121529947 (number)

121529947 is an odd 9-digits composite number following 121529946 and preceding 121529948. In scientific notation, it is written as 1.21529947 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 89706960 positive integers (up to 121529947) that are relatively prime to 121529947.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty-nine thousand nine hundred forty-seven

Notation

Scientific notation 1.21529947 × 10^8
Engineering notation 1.21529947 × 10^6

Prime Factorization of 121529947

Prime Factorization 7 × 7 × 19 × 11 × 11867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17361421
Product of the distinct prime numbers

The prime factorization of 121529947 is 7 × 7 × 19 × 11 × 11867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 81, 23, 827, 725, 7843, 5614, 60060, 75996, 960387, 664293, 4003405, 8387991, 35924490, 55636156, 23113330, 833773913, 9642661848, 5889887744

Basic calculations (n = 121529947)

Multiplication

n×y
n×2 243059894
n×3 364589841
n×4 486119788
n×5 607649735

Division

n÷y
n÷2 60764973.5
n÷3 40509982.333333
n÷3 30382486.75
n÷5 24305989.4

Exponentiation

ny
n2 14769528017822809
n3 1.794939957221E+24
n4 2.1813895786925E+32
n5 2.6510415988486E+40

Nth Root

y√n
2√n 11024.062182336
3√n 495.32977650798
4√n 104.99553410663
5√n 41.393930075497

Divisors of 121529947

1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 11867, 83069, 130537, 225473, 581483, 913759, 1578311, 2480203, 6396313, 11048177, 17361421, 121529947

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121529946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121529947 can be divided by 24 positive divisors. The sum of these divisors (counting 121529947) is 1, the average is 0.041666666666667.

Base conversion 121529947

Base System Value
2 Binary 111001111100110011001011011
3 Ternary 22110200100202011
4 Quaternary 13033212121123
5 Quinary 222102424242
6 Senary 20020450351
8 Octal 717463133
10 Decimal 121529947
12 Duodecimal 348499b7
16 Hexadecimal 73e665b
20 Vigesimal 1hjb4h7
36 Base36 20ct3v

Cryptographic Hash Functions

md5 874b865ebac901480816610bd704eb4c
sha1 b978919e38cdc81bc04442ce8ad8700ffc0b4020
sha256 e583b89c38a89b25e90d9bd4587777ca6ba6d3d0eae6c0ea8bc66b266719e452
sha512 363b473c40e3e63637a57079a3b3750869078322020e8643556347d6438582fa8aff152fa670966d258d3fc5ec2baf076b132c48934624c14ade9d753f3c7052
ripemd-160 9c2217a02e494120afbba27b819abb70c72a57c5

121529947 as geometric shapes

Circle

Radius = n
Diameter 243059894
Circumference 763595177.37271
Area 4.6399840717781E+16

Sphere

Radius = n
Volume 7.5186269109871E+24
Surface area 1.8559936287112E+17
Circumference 763595177.37271

Square

Length = n
Perimeter 486119788
Area 14769528017822809
Diagonal 171869299.28188

Cube

Length = n
Surface area 88617168106936854
Volume 1.794939957221E+24
Space diagonal 210496042.84515

Equilateral Triangle

Length = n
Perimeter 364589841
Area 6.3953932326703E+15
Altitude 105248021.42258

Triangular Pyramid

Length = n
Surface area 6.3953932326703E+15
Volume 2.1153570259561E+23
Height 57289766.427294