161620004 (number)

161620004 is an even 9-digits composite number following 161620003 and preceding 161620005. In scientific notation, it is written as 1.61620004 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 60569856 positive integers (up to 161620004) that are relatively prime to 161620004.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred twenty thousand four

Notation

Scientific notation 1.61620004 × 10^8
Engineering notation 1.61620004 × 10^6

Prime Factorization of 161620004

Prime Factorization 2 × 2 × 19 × 7 × 13 × 23369

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80810002
Product of the distinct prime numbers

The prime factorization of 161620004 is 2 × 2 × 19 × 7 × 13 × 23369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161620004)

Multiplication

n×y
n×2 323240008
n×3 484860012
n×4 646480016
n×5 808100020

Division

n÷y
n÷2 80810002
n÷3 53873334.666667
n÷3 40405001
n÷5 32324000.8

Exponentiation

ny
n2 26121025692960016
n3 4.2216802769803E+24
n4 6.8230798325228E+32
n5 1.1027461898246E+41

Nth Root

y√n
2√n 12712.985644608
3√n 544.70961047201
4√n 112.75187645715
5√n 43.822688988849

Divisors of 161620004

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 -161620003
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 161620004 can be divided by 48 positive divisors. The sum of these divisors (counting 161620004) is 1, the average is 0.020833333333333.

Base conversion 161620004

Base System Value
2 Binary 1001101000100010000000100100
3 Ternary 102021010010222002
4 Quaternary 21220202000210
5 Quinary 312333320004
6 Senary 24012024432
8 Octal 1150420044
10 Decimal 161620004
12 Duodecimal 46162118
16 Hexadecimal 9a22024
20 Vigesimal 2aa2a04
36 Base36 2o82sk

Cryptographic Hash Functions

md5 f8fdd70450f075fda0a6202b771b83e5
sha1 3f18450bac55d34546efbde32cf66e20cfc42493
sha256 88d305dda3c4015bcc63f8e515fc766ea670c44fc91582f372ef6bd3509f322e
sha512 0047b9f5e9cfc4785e12349168c60e59811354be2826427610249be1fa3dc013355c4d5fdc745d9e0953d6c65ae2ac8d3d0f2ba6386fef52a2991c942a904434
ripemd-160 5a5ab93508c477b26eac32dd8028d8077560220e

161620004 as geometric shapes

Circle

Radius = n
Diameter 323240008
Circumference 1015488434.4791
Area 8.2061622421233E+16

Sphere

Radius = n
Volume 1.7683732991955E+25
Surface area 3.2824648968493E+17
Circumference 1015488434.4791

Square

Length = n
Perimeter 646480016
Area 26121025692960016
Diagonal 228565201.60759

Cube

Length = n
Surface area 156726154157760096
Volume 4.2216802769803E+24
Space diagonal 279934058.44749

Equilateral Triangle

Length = n
Perimeter 484860012
Area 1.1310735911505E+16
Altitude 139967029.22374

Triangular Pyramid

Length = n
Surface area 1.1310735911505E+16
Volume 4.9752979197571E+23
Height 76188400.535865