121492011 is an odd 9-digits composite number following 121492010
and preceding 121492012 . In scientific notation, it is written as 1.21492011 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 80403200 positive integers (up to 121492011) that are relatively prime to 121492011.
121492011 has 8 divisors, whose sum is 163172304
The reverse of 121492011 is 110294121
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million four hundred ninety-two thousand eleven
Scientific notation
1.21492011 × 10^8
Engineering notation
1.21492011 × 10^6
Prime Factorization
3 × 137 × 295601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121492011
Product of the distinct prime numbers
The prime factorization of 121492011 is 3 × 137 × 295601.
Since it has a total of 3 prime factors.
2 , 4 , 7 , 42 , 388 , 606 , 2358 , 6373 , 15380 , 87613 , 547246 , 795701 , 3420117 , 1139776 , 9363991 , 79817561 , 798932441 , 236234355 , 7451601674 , 1693009576
n×2
242984022
n×3
364476033
n×4
485968044
n×5
607460055
n÷2
60746005.5
n÷3
40497337
n÷3
30373002.75
n÷5
24298402.2
n2
14760308736824121
n3
1.7932595914176E+24
n4
2.1786671400637E+32
n5
2.6469065214595E+40
2 √n
11022.341448168
3 √n
495.27823150087
4 √n
104.98733946609
5 √n
41.391345500617
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
-121492010
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 121492011 can be divided by 8 positive divisors.
The sum of these divisors (counting 121492011) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011101001000101011
3
Ternary
22110121102201010
4
Quaternary
13033131020223
5
Quinary
222100221021
6
Senary
20015555003
8
Octal
717351053
10
Decimal
121492011
12
Duodecimal
3482ba63
16
Hexadecimal
73dd22b
20
Vigesimal
1hj6a0b
36
Base36
20bzu3
md5
a2d4f8380b5d29d9c2e1e7de6dc47dd2
sha1
a81b35ad91f32cdef16b52c6072014353302d77c
sha256
253ea72b60c8ff3ea4617c707c87938a4f33749d316230f3ae85112fc01711de
sha512
a0b6623b8995c788e8246ea352112f403579660ad32896d56dd27b851947f51a5826960b54ff609774e84378fc2ba64603a973608da71116c6be436436386d55
ripemd-160
545f3610490af499f5e10db3d777f8d434b77105
Diameter
242984022
Circumference
763356818.4549
Area
4.6370877492324E+16
Volume
7.5115882111694E+24
Surface area
1.854835099693E+17
Circumference
763356818.4549
Perimeter
485968044
Area
14760308736824121
Diagonal
171815649.67618
Surface area
88561852420944726
Volume
1.7932595914176E+24
Space diagonal
210430335.76572
Perimeter
364476033
Area
6.3914011668955E+15
Altitude
105215167.88286
Surface area
6.3914011668955E+15
Volume
2.1133766958654E+23
Height
57271883.225394