121285172 (number)

121285172 is an even 9-digits composite number following 121285171 and preceding 121285173. In scientific notation, it is written as 1.21285172 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 60086016 positive integers (up to 121285172) that are relatively prime to 121285172.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred eighty-five thousand one hundred seventy-two

Notation

Scientific notation 1.21285172 × 10^8
Engineering notation 1.21285172 × 10^6

Prime Factorization of 121285172

Prime Factorization 2 × 2 × 109 × 278177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60642586
Product of the distinct prime numbers

The prime factorization of 121285172 is 2 × 2 × 109 × 278177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 48, 11, 366, 902, 6362, 1858, 79927, 21366, 963809, 291936, 6981291, 4037441, 26152598, 82901108, 674983047, 291123281, 5395852429, 8017148262

Basic calculations (n = 121285172)

Multiplication

n×y
n×2 242570344
n×3 363855516
n×4 485140688
n×5 606425860

Division

n÷y
n÷2 60642586
n÷3 40428390.666667
n÷3 30321293
n÷5 24257034.4

Exponentiation

ny
n2 14710092947069584
n3 1.7841161532213E+24
n4 2.1638683451143E+32
n5 2.6244514442254E+40

Nth Root

y√n
2√n 11012.95473522
3√n 494.99700300876
4√n 104.94262592112
5√n 41.377242218192

Divisors of 121285172

1, 2, 4, 109, 218, 436, 278177, 556354, 1112708, 30321293, 60642586, 121285172

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 -121285171
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 121285172 can be divided by 12 positive divisors. The sum of these divisors (counting 121285172) is 1, the average is 0.083333333333333.

Base conversion 121285172

Base System Value
2 Binary 111001110101010101000110100
3 Ternary 22110012220222102
4 Quaternary 13032222220310
5 Quinary 222022111142
6 Senary 20011321232
8 Octal 716525064
10 Decimal 121285172
12 Duodecimal 34750218
16 Hexadecimal 73aaa34
20 Vigesimal 1hi0cic
36 Base36 207k8k

Cryptographic Hash Functions

md5 1c0eb036b4c3e76d09987d52977a6615
sha1 a3cfb6a715cdcd884a5cd2405877badd58c51472
sha256 aecd2add9bff762234e53a75438ab0454883f69046e3093f205d8a58be009959
sha512 84b3e724d3f4f723b03ee6e206dc4ea86a46cf3cb1c0d1ed260ea0ff011f1d38cd4a36313d97755f10545c78c58ce8e863cbc333436c508c2f7f030726df5081
ripemd-160 049d53c37cd431b8d1071183086d623e9cfa054d

121285172 as geometric shapes

Circle

Radius = n
Diameter 242570344
Circumference 762057210.68915
Area 4.6213119936137E+16

Sphere

Radius = n
Volume 7.4732882668146E+24
Surface area 1.8485247974455E+17
Circumference 762057210.68915

Square

Length = n
Perimeter 485140688
Area 14710092947069584
Diagonal 171523135.15715

Cube

Length = n
Surface area 88260557682417504
Volume 1.7841161532213E+24
Space diagonal 210072080.10873

Equilateral Triangle

Length = n
Perimeter 363855516
Area 6.3696570920963E+15
Altitude 105036040.05437

Triangular Pyramid

Length = n
Surface area 6.3696570920963E+15
Volume 2.1026010506121E+23
Height 57174378.385718