121694891 (number)

121694891 is an odd 9-digits composite number following 121694890 and preceding 121694892. In scientific notation, it is written as 1.21694891 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 111433344 positive integers (up to 121694891) that are relatively prime to 121694891.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred ninety-four thousand eight hundred ninety-one

Notation

Scientific notation 1.21694891 × 10^8
Engineering notation 1.21694891 × 10^6

Prime Factorization of 121694891

Prime Factorization 47 × 17 × 223 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121694891
Product of the distinct prime numbers

The prime factorization of 121694891 is 47 × 17 × 223 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 96, 48, 899, 549, 8050, 2286, 58308, 34710, 747663, 537436, 1384438, 4683568, 62413399, 70705854, 512384207, 980768209, 465077576, 4703061716

Basic calculations (n = 121694891)

Multiplication

n×y
n×2 243389782
n×3 365084673
n×4 486779564
n×5 608474455

Division

n÷y
n÷2 60847445.5
n÷3 40564963.666667
n÷3 30423722.75
n÷5 24338978.2

Exponentiation

ny
n2 14809646495501881
n3 1.8022583160186E+24
n4 2.1932562932173E+32
n5 2.6690808553814E+40

Nth Root

y√n
2√n 11031.540735546
3√n 495.5537672249
4√n 105.03114174161
5√n 41.405160191028

Divisors of 121694891

1, 17, 47, 223, 683, 799, 3791, 10481, 11611, 32101, 152309, 178177, 545717, 2589253, 7158523, 121694891

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 -121694890
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 121694891 can be divided by 16 positive divisors. The sum of these divisors (counting 121694891) is 1, the average is 0.0625.

Base conversion 121694891

Base System Value
2 Binary 111010000001110101010101011
3 Ternary 22110222202000012
4 Quaternary 13100032222223
5 Quinary 222123214031
6 Senary 20024202135
8 Octal 720165253
10 Decimal 121694891
12 Duodecimal 3490934b
16 Hexadecimal 740eaab
20 Vigesimal 1i0bh4b
36 Base36 20gcdn

Cryptographic Hash Functions

md5 329cd82bc8e1bd461cbe0a04d6715f0f
sha1 8f9283bc6cc74a4607d493ae86f9c6af0d6e54ea
sha256 48f386aa658f33eb2dee201f2d499f2650f38239a6c4ffe52aa8213c1c9bcfce
sha512 8d830604a35e2932dda5212f45ba23a7974129e0e36bc1598aa82a78b77cebfc55a4e22c996daf7e3cc0d017270f9ba4620e55db4a7fffa12d22878063c51909
ripemd-160 282cc7ea9e765c5f4a5bb4ea54cb1ce54fc67e52

121694891 as geometric shapes

Circle

Radius = n
Diameter 243389782
Circumference 764631551.09002
Area 4.6525876632531E+16

Sphere

Radius = n
Volume 7.5492819806337E+24
Surface area 1.8610350653012E+17
Circumference 764631551.09002

Square

Length = n
Perimeter 486779564
Area 14809646495501881
Diagonal 172102565.32372

Cube

Length = n
Surface area 88857878973011286
Volume 1.8022583160186E+24
Space diagonal 210781734.23356

Equilateral Triangle

Length = n
Perimeter 365084673
Area 6.4127650430859E+15
Altitude 105390867.11678

Triangular Pyramid

Length = n
Surface area 6.4127650430859E+15
Volume 2.123981794511E+23
Height 57367521.774572