161648900 (number)

161648900 is an even 9-digits composite number following 161648899 and preceding 161648901. In scientific notation, it is written as 1.61648900 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 53504640 positive integers (up to 161648900) that are relatively prime to 161648900.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred forty-eight thousand nine hundred

Notation

Scientific notation 1.61648900 × 10^8
Engineering notation 1.61648900 × 10^6

Prime Factorization of 161648900

Prime Factorization 2 × 2 × 5 × 1015 × 7963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80824450
Product of the distinct prime numbers

The prime factorization of 161648900 is 2 × 2 × 5 × 1015 × 7963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 41, 14, 427, 71, 6222, 8361, 16557, 41907, 25399, 184591, 1900496, 1154953, 94157095, 60646241, 38797195, 421610679, 7735244851, 7706630135

Basic calculations (n = 161648900)

Multiplication

n×y
n×2 323297800
n×3 484946700
n×4 646595600
n×5 808244500

Division

n÷y
n÷2 80824450
n÷3 53882966.666667
n÷3 40412225
n÷5 32329780

Exponentiation

ny
n2 26130366871210000
n3 4.2239450613275E+24
n4 6.8279607282403E+32
n5 1.1037323409632E+41

Nth Root

y√n
2√n 12714.122069573
3√n 544.7420713691
4√n 112.75691583922
5√n 43.824255886311

Divisors of 161648900

1, 2, 4, 5, 10, 20, 1015, 2030, 4060, 5075, 7963, 10150, 15926, 20300, 31852, 39815, 79630, 159260, 8082445, 16164890, 32329780, 40412225, 80824450, 161648900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161648899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161648900 can be divided by 24 positive divisors. The sum of these divisors (counting 161648900) is 1, the average is 0.041666666666667.

Base conversion 161648900

Base System Value
2 Binary 1001101000101001000100000100
3 Ternary 102021011121121022
4 Quaternary 21220221010010
5 Quinary 312340231100
6 Senary 24012410312
8 Octal 1150510404
10 Decimal 161648900
12 Duodecimal 46176998
16 Hexadecimal 9a29104
20 Vigesimal 2aa6250
36 Base36 2o8p38

Cryptographic Hash Functions

md5 31c314900a7270c13691e7a747581bc9
sha1 3b29ec28491a5c5c600ddb636ae40448e9b63a67
sha256 dd580a1e0eec8d66181ae9ab3a1cd93cef1ce31050136b8b12bda6506c2495fd
sha512 471878897a0902560a7576966cc307e2b69fe2158878714a3d01663f75867c41a0f9705e376e48310772d3ff9f68ef8438465640e880dc850ed468b22fea7e6b
ripemd-160 37ab78ab8c565f5953f549358d294c274c2faad0

161648900 as geometric shapes

Circle

Radius = n
Diameter 323297800
Circumference 1015669993.4017
Area 8.2090968598199E+16

Sphere

Radius = n
Volume 1.7693219698445E+25
Surface area 3.283638743928E+17
Circumference 1015669993.4017

Square

Length = n
Perimeter 646595600
Area 26130366871210000
Diagonal 228606066.72269

Cube

Length = n
Surface area 156782201227260000
Volume 4.2239450613275E+24
Space diagonal 279984107.78762

Equilateral Triangle

Length = n
Perimeter 484946700
Area 1.1314780760338E+16
Altitude 139992053.89381

Triangular Pyramid

Length = n
Surface area 1.1314780760338E+16
Volume 4.9779669937069E+23
Height 76202022.240897