121681091 (number)

121681091 is an odd 9-digits composite number following 121681090 and preceding 121681092. In scientific notation, it is written as 1.21681091 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 104207688 positive integers (up to 121681091) that are relatively prime to 121681091.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred eighty-one thousand ninety-one

Notation

Scientific notation 1.21681091 × 10^8
Engineering notation 1.21681091 × 10^6

Prime Factorization of 121681091

Prime Factorization 7 × 1259 × 13807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121681091
Product of the distinct prime numbers

The prime factorization of 121681091 is 7 × 1259 × 13807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 64, 93, 594, 102, 7173, 4403, 25954, 86027, 35493, 428087, 9740827, 2768546, 1536435, 4836405, 826961429, 575623556, 5643487651, 3850260479

Basic calculations (n = 121681091)

Multiplication

n×y
n×2 243362182
n×3 365043273
n×4 486724364
n×5 608405455

Division

n÷y
n÷2 60840545.5
n÷3 40560363.666667
n÷3 30420272.75
n÷5 24336218.2

Exponentiation

ny
n2 14806287906950281
n3 1.8016452661778E+24
n4 2.192261615835E+32
n5 2.6675678517223E+40

Nth Root

y√n
2√n 11030.915238547
3√n 495.53503485675
4√n 105.0281640254
5√n 41.404221093051

Divisors of 121681091

1, 7, 1259, 8813, 13807, 96649, 17383013, 121681091

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121681090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121681091 can be divided by 8 positive divisors. The sum of these divisors (counting 121681091) is 1, the average is 0.125.

Base conversion 121681091

Base System Value
2 Binary 111010000001011010011000011
3 Ternary 22110222001002002
4 Quaternary 13100023103003
5 Quinary 222122243331
6 Senary 20024014215
8 Octal 720132303
10 Decimal 121681091
12 Duodecimal 3490136b
16 Hexadecimal 740b4c3
20 Vigesimal 1i0a2eb
36 Base36 20g1qb

Cryptographic Hash Functions

md5 cb26dbdd04838d4368b7e145b266ec04
sha1 35f7a8faf15683a6053ca003ab227227d3f6019c
sha256 3da5f68c9dbe94e84f7a9b3719e3d1011dbbb15373f86206b7396b4fd81cb810
sha512 f27276e15644df233f4da90ceb0afb46e9df48d8f022de6d9ea5902aecb88dbd205ba0320bad4c13f19c6b1fd4c3a64bc2c746a7f17e46b6969a2b9303a82584
ripemd-160 dcf5cf4306eda6f32e8a3a1b9d7a044d2038d510

121681091 as geometric shapes

Circle

Radius = n
Diameter 243362182
Circumference 764544843.13278
Area 4.651532531541E+16

Sphere

Radius = n
Volume 7.5467140434654E+24
Surface area 1.8606130126164E+17
Circumference 764544843.13278

Square

Length = n
Perimeter 486724364
Area 14806287906950281
Diagonal 172083049.17655

Cube

Length = n
Surface area 88837727441701686
Volume 1.8016452661778E+24
Space diagonal 210757831.93241

Equilateral Triangle

Length = n
Perimeter 365043273
Area 6.4113107315826E+15
Altitude 105378915.96621

Triangular Pyramid

Length = n
Surface area 6.4113107315826E+15
Volume 2.123259308345E+23
Height 57361016.392185