161874197 (number)

161874197 is an odd 9-digits composite number following 161874196 and preceding 161874198. In scientific notation, it is written as 1.61874197 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 160938336 positive integers (up to 161874197) that are relatively prime to 161874197.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand one hundred ninety-seven

Notation

Scientific notation 1.61874197 × 10^8
Engineering notation 1.61874197 × 10^6

Prime Factorization of 161874197

Prime Factorization 173 × 935689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161874197
Product of the distinct prime numbers

The prime factorization of 161874197 is 173 × 935689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161874197)

Multiplication

n×y
n×2 323748394
n×3 485622591
n×4 647496788
n×5 809370985

Division

n÷y
n÷2 80937098.5
n÷3 53958065.666667
n÷3 40468549.25
n÷5 32374839.4

Exponentiation

ny
n2 26203255654394809
n3 4.2416309678409E+24
n4 6.8661060688957E+32
n5 1.1114454064193E+41

Nth Root

y√n
2√n 12722.979092964
3√n 544.99503067601
4√n 112.79618385816
5√n 43.83646503038

Divisors of 161874197

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 -161874196
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 161874197 can be divided by 4 positive divisors. The sum of these divisors (counting 161874197) is 1, the average is 0.25.

Base conversion 161874197

Base System Value
2 Binary 1001101001100000000100010101
3 Ternary 102021121001122122
4 Quaternary 21221200010111
5 Quinary 312414433242
6 Senary 24021305325
8 Octal 1151400425
10 Decimal 161874197
12 Duodecimal 46265245
16 Hexadecimal 9a60115
20 Vigesimal 2abe59h
36 Base36 2odixh

Cryptographic Hash Functions

md5 cfcdb731f1fc84a661d4ec0ba4762acb
sha1 232efe95d4c79c3fa29fba965546e1c60ec78d3f
sha256 1951df0bbb7d0febd672ae16ec6657448345a5c35da64380a9f81f030fe3ae9f
sha512 6e9e1b34e4535f264f1e58822ff5757801caf26a22e8370c54f11eeb515244331d907bdc57799261af6bda89985645fd4b3eb986acb8b47281bac8d17f8a254c
ripemd-160 fb381dda91997a4b1dc89829f2d8e62612f1db2c

161874197 as geometric shapes

Circle

Radius = n
Diameter 323748394
Circumference 1017085576.2019
Area 8.2319955463982E+16

Sphere

Radius = n
Volume 1.776730225041E+25
Surface area 3.2927982185593E+17
Circumference 1017085576.2019

Square

Length = n
Perimeter 647496788
Area 26203255654394809
Diagonal 228924684.79565

Cube

Length = n
Surface area 157219533926368854
Volume 4.2416309678409E+24
Space diagonal 280374333.63841

Equilateral Triangle

Length = n
Perimeter 485622591
Area 1.1346342529282E+16
Altitude 140187166.81921

Triangular Pyramid

Length = n
Surface area 1.1346342529282E+16
Volume 4.9988100344186E+23
Height 76308228.265218