121574145 (number)

121574145 is an odd 9-digits composite number following 121574144 and preceding 121574146. In scientific notation, it is written as 1.21574145 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 50487360 positive integers (up to 121574145) that are relatively prime to 121574145.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred seventy-four thousand one hundred forty-five

Notation

Scientific notation 1.21574145 × 10^8
Engineering notation 1.21574145 × 10^6

Prime Factorization of 121574145

Prime Factorization 165 × 7 × 7 × 11 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17367735
Product of the distinct prime numbers

The prime factorization of 121574145 is 165 × 7 × 7 × 11 × 1367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 83, 76, 317, 764, 4135, 9445, 96283, 89485, 453745, 487544, 9366688, 9665410, 78648171, 37261747, 248029427, 520713109, 7868048179, 1355006892

Basic calculations (n = 121574145)

Multiplication

n×y
n×2 243148290
n×3 364722435
n×4 486296580
n×5 607870725

Division

n÷y
n÷2 60787072.5
n÷3 40524715
n÷3 30393536.25
n÷5 24314829

Exponentiation

ny
n2 14780272732481025
n3 1.7968990203182E+24
n4 2.1845646204652E+32
n5 2.6558657593031E+40

Nth Root

y√n
2√n 11026.066615072
3√n 495.38981639273
4√n 105.00507899655
5√n 41.396940465741

Divisors of 121574145

1, 7, 11, 49, 77, 165, 539, 1155, 1367, 1815, 8085, 9569, 12705, 15037, 66983, 88935, 105259, 225555, 736813, 1578885, 2481105, 11052195, 17367735, 121574145

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121574144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121574145 can be divided by 24 positive divisors. The sum of these divisors (counting 121574145) is 1, the average is 0.041666666666667.

Base conversion 121574145

Base System Value
2 Binary 111001111110001001100000001
3 Ternary 22110202121101010
4 Quaternary 13033301030001
5 Quinary 222110333040
6 Senary 20021431133
8 Octal 717611401
10 Decimal 121574145
12 Duodecimal 3486b4a9
16 Hexadecimal 73f1301
20 Vigesimal 1hjgf75
36 Base36 20dr7l

Cryptographic Hash Functions

md5 282886004258d55d6d77d704176cba5d
sha1 449e7b3a0af1a800d2894275ecf658ed4022a714
sha256 b814386f14f0d527b1500fff22387cad7bf27f0ac2d9d1efe1f9e15ab1ae7240
sha512 0b81675864f46ba96dab535375666d0c1222a9e13bb127bf380d48f7a1ca979d16ffbaeaf12941df4001deec88b21c06593b81b687ae99f8a85063b49ae0584a
ripemd-160 823428c1e6ef13ab20ab31a4050bec569b1089a2

121574145 as geometric shapes

Circle

Radius = n
Diameter 243148290
Circumference 763872881.59692
Area 4.6433596234416E+16

Sphere

Radius = n
Volume 7.5268330152991E+24
Surface area 1.8573438493766E+17
Circumference 763872881.59692

Square

Length = n
Perimeter 486296580
Area 14780272732481025
Diagonal 171931804.69291

Cube

Length = n
Surface area 88681636394886150
Volume 1.7968990203182E+24
Space diagonal 210572596.02675

Equilateral Triangle

Length = n
Perimeter 364722435
Area 6.4000458305955E+15
Altitude 105286298.01337

Triangular Pyramid

Length = n
Surface area 6.4000458305955E+15
Volume 2.1176658039574E+23
Height 57310601.564304