161630369 (number)

161630369 is an odd 9-digits composite number following 161630368 and preceding 161630370. In scientific notation, it is written as 1.61630369 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 156056880 positive integers (up to 161630369) that are relatively prime to 161630369.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred thirty thousand three hundred sixty-nine

Notation

Scientific notation 1.61630369 × 10^8
Engineering notation 1.61630369 × 10^6

Prime Factorization of 161630369

Prime Factorization 29 × 5573461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161630369
Product of the distinct prime numbers

The prime factorization of 161630369 is 29 × 5573461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161630369)

Multiplication

n×y
n×2 323260738
n×3 484891107
n×4 646521476
n×5 808151845

Division

n÷y
n÷2 80815184.5
n÷3 53876789.666667
n÷3 40407592.25
n÷5 32326073.8

Exponentiation

ny
n2 26124376183076161
n3 4.2224925623654E+24
n4 6.8248303095488E+32
n5 1.1030998412948E+41

Nth Root

y√n
2√n 12713.393292115
3√n 544.72125464617
4√n 112.75368416205
5√n 43.823251061004

Divisors of 161630369

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 -161630368
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 161630369 can be divided by 4 positive divisors. The sum of these divisors (counting 161630369) is 1, the average is 0.25.

Base conversion 161630369

Base System Value
2 Binary 1001101000100100100010100001
3 Ternary 102021010200011222
4 Quaternary 21220210202201
5 Quinary 312334132434
6 Senary 24012144425
8 Octal 1150444241
10 Decimal 161630369
12 Duodecimal 46168115
16 Hexadecimal 9a248a1
20 Vigesimal 2aa3fi9
36 Base36 2o8ash

Cryptographic Hash Functions

md5 648f45f82ea4720cb7115406ec986e55
sha1 ce5b7fc3d9dd2d63922de6bee1489c6ddfd8b3b2
sha256 9c7b41aa79c0ee1624cf24d87293de8d768d6f1a5b80c7c3f12a1dd1d0ecd58b
sha512 a0dcd9e1cb181afe18b4eb5b87df783d8bec8e56d6e325ff014886cbcd32d1f5da0990774377e648a8686535fcb8fc0b26343f6c91aa8a5203e3b4ddcca39f52
ripemd-160 79130145879a02dfd858e854f7bcbcea3ecee5a6

161630369 as geometric shapes

Circle

Radius = n
Diameter 323260738
Circumference 1015553559.6948
Area 8.2072148296368E+16

Sphere

Radius = n
Volume 1.768713548502E+25
Surface area 3.2828859318547E+17
Circumference 1015553559.6948

Square

Length = n
Perimeter 646521476
Area 26124376183076161
Diagonal 228579859.93117

Cube

Length = n
Surface area 156746257098456966
Volume 4.2224925623654E+24
Space diagonal 279952011.15411

Equilateral Triangle

Length = n
Perimeter 484891107
Area 1.1312186716283E+16
Altitude 139976005.57705

Triangular Pyramid

Length = n
Surface area 1.1312186716283E+16
Volume 4.9762552072639E+23
Height 76193286.643723