121649061 (number)

121649061 is an odd 9-digits composite number following 121649060 and preceding 121649062. In scientific notation, it is written as 1.21649061 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 81099372 positive integers (up to 121649061) that are relatively prime to 121649061.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred forty-nine thousand sixty-one

Notation

Scientific notation 1.21649061 × 10^8
Engineering notation 1.21649061 × 10^6

Prime Factorization of 121649061

Prime Factorization 3 × 40549687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121649061
Product of the distinct prime numbers

The prime factorization of 121649061 is 3 × 40549687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121649061)

Multiplication

n×y
n×2 243298122
n×3 364947183
n×4 486596244
n×5 608245305

Division

n÷y
n÷2 60824530.5
n÷3 40549687
n÷3 30412265.25
n÷5 24329812.2

Exponentiation

ny
n2 14798494042181721
n3 1.8002229044455E+24
n4 2.1899542591649E+32
n5 2.6640587926036E+40

Nth Root

y√n
2√n 11029.463314232
3√n 495.4915512996
4√n 105.02125172665
5√n 41.40204110461

Divisors of 121649061

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 -121649060
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 121649061 can be divided by 4 positive divisors. The sum of these divisors (counting 121649061) is 1, the average is 0.25.

Base conversion 121649061

Base System Value
2 Binary 111010000000011011110100101
3 Ternary 22110220102010210
4 Quaternary 13100003132211
5 Quinary 222120232221
6 Senary 20023210033
8 Octal 720033645
10 Decimal 121649061
12 Duodecimal 348a6919
16 Hexadecimal 74037a5
20 Vigesimal 1i062d1
36 Base36 20fd0l

Cryptographic Hash Functions

md5 aa236d8c71b555f496f36fcfa4e2aba1
sha1 aaaca89a5700fe16c500f2b1db159e7f89635b7a
sha256 9966b946aab61b9b5d4ada649e879d9549e2f66a720b15aaad498397a1e32727
sha512 874ea9df70898faf44fabf0b6337c2efc9b90b5cacbc7912370845df374c241b2d6059bc4c2a970b6706853ed4c22eea4c4b12f2c0ec857d083c93102dbc338d
ripemd-160 4e00ed138bf6a6dba416d29fc5440232887de992

121649061 as geometric shapes

Circle

Radius = n
Diameter 243298122
Circumference 764343592.70739
Area 4.649084016711E+16

Sphere

Radius = n
Volume 7.5407560685734E+24
Surface area 1.8596336066844E+17
Circumference 764343592.70739

Square

Length = n
Perimeter 486596244
Area 14798494042181721
Diagonal 172037751.91615

Cube

Length = n
Surface area 88790964253090326
Volume 1.8002229044455E+24
Space diagonal 210702354.34505

Equilateral Triangle

Length = n
Perimeter 364947183
Area 6.407935889141E+15
Altitude 105351177.17252

Triangular Pyramid

Length = n
Surface area 6.407935889141E+15
Volume 2.1215830389679E+23
Height 57345917.305384