161668097 (number)

161668097 is an odd 9-digits composite number following 161668096 and preceding 161668098. In scientific notation, it is written as 1.61668097 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 161630256 positive integers (up to 161668097) that are relatively prime to 161668097.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred sixty-eight thousand ninety-seven

Notation

Scientific notation 1.61668097 × 10^8
Engineering notation 1.61668097 × 10^6

Prime Factorization of 161668097

Prime Factorization 4909 × 32933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161668097
Product of the distinct prime numbers

The prime factorization of 161668097 is 4909 × 32933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161668097)

Multiplication

n×y
n×2 323336194
n×3 485004291
n×4 646672388
n×5 808340485

Division

n÷y
n÷2 80834048.5
n÷3 53889365.666667
n÷3 40417024.25
n÷5 32333619.4

Exponentiation

ny
n2 26136573587601409
n3 4.225450114008E+24
n4 6.831204789001E+32
n5 1.1043878784551E+41

Nth Root

y√n
2√n 12714.876995079
3√n 544.76363456276
4√n 112.76026336915
5√n 43.825296727639

Divisors of 161668097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161668096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161668097 can be divided by 4 positive divisors. The sum of these divisors (counting 161668097) is 1, the average is 0.25.

Base conversion 161668097

Base System Value
2 Binary 1001101000101101110000000001
3 Ternary 102021012120221022
4 Quaternary 21220231300001
5 Quinary 312341334342
6 Senary 24013035225
8 Octal 1150556001
10 Decimal 161668097
12 Duodecimal 46185b15
16 Hexadecimal 9a2dc01
20 Vigesimal 2aa8a4h
36 Base36 2o93wh

Cryptographic Hash Functions

md5 8a9d42e1140bc122e0570813cc9bd205
sha1 797731eff5ac717eff08a9989b73d5872dd46392
sha256 f1721356520cad4ea2ba552dbf061d394e7e15a43a352658c6173dfb21f0f0bf
sha512 d9d106bf6c01f4ff3495f825baba1f8343cb7d44e18474631f479868fed395a49d551e1d5d7b8c1336b7051849719c1a0c6e2c14a2f2ca508bcb8c3b788c6797
ripemd-160 91d77457e6b4a8aeae0c4b97117831b6a01f415f

161668097 as geometric shapes

Circle

Radius = n
Diameter 323336194
Circumference 1015790611.7101
Area 8.2110467572818E+16

Sphere

Radius = n
Volume 1.769952404837E+25
Surface area 3.2844187029127E+17
Circumference 1015790611.7101

Square

Length = n
Perimeter 646672388
Area 26136573587601409
Diagonal 228633215.38045

Cube

Length = n
Surface area 156819441525608454
Volume 4.225450114008E+24
Space diagonal 280017357.96697

Equilateral Triangle

Length = n
Perimeter 485004291
Area 1.1317468347372E+16
Altitude 140008678.98349

Triangular Pyramid

Length = n
Surface area 1.1317468347372E+16
Volume 4.9797407153009E+23
Height 76211071.793483