121661590 (number)

121661590 is an even 9-digits composite number following 121661589 and preceding 121661591. In scientific notation, it is written as 1.21661590 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 48664632 positive integers (up to 121661590) that are relatively prime to 121661590.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred sixty-one thousand five hundred ninety

Notation

Scientific notation 1.21661590 × 10^8
Engineering notation 1.21661590 × 10^6

Prime Factorization of 121661590

Prime Factorization 2 × 5 × 12166159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121661590
Product of the distinct prime numbers

The prime factorization of 121661590 is 2 × 5 × 12166159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 45, 33, 848, 278, 5858, 6643, 74522, 86104, 886133, 248919, 9223083, 7100656, 38177891, 95345437, 933247169, 96286424, 7982758324, 4395744147

Basic calculations (n = 121661590)

Multiplication

n×y
n×2 243323180
n×3 364984770
n×4 486646360
n×5 608307950

Division

n÷y
n÷2 60830795
n÷3 40553863.333333
n÷3 30415397.5
n÷5 24332318

Exponentiation

ny
n2 14801542481328100
n3 1.8007791927309E+24
n4 2.1908565982656E+32
n5 2.6654309720698E+40

Nth Root

y√n
2√n 11030.031278287
3√n 495.50856143372
4√n 105.02395573529
5√n 41.402893893444

Divisors of 121661590

1, 2, 5, 10, 12166159, 24332318, 60830795, 121661590

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121661589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121661590 can be divided by 8 positive divisors. The sum of these divisors (counting 121661590) is 1, the average is 0.125.

Base conversion 121661590

Base System Value
2 Binary 111010000000110100010010110
3 Ternary 22110221001022211
4 Quaternary 13100012202112
5 Quinary 222121132330
6 Senary 20023344034
8 Octal 720064226
10 Decimal 121661590
12 Duodecimal 348b201a
16 Hexadecimal 7406896
20 Vigesimal 1i07dja
36 Base36 20fmom

Cryptographic Hash Functions

md5 d4d6e6dc7e2e6e2c9d3135e3a98b4de7
sha1 8e4379e95339c11df74e77374296c7247557d066
sha256 c3702483de6de51822d65bcd77fb56295c00759e6a2f9ee67dacc42ac0bba875
sha512 171fb019392f6c1e0c45ce7d72c3af30ac1b07f98ce9043b46e0a070bd034a39684f92135dc899ca3e5884a6815085d23196c94c0d65d0ac2a357ec1d798276e
ripemd-160 36e1fafb7fa16e6036a3065504253034062a6293

121661590 as geometric shapes

Circle

Radius = n
Diameter 243323180
Circumference 764422314.73611
Area 4.6500417121138E+16

Sphere

Radius = n
Volume 7.5430862434944E+24
Surface area 1.8600166848455E+17
Circumference 764422314.73611

Square

Length = n
Perimeter 486646360
Area 14801542481328100
Diagonal 172055470.59787

Cube

Length = n
Surface area 88809254887968600
Volume 1.8007791927309E+24
Space diagonal 210724055.20961

Equilateral Triangle

Length = n
Perimeter 364984770
Area 6.4092559020123E+15
Altitude 105362027.60481

Triangular Pyramid

Length = n
Surface area 6.4092559020123E+15
Volume 2.1222386309995E+23
Height 57351823.532625