121969938 (number)

121969938 is an even 9-digits composite number following 121969937 and preceding 121969939. In scientific notation, it is written as 1.21969938 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 40614336 positive integers (up to 121969938) that are relatively prime to 121969938.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred sixty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.21969938 × 10^8
Engineering notation 1.21969938 × 10^6

Prime Factorization of 121969938

Prime Factorization 2 × 3 × 1009 × 20147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121969938
Product of the distinct prime numbers

The prime factorization of 121969938 is 2 × 3 × 1009 × 20147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 2, 24, 410, 451, 3183, 857, 96497, 1214, 360653, 195842, 1176227, 4052093, 54628845, 18410744, 426639476, 718551883, 441901753, 2011757629

Basic calculations (n = 121969938)

Multiplication

n×y
n×2 243939876
n×3 365909814
n×4 487879752
n×5 609849690

Division

n÷y
n÷2 60984969
n÷3 40656646
n÷3 30492484.5
n÷5 24393987.6

Exponentiation

ny
n2 14876665775723844
n3 1.8145060023118E+24
n4 2.2131518460259E+32
n5 2.6993799344437E+40

Nth Root

y√n
2√n 11044.000090547
3√n 495.92682594219
4√n 105.09043767416
5√n 41.423859551766

Divisors of 121969938

1, 2, 3, 6, 1009, 2018, 3027, 6054, 20147, 40294, 60441, 120882, 20328323, 40656646, 60984969, 121969938

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 -121969937
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 121969938 can be divided by 16 positive divisors. The sum of these divisors (counting 121969938) is 1, the average is 0.0625.

Base conversion 121969938

Base System Value
2 Binary 111010001010001110100010010
3 Ternary 22111111201022010
4 Quaternary 13101101310102
5 Quinary 222211014223
6 Senary 20034123350
8 Octal 721216422
10 Decimal 121969938
12 Duodecimal 34a20556
16 Hexadecimal 7451d12
20 Vigesimal 1i264gi
36 Base36 20m8lu

Cryptographic Hash Functions

md5 1a20bff5c278e3bccd61a159a64c187a
sha1 c7ae741e63a32bdfed6dd63e22ac0c8668d0899e
sha256 b49febd99f75daa75d8cef0da0571da8a506f67709b7b107a4d025e3967159bf
sha512 df57ea99476b7eb7398599b282d84e5dbd866bf51ae7decf1a897f78c8a2693a59658879e9b5879d7297e89fbe8010bf8027d002f83c5365ba2a7cd09c8bdb3e
ripemd-160 a1ebbc8a22ee6137d3fa58e7584bc07fdb525a5d

121969938 as geometric shapes

Circle

Radius = n
Diameter 243939876
Circumference 766359722.35921
Area 4.6736423910925E+16

Sphere

Radius = n
Volume 7.6005849690096E+24
Surface area 1.869456956437E+17
Circumference 766359722.35921

Square

Length = n
Perimeter 487879752
Area 14876665775723844
Diagonal 172491540.52141

Cube

Length = n
Surface area 89259994654343064
Volume 1.8145060023118E+24
Space diagonal 211258129.61203

Equilateral Triangle

Length = n
Perimeter 365909814
Area 6.4417852426937E+15
Altitude 105629064.80601

Triangular Pyramid

Length = n
Surface area 6.4417852426937E+15
Volume 2.1384158312306E+23
Height 57497180.173802