121569388 (number)

121569388 is an even 9-digits composite number following 121569387 and preceding 121569389. In scientific notation, it is written as 1.21569388 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 60651920 positive integers (up to 121569388) that are relatively prime to 121569388.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-nine thousand three hundred eighty-eight

Notation

Scientific notation 1.21569388 × 10^8
Engineering notation 1.21569388 × 10^6

Prime Factorization of 121569388

Prime Factorization 2 × 2 × 461 × 65927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60784694
Product of the distinct prime numbers

The prime factorization of 121569388 is 2 × 2 × 461 × 65927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 53, 75, 892, 567, 8582, 593, 9487, 32969, 341605, 923528, 3714692, 576245, 49680246, 5160804, 5760017, 83404350, 5590820443, 7971791859

Basic calculations (n = 121569388)

Multiplication

n×y
n×2 243138776
n×3 364708164
n×4 486277552
n×5 607846940

Division

n÷y
n÷2 60784694
n÷3 40523129.333333
n÷3 30392347
n÷5 24313877.6

Exponentiation

ny
n2 14779116098694544
n3 1.7966880992992E+24
n4 2.1842227265869E+32
n5 2.6553462012686E+40

Nth Root

y√n
2√n 11025.85089687
3√n 495.38335504057
4√n 105.00405181168
5√n 41.396616501583

Divisors of 121569388

1, 2, 4, 461, 922, 1844, 65927, 131854, 263708, 30392347, 60784694, 121569388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121569387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121569388 can be divided by 12 positive divisors. The sum of these divisors (counting 121569388) is 1, the average is 0.083333333333333.

Base conversion 121569388

Base System Value
2 Binary 111001111110000000001101100
3 Ternary 22110202100211221
4 Quaternary 13033300001230
5 Quinary 222110210023
6 Senary 20021353124
8 Octal 717600154
10 Decimal 121569388
12 Duodecimal 348687a4
16 Hexadecimal 73f006c
20 Vigesimal 1hjg398
36 Base36 20dnjg

Cryptographic Hash Functions

md5 80f0dbfebfb0467e6585f65e8625c903
sha1 4e48ca573f046de17100cf4c9c4ef53417af6276
sha256 938389511185f440526c38982e063ac77419246891b374334f83f4c966fc3390
sha512 94464881f93ac2b2d963bf1230d60673303b0a160204fd3e7afa76af7917a7db16fd57d29defb52ec8899955eb5a5538c8c4c04a73b5d5aba385e82aaae83dc1
ripemd-160 80517540486a7f6187246c859ecce83d90fad58b

121569388 as geometric shapes

Circle

Radius = n
Diameter 243138776
Circumference 763842992.48441
Area 4.6429962562209E+16

Sphere

Radius = n
Volume 7.5259495114009E+24
Surface area 1.8571985024884E+17
Circumference 763842992.48441

Square

Length = n
Perimeter 486277552
Area 14779116098694544
Diagonal 171925077.279

Cube

Length = n
Surface area 88674696592167264
Volume 1.7966880992992E+24
Space diagonal 210564356.66105

Equilateral Triangle

Length = n
Perimeter 364708164
Area 6.3995449934745E+15
Altitude 105282178.33053

Triangular Pyramid

Length = n
Surface area 6.3995449934745E+15
Volume 2.1174172311528E+23
Height 57308359.092999