121857795 (number)

121857795 is an odd 9-digits composite number following 121857794 and preceding 121857796. In scientific notation, it is written as 1.21857795 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 62152992 positive integers (up to 121857795) that are relatively prime to 121857795.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred fifty-seven thousand seven hundred ninety-five

Notation

Scientific notation 1.21857795 × 10^8
Engineering notation 1.21857795 × 10^6

Prime Factorization of 121857795

Prime Factorization 3 × 3 × 5 × 23 × 23 × 5119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1766055
Product of the distinct prime numbers

The prime factorization of 121857795 is 3 × 3 × 5 × 23 × 23 × 5119. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121857795)

Multiplication

n×y
n×2 243715590
n×3 365573385
n×4 487431180
n×5 609288975

Division

n÷y
n÷2 60928897.5
n÷3 40619265
n÷3 30464448.75
n÷5 24371559

Exponentiation

ny
n2 14849322202262025
n3 1.8095056608122E+24
n4 2.2050236986659E+32
n5 2.6869932584217E+40

Nth Root

y√n
2√n 11038.921822352
3√n 495.77478909249
4√n 105.06627347704
5√n 41.416239468735

Divisors of 121857795

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121857794
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121857795 can be divided by 36 positive divisors. The sum of these divisors (counting 121857795) is 1, the average is 0.027777777777778.

Base conversion 121857795

Base System Value
2 Binary 111010000110110011100000011
3 Ternary 22111022000110200
4 Quaternary 13100312130003
5 Quinary 222143422140
6 Senary 20031500243
8 Octal 720663403
10 Decimal 121857795
12 Duodecimal 34987683
16 Hexadecimal 7436703
20 Vigesimal 1i1c49f
36 Base36 20ju2r

Cryptographic Hash Functions

md5 a193a8082539ff6d6a936a290fec5b03
sha1 f22cbfbac3d2e4f5f641560c2f0161c0267470a2
sha256 1b325c4f6d1b181429015124ce339f69f88074375aeed0efdae5f49fc2a1780e
sha512 22f23edc9100e52ca2028fc4c5f3fb0c3c060faffdd9f17a26a4b53b415687f56c4d535b13ea92bceb702c02ac94af7019e344b97137c32b5721126298ffff08
ripemd-160 fb78b0a89842509699e2f7302d9207b64b25f118

121857795 as geometric shapes

Circle

Radius = n
Diameter 243715590
Circumference 765655107.1093
Area 4.6650521541414E+16

Sphere

Radius = n
Volume 7.5796395875156E+24
Surface area 1.8660208616566E+17
Circumference 765655107.1093

Square

Length = n
Perimeter 487431180
Area 14849322202262025
Diagonal 172332946.36988

Cube

Length = n
Surface area 89095933213572150
Volume 1.8095056608122E+24
Space diagonal 211063892.23831

Equilateral Triangle

Length = n
Perimeter 365573385
Area 6.4299451280696E+15
Altitude 105531946.11916

Triangular Pyramid

Length = n
Surface area 6.4299451280696E+15
Volume 2.1325228722596E+23
Height 57444315.456627