121497685 (number)

121497685 is an odd 9-digits composite number following 121497684 and preceding 121497686. In scientific notation, it is written as 1.21497685 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 90780480 positive integers (up to 121497685) that are relatively prime to 121497685.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety-seven thousand six hundred eighty-five

Notation

Scientific notation 1.21497685 × 10^8
Engineering notation 1.21497685 × 10^6

Prime Factorization of 121497685

Prime Factorization 5 × 19 × 71 × 18013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121497685
Product of the distinct prime numbers

The prime factorization of 121497685 is 5 × 19 × 71 × 18013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121497685)

Multiplication

n×y
n×2 242995370
n×3 364493055
n×4 485990740
n×5 607488425

Division

n÷y
n÷2 60748842.5
n÷3 40499228.333333
n÷3 30374421.25
n÷5 24299537

Exponentiation

ny
n2 14761687460359225
n3 1.7935108531272E+24
n4 2.1790741667733E+32
n5 2.6475246670626E+40

Nth Root

y√n
2√n 11022.598831492
3√n 495.28594165101
4√n 104.98856524161
5√n 41.391732110577

Divisors of 121497685

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121497684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121497685 can be divided by 16 positive divisors. The sum of these divisors (counting 121497685) is 1, the average is 0.0625.

Base conversion 121497685

Base System Value
2 Binary 111001111011110100001010101
3 Ternary 22110121201111021
4 Quaternary 13033132201111
5 Quinary 222100411220
6 Senary 20020041141
8 Octal 717364125
10 Decimal 121497685
12 Duodecimal 348331b1
16 Hexadecimal 73de855
20 Vigesimal 1hj7445
36 Base36 20c47p

Cryptographic Hash Functions

md5 cfd955728e80405962413dfa081d0b91
sha1 fa45a76c1b9aa6d7b4002035bda0fe69f1017b8f
sha256 334595de789aeec2fbe8cc861672a6b56dd9b011801f1728ac09029b8ff99865
sha512 a56025adf5b5e28a48b8aaabf6bb4c3493ee70e8c0ec6695d56b93b087196394fd627c407328141484331026d20a2c27a61904928462aead46033c4a77ba9bf6
ripemd-160 8f7ba4b8c5f78258eb29001a0ea872454ab6911b

121497685 as geometric shapes

Circle

Radius = n
Diameter 242995370
Circumference 763392469.24833
Area 4.6375208880053E+16

Sphere

Radius = n
Volume 7.5126406937572E+24
Surface area 1.8550083552021E+17
Circumference 763392469.24833

Square

Length = n
Perimeter 485990740
Area 14761687460359225
Diagonal 171823673.92393

Cube

Length = n
Surface area 88570124762155350
Volume 1.7935108531272E+24
Space diagonal 210440163.422

Equilateral Triangle

Length = n
Perimeter 364493055
Area 6.3919981716986E+15
Altitude 105220081.711

Triangular Pyramid

Length = n
Surface area 6.3919981716986E+15
Volume 2.1136728106298E+23
Height 57274557.974645