121489770 (number)

121489770 is an even 9-digits composite number following 121489769 and preceding 121489771. In scientific notation, it is written as 1.21489770 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32335232 positive integers (up to 121489770) that are relatively prime to 121489770.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred eighty-nine thousand seven hundred seventy

Notation

Scientific notation 1.21489770 × 10^8
Engineering notation 1.21489770 × 10^6

Prime Factorization of 121489770

Prime Factorization 2 × 15 × 563 × 7193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121489770
Product of the distinct prime numbers

The prime factorization of 121489770 is 2 × 15 × 563 × 7193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 86, 45, 92, 248, 2065, 6194, 37433, 54031, 654906, 979053, 4833896, 4566044, 40100772, 76689302, 701864196, 603660999, 3831424767, 5772703745

Basic calculations (n = 121489770)

Multiplication

n×y
n×2 242979540
n×3 364469310
n×4 485959080
n×5 607448850

Division

n÷y
n÷2 60744885
n÷3 40496590
n÷3 30372442.5
n÷5 24297954

Exponentiation

ny
n2 14759764214652900
n3 1.7931603596924E+24
n4 2.1785063967215E+32
n5 2.6466624108122E+40

Nth Root

y√n
2√n 11022.239790533
3√n 495.27518623797
4√n 104.98685532262
5√n 41.391192801376

Divisors of 121489770

1, 2, 15, 30, 563, 1126, 7193, 8445, 14386, 16890, 107895, 215790, 4049659, 8099318, 60744885, 121489770

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 -121489769
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 121489770 can be divided by 16 positive divisors. The sum of these divisors (counting 121489770) is 1, the average is 0.0625.

Base conversion 121489770

Base System Value
2 Binary 111001111011100100101101010
3 Ternary 22110121022122010
4 Quaternary 13033130211222
5 Quinary 222100133040
6 Senary 20015540350
8 Octal 717344552
10 Decimal 121489770
12 Duodecimal 3482a6b6
16 Hexadecimal 73dc96a
20 Vigesimal 1hj648a
36 Base36 20by3u

Cryptographic Hash Functions

md5 f08dfeae719a06d1ffa4fb71d53cadfd
sha1 dea11002fedf133a56e5d5f263baa4511f16a297
sha256 33432bf224f8300f9ddf8ddbe34fc2a613d210f2352122544e27532fe7d8e5c5
sha512 d3bc7d310495654b0f548219ada4e0954df0e52eb90c112c8489d0522f3f40b4ff768f9a1f61ddd473056ae9a3ace6bf3d6b176314369f0703a4fff1241866da
ripemd-160 54826490fb92f072bb14633581708026ba293edf

121489770 as geometric shapes

Circle

Radius = n
Diameter 242979540
Circumference 763342737.83663
Area 4.6369166825471E+16

Sphere

Radius = n
Volume 7.5111725502908E+24
Surface area 1.8547666730188E+17
Circumference 763342737.83663

Square

Length = n
Perimeter 485959080
Area 14759764214652900
Diagonal 171812480.42359

Cube

Length = n
Surface area 88558585287917400
Volume 1.7931603596924E+24
Space diagonal 210426454.23986

Equilateral Triangle

Length = n
Perimeter 364469310
Area 6.3911653818789E+15
Altitude 105213227.11993

Triangular Pyramid

Length = n
Surface area 6.3911653818789E+15
Volume 2.1132597501557E+23
Height 57270826.807863