121531656 (number)

121531656 is an even 9-digits composite number following 121531655 and preceding 121531657. In scientific notation, it is written as 1.21531656 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 39009600 positive integers (up to 121531656) that are relatively prime to 121531656.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred thirty-one thousand six hundred fifty-six

Notation

Scientific notation 1.21531656 × 10^8
Engineering notation 1.21531656 × 10^6

Prime Factorization of 121531656

Prime Factorization 2 × 2 × 2 × 3 × 31 × 379 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30382914
Product of the distinct prime numbers

The prime factorization of 121531656 is 2 × 2 × 2 × 3 × 31 × 379 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 37, 89, 767, 679, 7723, 4759, 81128, 19153, 22002, 653320, 104987, 6166200, 28386942, 46568068, 216354237, 532570176, 2325974126, 9311764876

Basic calculations (n = 121531656)

Multiplication

n×y
n×2 243063312
n×3 364594968
n×4 486126624
n×5 607658280

Division

n÷y
n÷2 60765828
n÷3 40510552
n÷3 30382914
n÷5 24306331.2

Exponentiation

ny
n2 14769943410102336
n3 1.795015681656E+24
n4 2.1815122833763E+32
n5 2.6512280038306E+40

Nth Root

y√n
2√n 11024.139694325
3√n 495.33209833521
4√n 104.99590322639
5√n 41.394046494256

Divisors of 121531656

1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 379, 431, 744, 758, 862, 1137, 1293, 1516, 1724, 2274, 2586, 3032, 3448, 4548, 5172, 9096, 10344, 11749, 13361, 23498, 26722, 35247, 40083, 46996, 53444, 70494, 80166, 93992, 106888, 140988, 160332, 163349, 281976, 320664, 326698, 490047, 653396, 980094, 1306792, 1960188, 3920376, 5063819, 10127638, 15191457, 20255276, 30382914, 40510552, 60765828, 121531656

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 -121531655
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 121531656 can be divided by 64 positive divisors. The sum of these divisors (counting 121531656) is 1, the average is 0.015625.

Base conversion 121531656

Base System Value
2 Binary 111001111100110110100001000
3 Ternary 22110200110002110
4 Quaternary 13033212310020
5 Quinary 222103003111
6 Senary 20020502320
8 Octal 717466410
10 Decimal 121531656
12 Duodecimal 3484a9a0
16 Hexadecimal 73e6d08
20 Vigesimal 1hjb92g
36 Base36 20cufc

Cryptographic Hash Functions

md5 d865dea0b3cccab05a256f2ec7cc43b4
sha1 cf69ead0b3091a9a54024de5a1efd860c0aa1c7e
sha256 de6d97a00c8989544fbeb79b06c8b0900e2c761721bb8dd98cb58294332d78d4
sha512 dc4a2eb81d52d96395b2a921c2e9c3da4e03c2b623e4ee0528e469fa9e2fa4c1b6cf138650a7f3287c4656b28594220e55191ed2e4e9fec2c95ddfb1b97a3d65
ripemd-160 315d8555bac94aacb21e5ed88ec068d702dd5363

121531656 as geometric shapes

Circle

Radius = n
Diameter 243063312
Circumference 763605915.3364
Area 4.6401145711114E+16

Sphere

Radius = n
Volume 7.5189441047587E+24
Surface area 1.8560458284446E+17
Circumference 763605915.3364

Square

Length = n
Perimeter 486126624
Area 14769943410102336
Diagonal 171871716.17286

Cube

Length = n
Surface area 88619660460614016
Volume 1.795015681656E+24
Space diagonal 210499002.91998

Equilateral Triangle

Length = n
Perimeter 364594968
Area 6.3955731028036E+15
Altitude 105249501.45999

Triangular Pyramid

Length = n
Surface area 6.3955731028036E+15
Volume 2.1154462680586E+23
Height 57290572.057621