121821000 (number)

121821000 is an even 9-digits composite number following 121820999 and preceding 121821001. In scientific notation, it is written as 1.21821000 × 10^8. The sum of its digits is 15. It has a total of 7 prime factors and 64 positive divisors. There are 27840000 positive integers (up to 121821000) that are relatively prime to 121821000.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred twenty-one thousand

Notation

Scientific notation 1.21821000 × 10^8
Engineering notation 1.21821000 × 10^6

Prime Factorization of 121821000

Prime Factorization 2 × 2 × 2 × 3 × 175 × 5 × 5801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30455250
Product of the distinct prime numbers

The prime factorization of 121821000 is 2 × 2 × 2 × 3 × 175 × 5 × 5801. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 28, 45, 598, 150, 2370, 7905, 811, 56319, 534100, 281959, 6566688, 6748502, 18946140, 61096612, 487546567, 786906622, 6560914949, 5301972820

Basic calculations (n = 121821000)

Multiplication

n×y
n×2 243642000
n×3 365463000
n×4 487284000
n×5 609105000

Division

n÷y
n÷2 60910500
n÷3 40607000
n÷3 30455250
n÷5 24364200

Exponentiation

ny
n2 14840356041000000
n3 1.8078670132707E+24
n4 2.2023616742365E+32
n5 2.6829390151716E+40

Nth Root

y√n
2√n 11037.255093546
3√n 495.72488428409
4√n 105.05834138014
5√n 41.413738037255

Divisors of 121821000

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175, 350, 525, 700, 875, 1050, 1400, 1750, 2100, 2625, 3500, 4200, 5250, 5801, 7000, 10500, 11602, 17403, 21000, 23204, 29005, 34806, 46408, 58010, 69612, 87015, 116020, 139224, 174030, 232040, 348060, 696120, 1015175, 2030350, 3045525, 4060700, 5075875, 6091050, 8121400, 10151750, 12182100, 15227625, 20303500, 24364200, 30455250, 40607000, 60910500, 121821000

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 -121820999
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 121821000 can be divided by 64 positive divisors. The sum of these divisors (counting 121821000) is 1, the average is 0.015625.

Base conversion 121821000

Base System Value
2 Binary 111010000101101011101001000
3 Ternary 22111020010222220
4 Quaternary 13100231131020
5 Quinary 222141233000
6 Senary 20031014040
8 Octal 720553510
10 Decimal 121821000
12 Duodecimal 3496a320
16 Hexadecimal 742d748
20 Vigesimal 1i17ca0
36 Base36 20j1oo

Cryptographic Hash Functions

md5 5178e96b263ea3284489da9d14e98317
sha1 0c2ad9678473d2cd50c472adf817798a63ca7c27
sha256 bc9ececa05e7f71fc2f6b1e0efdec1ed1c98def1516395addefcad1141f6ad6d
sha512 b18b810b75b2ac31a34f2ed9b7eedaf54f6408978f0ec7dee8ee7721beac68eabb45b699e75d5d1d8c1a8ee0e50160d82d17f0997f5524d383b6c31689845471
ripemd-160 b00929c0a7f5d163886c5d390ab58cb81235cd2f

121821000 as geometric shapes

Circle

Radius = n
Diameter 243642000
Circumference 765423917.30592
Area 4.6622353515063E+16

Sphere

Radius = n
Volume 7.5727756367446E+24
Surface area 1.8648941406025E+17
Circumference 765423917.30592

Square

Length = n
Perimeter 487284000
Area 14840356041000000
Diagonal 172280910.38185

Cube

Length = n
Surface area 89042136246000000
Volume 1.8078670132707E+24
Space diagonal 211000161.42885

Equilateral Triangle

Length = n
Perimeter 365463000
Area 6.4260626663559E+15
Altitude 105500080.71442

Triangular Pyramid

Length = n
Surface area 6.4260626663559E+15
Volume 2.1305917076119E+23
Height 57426970.127284