121567985 (number)

121567985 is an odd 9-digits composite number following 121567984 and preceding 121567986. In scientific notation, it is written as 1.21567985 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 71789760 positive integers (up to 121567985) that are relatively prime to 121567985.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-seven thousand nine hundred eighty-five

Notation

Scientific notation 1.21567985 × 10^8
Engineering notation 1.21567985 × 10^6

Prime Factorization of 121567985

Prime Factorization 133 × 5 × 11 × 16619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121567985
Product of the distinct prime numbers

The prime factorization of 121567985 is 133 × 5 × 11 × 16619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 23, 76, 12, 567, 1056, 6675, 18536, 55778, 351907, 782420, 6154720, 9504508, 7534384, 48765603, 568156249, 293291301, 788040519, 9671456040

Basic calculations (n = 121567985)

Multiplication

n×y
n×2 243135970
n×3 364703955
n×4 486271940
n×5 607839925

Division

n÷y
n÷2 60783992.5
n÷3 40522661.666667
n÷3 30391996.25
n÷5 24313597

Exponentiation

ny
n2 14778774976960225
n3 1.7966258947175E+24
n4 2.1841218981963E+32
n5 2.6551929815809E+40

Nth Root

y√n
2√n 11025.787273478
3√n 495.38144933735
4√n 105.0037488544
5√n 41.396520951671

Divisors of 121567985

1, 5, 11, 55, 133, 665, 1463, 7315, 16619, 83095, 182809, 914045, 2210327, 11051635, 24313597, 121567985

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 -121567984
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 121567985 can be divided by 16 positive divisors. The sum of these divisors (counting 121567985) is 1, the average is 0.0625.

Base conversion 121567985

Base System Value
2 Binary 111001111101111101011110001
3 Ternary 22110202021220222
4 Quaternary 13033233223301
5 Quinary 222110133420
6 Senary 20021342425
8 Octal 717575361
10 Decimal 121567985
12 Duodecimal 34867a15
16 Hexadecimal 73efaf1
20 Vigesimal 1hjfjj5
36 Base36 20dmgh

Cryptographic Hash Functions

md5 77bf8ef1cb634ea429aff2a50835b50b
sha1 a08d594365545a3108fecedca699b26d1063935b
sha256 9b598966f91fd4f928e6f5e0b1cd9500702a4ac90659ecba44377667b5e6973b
sha512 6bc33aab12c5e9120c6f59f3f278a2181a962ba645ca3a02de9a2e42248330ecbd75cd8328d87fe851f9c8715fb51c623b563e01f25397f4e61bdd6087ab7c12
ripemd-160 598d37da2753c03c4522c7f3c63cc3cd55a24b24

121567985 as geometric shapes

Circle

Radius = n
Diameter 243135970
Circumference 763834177.17543
Area 4.6428890896675E+16

Sphere

Radius = n
Volume 7.5256889494581E+24
Surface area 1.857155635867E+17
Circumference 763834177.17543

Square

Length = n
Perimeter 486271940
Area 14778774976960225
Diagonal 171923093.13737

Cube

Length = n
Surface area 88672649861761350
Volume 1.7966258947175E+24
Space diagonal 210561926.59377

Equilateral Triangle

Length = n
Perimeter 364703955
Area 6.3993972834307E+15
Altitude 105280963.29689

Triangular Pyramid

Length = n
Surface area 6.3993972834307E+15
Volume 2.1173439223501E+23
Height 57307697.712456