121370981 (number)

121370981 is an odd 9-digits prime number following 121370980 and preceding 121370982. In scientific notation, it is written as 1.21370981 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 121370980 positive integers (up to 121370981) that are relatively prime to 121370981.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred seventy thousand nine hundred eighty-one

Notation

Scientific notation 1.21370981 × 10^8
Engineering notation 1.21370981 × 10^6

Prime Factorization of 121370981

Prime Factorization 121370981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121370981
Product of the distinct prime numbers

The prime factorization of 121370981 is 121370981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 90, 85, 55, 469, 5621, 2707, 77857, 50925, 15466, 534671, 1561773, 6640204, 64728261, 2612846, 134256787, 684517401, 8578930994, 2864286218

Basic calculations (n = 121370981)

Multiplication

n×y
n×2 242741962
n×3 364112943
n×4 485483924
n×5 606854905

Division

n÷y
n÷2 60685490.5
n÷3 40456993.666667
n÷3 30342745.25
n÷5 24274196.2

Exponentiation

ny
n2 14730915028902361
n3 1.7879056080855E+24
n4 2.1699985758874E+32
n5 2.6337485592406E+40

Nth Root

y√n
2√n 11016.849867362
3√n 495.11371192991
4√n 104.96118266941
5√n 41.383095424063

Divisors of 121370981

1, 121370981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121370982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60685491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11016.849912747
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999835216
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121370981 can be divided by 2 positive divisors. The sum of these divisors (counting 121370981) is 121370982, the average is 60685491.

Base conversion 121370981

Base System Value
2 Binary 111001110111111100101100101
3 Ternary 22110101021200112
4 Quaternary 13032333211211
5 Quinary 222032332411
6 Senary 20013222405
8 Octal 716774545
10 Decimal 121370981
12 Duodecimal 34791a05
16 Hexadecimal 73bf965
20 Vigesimal 1hib791
36 Base36 209eg5

Cryptographic Hash Functions

md5 c91fe9f2453f84bed2703d43f61b0fa3
sha1 81a9e551fe4e739c7f05e22fb9a0957139256bdf
sha256 701c801d4ede5b2fd363ab75e4d6d667bdeb64d84c06f5c5d837cdef65fa29e0
sha512 bc633f0c12dd384c9b407d2e59c0dad875ecf599e76ce89d4503e25e51b82055c02ecf9eeebe254602a86d6fc448a189a36502de6eb15e4de0cbfb159e96aad0
ripemd-160 ac74fcc110f7232f9491836b85d3dc87b42d8768

121370981 as geometric shapes

Circle

Radius = n
Diameter 242741962
Circumference 762596364.53717
Area 4.6278534435455E+16

Sphere

Radius = n
Volume 7.4891614982313E+24
Surface area 1.8511413774182E+17
Circumference 762596364.53717

Square

Length = n
Perimeter 485483924
Area 14730915028902361
Diagonal 171644487.40873

Cube

Length = n
Surface area 88385490173414166
Volume 1.7879056080855E+24
Space diagonal 210220705.65648

Equilateral Triangle

Length = n
Perimeter 364112943
Area 6.3786733180097E+15
Altitude 105110352.82824

Triangular Pyramid

Length = n
Surface area 6.3786733180097E+15
Volume 2.1070669659979E+23
Height 57214829.136242