121098981 (number)

121098981 is an odd 9-digits composite number following 121098980 and preceding 121098982. In scientific notation, it is written as 1.21098981 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 80732652 positive integers (up to 121098981) that are relatively prime to 121098981.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.21098981 × 10^8
Engineering notation 1.21098981 × 10^6

Prime Factorization of 121098981

Prime Factorization 3 × 40366327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121098981
Product of the distinct prime numbers

The prime factorization of 121098981 is 3 × 40366327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121098981)

Multiplication

n×y
n×2 242197962
n×3 363296943
n×4 484395924
n×5 605494905

Division

n÷y
n÷2 60549490.5
n÷3 40366327
n÷3 30274745.25
n÷5 24219796.2

Exponentiation

ny
n2 14664963199238361
n3 1.7759120998303E+24
n4 2.1506114563502E+32
n5 2.6043685589093E+40

Nth Root

y√n
2√n 11004.498216639
3√n 494.74357497191
4√n 104.90232703157
5√n 41.364530350609

Divisors of 121098981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121098980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121098981 can be divided by 4 positive divisors. The sum of these divisors (counting 121098981) is 1, the average is 0.25.

Base conversion 121098981

Base System Value
2 Binary 111001101111101001011100101
3 Ternary 22102212110120110
4 Quaternary 13031331023211
5 Quinary 222000131411
6 Senary 20003323233
8 Octal 715751345
10 Decimal 121098981
12 Duodecimal 34680519
16 Hexadecimal 737d2e5
20 Vigesimal 1hgh791
36 Base36 203kkl

Cryptographic Hash Functions

md5 8ade387a5f425bd8bac949f8e1f72a56
sha1 7521fb132a23697d498b19b1fcdefb04b882c361
sha256 4a214b50cefc00d39919b3b523bbb3ea2006ac1a05436080b4388b5ea6837a70
sha512 100ce7c924143be0f6bd8e55902ee5bac6847d26cbf5ab6a0637d4e3496ba78c70c43eab25e359e5267f4c45953cc0184f0ee0f9fcf38cff18a0e021cda6a857
ripemd-160 0dd9876dd1160ca11577ecb7cb59b2d96f3ab3c9

121098981 as geometric shapes

Circle

Radius = n
Diameter 242197962
Circumference 760887338.13362
Area 4.6071340651892E+16

Sphere

Radius = n
Volume 7.4389232083306E+24
Surface area 1.8428536260757E+17
Circumference 760887338.13362

Square

Length = n
Perimeter 484395924
Area 14664963199238361
Diagonal 171259821.31976

Cube

Length = n
Surface area 87989779195430166
Volume 1.7759120998303E+24
Space diagonal 209749587.83682

Equilateral Triangle

Length = n
Perimeter 363296943
Area 6.3501153380522E+15
Altitude 104874793.91841

Triangular Pyramid

Length = n
Surface area 6.3501153380522E+15
Volume 2.0929324809687E+23
Height 57086607.106587