121514985 (number)

121514985 is an odd 9-digits composite number following 121514984 and preceding 121514986. In scientific notation, it is written as 1.21514985 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 64346400 positive integers (up to 121514985) that are relatively prime to 121514985.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred fourteen thousand nine hundred eighty-five

Notation

Scientific notation 1.21514985 × 10^8
Engineering notation 1.21514985 × 10^6

Prime Factorization of 121514985

Prime Factorization 27 × 3 × 5 × 151 × 1987

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121514985
Product of the distinct prime numbers

The prime factorization of 121514985 is 27 × 3 × 5 × 151 × 1987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121514985)

Multiplication

n×y
n×2 243029970
n×3 364544955
n×4 486059940
n×5 607574925

Division

n÷y
n÷2 60757492.5
n÷3 40504995
n÷3 30378746.25
n÷5 24302997

Exponentiation

ny
n2 14765891579550225
n3 1.7942770938007E+24
n4 2.1803155413903E+32
n5 2.6494101030731E+40

Nth Root

y√n
2√n 11023.383554971
3√n 495.30944838185
4√n 104.99230236056
5√n 41.39291079342

Divisors of 121514985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121514984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121514985 can be divided by 32 positive divisors. The sum of these divisors (counting 121514985) is 1, the average is 0.03125.

Base conversion 121514985

Base System Value
2 Binary 111001111100010101111101001
3 Ternary 22110122121020000
4 Quaternary 13033202233221
5 Quinary 222101434420
6 Senary 20020253213
8 Octal 717425751
10 Decimal 121514985
12 Duodecimal 34841209
16 Hexadecimal 73e2be9
20 Vigesimal 1hj9795
36 Base36 20chk9

Cryptographic Hash Functions

md5 57c2224d12a343c7f058083c66a49ea1
sha1 2797ce98cbd1a2b979bb5afd3644b87d7e86a85c
sha256 2abf29be34ffe6d5c28c6e999de9df8751ad6b2fa52359d555f6589697e4538b
sha512 d1fc46b6ce65345470dfe62ec62beaf17f666f8358e6eb334fee2244c98b8fbba6988c4b2b4f40cf1ead76cf4a136a51a0f67ab9eb8faae89ee75038e6fcf1e9
ripemd-160 adbfe25c9c4257b914db1e882e064e74b993b4a3

121514985 as geometric shapes

Circle

Radius = n
Diameter 243029970
Circumference 763501168.35415
Area 4.6388416510018E+16

Sphere

Radius = n
Volume 7.5158503151848E+24
Surface area 1.8555366604007E+17
Circumference 763501168.35415

Square

Length = n
Perimeter 486059940
Area 14765891579550225
Diagonal 171848139.81856

Cube

Length = n
Surface area 88595349477301350
Volume 1.7942770938007E+24
Space diagonal 210470127.90097

Equilateral Triangle

Length = n
Perimeter 364544955
Area 6.3938186087086E+15
Altitude 105235063.95049

Triangular Pyramid

Length = n
Surface area 6.3938186087086E+15
Volume 2.1145758339236E+23
Height 57282713.272854