161799369 (number)

161799369 is an odd 9-digits composite number following 161799368 and preceding 161799370. In scientific notation, it is written as 1.61799369 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 106650000 positive integers (up to 161799369) that are relatively prime to 161799369.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-nine thousand three hundred sixty-nine

Notation

Scientific notation 1.61799369 × 10^8
Engineering notation 1.61799369 × 10^6

Prime Factorization of 161799369

Prime Factorization 3 × 251 × 151 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161799369
Product of the distinct prime numbers

The prime factorization of 161799369 is 3 × 251 × 151 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161799369)

Multiplication

n×y
n×2 323598738
n×3 485398107
n×4 647197476
n×5 808996845

Division

n÷y
n÷2 80899684.5
n÷3 53933123
n÷3 40449842.25
n÷5 32359873.8

Exponentiation

ny
n2 26179035808798161
n3 4.2357514748919E+24
n4 6.8534191587834E+32
n5 1.1088788953837E+41

Nth Root

y√n
2√n 12720.038089566
3√n 544.91104122758
4√n 112.78314630106
5√n 43.832411510109

Divisors of 161799369

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 -161799368
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 161799369 can be divided by 16 positive divisors. The sum of these divisors (counting 161799369) is 1, the average is 0.0625.

Base conversion 161799369

Base System Value
2 Binary 1001101001001101110011001001
3 Ternary 102021110021000020
4 Quaternary 21221031303021
5 Quinary 312410034434
6 Senary 24015531053
8 Octal 1151156311
10 Decimal 161799369
12 Duodecimal 46229a89
16 Hexadecimal 9a4dcc9
20 Vigesimal 2ab4i89
36 Base36 2obx6x

Cryptographic Hash Functions

md5 28f7c0d700f358f995017776e12b8138
sha1 f7d196eb1c332540d2c70171cc7adfa145b15905
sha256 eddf6a5970c68d28ba927a5617e62b9cee397ef5a7e46b09948ae7e6f890bdf1
sha512 09af1e4ce72bf9e264d911de5d2c4185f335c4bc8b30dd4e055d1d04d0cd9caec609eda2d9c68e347f0fcdc7488c9c3207a144077a604c3c205ed303e6fbcc0c
ripemd-160 9c6c53e89c1c0af4b5b57954da187949f4d3e688

161799369 as geometric shapes

Circle

Radius = n
Diameter 323598738
Circumference 1016615418.0117
Area 8.2243866574984E+16

Sphere

Radius = n
Volume 1.7742674287937E+25
Surface area 3.2897546629994E+17
Circumference 1016615418.0117

Square

Length = n
Perimeter 647197476
Area 26179035808798161
Diagonal 228818862.02321

Cube

Length = n
Surface area 157074214852788966
Volume 4.2357514748919E+24
Space diagonal 280244727.74058

Equilateral Triangle

Length = n
Perimeter 485398107
Area 1.1335855028501E+16
Altitude 140122363.87029

Triangular Pyramid

Length = n
Surface area 1.1335855028501E+16
Volume 4.9918809855284E+23
Height 76272954.007736