121142912 (number)

121142912 is an even 9-digits composite number following 121142911 and preceding 121142913. In scientific notation, it is written as 1.21142912 × 10^8. The sum of its digits is 23. It has a total of 10 prime factors and 64 positive divisors. There are 54435840 positive integers (up to 121142912) that are relatively prime to 121142912.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 1.21142912 × 10^8
Engineering notation 1.21142912 × 10^6

Prime Factorization of 121142912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 97 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1892858
Product of the distinct prime numbers

The prime factorization of 121142912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 97 × 887. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 6, 16, 18, 295, 737, 7665, 106, 37883, 59953, 1182, 411054, 3056061, 7190762, 88870166, 26464656, 471887797, 993291724, 7801604817, 1587251031

Basic calculations (n = 121142912)

Multiplication

n×y
n×2 242285824
n×3 363428736
n×4 484571648
n×5 605714560

Division

n÷y
n÷2 60571456
n÷3 40380970.666667
n÷3 30285728
n÷5 24228582.4

Exponentiation

ny
n2 14675605127839744
n3 1.7778455405486E+24
n4 2.1537338586828E+32
n5 2.6090959131383E+40

Nth Root

y√n
2√n 11006.49408304
3√n 494.80339367594
4√n 104.91183957514
5√n 41.367531072065

Divisors of 121142912

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 352, 388, 704, 776, 887, 1067, 1408, 1552, 1774, 2134, 3104, 3548, 4268, 6208, 7096, 8536, 9757, 12416, 14192, 17072, 19514, 28384, 34144, 39028, 56768, 68288, 78056, 86039, 113536, 136576, 156112, 172078, 312224, 344156, 624448, 688312, 946429, 1248896, 1376624, 1892858, 2753248, 3785716, 5506496, 7571432, 11012992, 15142864, 30285728, 60571456, 121142912

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121142911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121142912 can be divided by 64 positive divisors. The sum of these divisors (counting 121142912) is 1, the average is 0.015625.

Base conversion 121142912

Base System Value
2 Binary 111001110000111111010000000
3 Ternary 22102221200211112
4 Quaternary 13032013322000
5 Quinary 222003033122
6 Senary 20004302452
8 Octal 716077200
10 Decimal 121142912
12 Duodecimal 346a1a28
16 Hexadecimal 7387e80
20 Vigesimal 1hh2h5c
36 Base36 204igw

Cryptographic Hash Functions

md5 42c84f6f97d7f740e61a4ed7197dbc6d
sha1 4be67bb4a5fb3fe0ceb3d92bfd22b3d1c9ff5b6d
sha256 ac349a01d8eca18e8de2b0eb771543913443f1c52955b2c56ab7b0251f35bf79
sha512 70989691ae146d78da128d2d680829fae4d9aa386c453a1a22d350e4c74c18a7ee989250a8ab4e9b485e87e5f4beb1ba99f9c84fa44c5ac21790df3d18f95a2f
ripemd-160 cc5b34ade1583dead3e380d7f7a46605b55239e1

121142912 as geometric shapes

Circle

Radius = n
Diameter 242285824
Circumference 761163364.74735
Area 4.6104773256606E+16

Sphere

Radius = n
Volume 7.4470219858733E+24
Surface area 1.8441909302642E+17
Circumference 761163364.74735

Square

Length = n
Perimeter 484571648
Area 14675605127839744
Diagonal 171321949.13577

Cube

Length = n
Surface area 88053630767038464
Volume 1.7778455405486E+24
Space diagonal 209825678.56085

Equilateral Triangle

Length = n
Perimeter 363428736
Area 6.3547234283092E+15
Altitude 104912839.28042

Triangular Pyramid

Length = n
Surface area 6.3547234283092E+15
Volume 2.095211062707E+23
Height 57107316.37859