021152b026304797a171d9f47e345a102b61476fa28105c4ffbb71fc0b9f767ad88b99c3bd5c0b02a7f4fa6bf4e350988c0582504ce70d056f879d983226f3
ripemd-160 b2b967d10b93ccf8013abc772d0f5fe376e9bd17

161889310 as geometric shapes

Circle

Radius = n
Diameter 323778620
Circumference 1017180533.9814
Area 8.2335327395844E+16

Sphere

Radius = n
Volume 1.7772279120983E+25
Surface area 3.2934130958337E+17
Circumference 1017180533.9814

Square

Length = n
Perimeter 647557240
Area 26208148692276100
Diagonal 228946057.80522

Cube

Length = n
Surface area 157248892153656600
Volume 4.24281910817E+24
Space diagonal 280400510.12227

Equilateral Triangle

Length = n
Perimeter 485667930
Area 1.1348461276836E+16
Altitude 140200255.06113

Triangular Pyramid

Length = n
Surface area 1.1348461276836E+16
Volume 5.0002102712248E+23
Height 76315352.601741