121998717 (number)

121998717 is an odd 9-digits composite number following 121998716 and preceding 121998718. In scientific notation, it is written as 1.21998717 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors. There are 81332424 positive integers (up to 121998717) that are relatively prime to 121998717.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand seven hundred seventeen

Notation

Scientific notation 1.21998717 × 10^8
Engineering notation 1.21998717 × 10^6

Prime Factorization of 121998717

Prime Factorization 9 × 3 × 3 × 1506157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40666239
Product of the distinct prime numbers

The prime factorization of 121998717 is 9 × 3 × 3 × 1506157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 46, 7, 843, 396, 9933, 4799, 70267, 33842, 345992, 841045, 5207334, 5000738, 1510667, 41646458, 986903485, 718670556, 66590631, 2055470254

Basic calculations (n = 121998717)

Multiplication

n×y
n×2 243997434
n×3 365996151
n×4 487994868
n×5 609993585

Division

n÷y
n÷2 60999358.5
n÷3 40666239
n÷3 30499679.25
n÷5 24399743.4

Exponentiation

ny
n2 14883686949646089
n3 1.8157907120865E+24
n4 2.2152413721507E+32
n5 2.702566052477E+40

Nth Root

y√n
2√n 11045.302938353
3√n 495.96582778145
4√n 105.09663618953
5√n 41.425814172346

Divisors of 121998717

1, 3, 9, 27, 81, 1506157, 4518471, 13555413, 40666239, 121998717

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998716
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998717 can be divided by 10 positive divisors. The sum of these divisors (counting 121998717) is 1, the average is 0.1.

Base conversion 121998717

Base System Value
2 Binary 111010001011000110101111101
3 Ternary 22111120011210000
4 Quaternary 13101120311331
5 Quinary 222212424332
6 Senary 20034504513
8 Octal 721306575
10 Decimal 121998717
12 Duodecimal 34a35139
16 Hexadecimal 7458d7d
20 Vigesimal 1i29gfh
36 Base36 20mut9

Cryptographic Hash Functions

md5 d67fc9838660a9621a433cc0dc5a2952
sha1 214c6554725d2c40167f67489d6ccbbd731471b0
sha256 818081e3169d88d6ae0dc3b088d9602ca46819c2f84151fffb47eac872704317
sha512 fadf3dc7db98da89e2c5be4d6e87beba64935d285ac8c02d8d2b2457265151b808cb50addbe8aa60ab6914991d4675b2399e8030541051ac460b9362d8412029
ripemd-160 21217cc385b40fb4bcc102f92cf7df7760e4f4be

121998717 as geometric shapes

Circle

Radius = n
Diameter 243997434
Circumference 766540546.14916
Area 4.6758481579338E+16

Sphere

Radius = n
Volume 7.6059663487299E+24
Surface area 1.8703392631735E+17
Circumference 766540546.14916

Square

Length = n
Perimeter 487994868
Area 14883686949646089
Diagonal 172532240.17352

Cube

Length = n
Surface area 89302121697876534
Volume 1.8157907120865E+24
Space diagonal 211307976.30222

Equilateral Triangle

Length = n
Perimeter 365996151
Area 6.4448255001842E+15
Altitude 105653988.15111

Triangular Pyramid

Length = n
Surface area 6.4448255001842E+15
Volume 2.1399298762198E+23
Height 57510746.724506