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.
121649061 has 4 divisors, whose sum is 162198752
The reverse of 121649061 is 160946121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million six hundred forty-nine thousand sixty-one
Scientific notation
1.21649061 × 10^8
Engineering notation
1.21649061 × 10^6
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.
2 , 7 , 86 , 81 , 628 , 267 , 86 , 2086 , 10975 , 82366 , 367895 , 645236 , 1130161 , 2861653 , 49309123 , 25586656 , 798115493 , 355617321 , 7834440984 , 9648183118
n×2
243298122
n×3
364947183
n×4
486596244
n×5
608245305
n÷2
60824530.5
n÷3
40549687
n÷3
30412265.25
n÷5
24329812.2
n2
14798494042181721
n3
1.8002229044455E+24
n4
2.1899542591649E+32
n5
2.6640587926036E+40
2 √n
11029.463314232
3 √n
495.4915512996
4 √n
105.02125172665
5 √n
41.40204110461
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
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
md5
aa236d8c71b555f496f36fcfa4e2aba1
sha1
aaaca89a5700fe16c500f2b1db159e7f89635b7a
sha256
9966b946aab61b9b5d4ada649e879d9549e2f66a720b15aaad498397a1e32727
sha512
874ea9df70898faf44fabf0b6337c2efc9b90b5cacbc7912370845df374c241b2d6059bc4c2a970b6706853ed4c22eea4c4b12f2c0ec857d083c93102dbc338d
ripemd-160
4e00ed138bf6a6dba416d29fc5440232887de992
Diameter
243298122
Circumference
764343592.70739
Area
4.649084016711E+16
Volume
7.5407560685734E+24
Surface area
1.8596336066844E+17
Circumference
764343592.70739
Perimeter
486596244
Area
14798494042181721
Diagonal
172037751.91615
Surface area
88790964253090326
Volume
1.8002229044455E+24
Space diagonal
210702354.34505
Perimeter
364947183
Area
6.407935889141E+15
Altitude
105351177.17252
Surface area
6.407935889141E+15
Volume
2.1215830389679E+23
Height
57345917.305384