121021936 is an even 9-digits composite number following 121021935
and preceding 121021937 . In scientific notation, it is written as 1.21021936 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 51866496 positive integers (up to 121021936) that are relatively prime to 121021936.
121021936 has 20 divisors, whose sum is 267977392
The reverse of 121021936 is 639120121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million twenty-one thousand nine hundred thirty-six
Scientific notation
1.21021936 × 10^8
Engineering notation
1.21021936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1080553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15127742
Product of the distinct prime numbers
The prime factorization of 121021936 is 2 × 2 × 2 × 2 × 7 × 1080553.
Since it has a total of 6 prime factors.
4 , 3 , 76 , 57 , 237 , 191 , 9739 , 8053 , 96655 , 80940 , 467513 , 260093 , 7855497 , 466460 , 80286160 , 4314273 , 416269500 , 478320802 , 7878225519 , 9861929432
n×2
242043872
n×3
363065808
n×4
484087744
n×5
605109680
n÷2
60510968
n÷3
40340645.333333
n÷3
30255484
n÷5
24204387.2
n2
14646308993188096
n3
1.7725246696098E+24
n4
2.1451436712394E+32
n5
2.5960944009154E+40
2 √n
11000.997045723
3 √n
494.63863160265
4 √n
104.88563793829
5 √n
41.359265662907
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1080553 , 2161106 , 4322212 , 7563871 , 8644424 , 15127742 , 17288848 , 30255484 , 60510968 , 121021936
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121021935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121021936 can be divided by 20 positive divisors.
The sum of these divisors (counting 121021936) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001101101010010111110000
3
Ternary
22102201112212221
4
Quaternary
13031222113300
5
Quinary
221440200221
6
Senary
20001530424
8
Octal
715522760
10
Decimal
121021936
12
Duodecimal
34643a14
16
Hexadecimal
736a5f0
20
Vigesimal
1hg7egg
36
Base36
201x4g
md5
25955069225bb9f85d55fd4154ca5ea1
sha1
46c24cc846f71196794bacc0035a11e618b3ccf9
sha256
3dfa21ba87b2a3c487137a248e3a3459ceeaf8857304f7dec4037ec8b615ad6f
sha512
dcafd1d9a28ee25d2c5f77c9d8bbe1c8656d04f3e3ffe71cc2ce808d19d97ca97f723fb02cd0017d204da37f4ef375511879930985af987460f66eb9f319fe66
ripemd-160
1dd9f21e92a37c47e8ab84f90ac490adf127bba3
Diameter
242043872
Circumference
760403250.12163
Area
4.6012736735206E+16
Volume
7.4247339738039E+24
Surface area
1.8405094694082E+17
Circumference
760403250.12163
Perimeter
484087744
Area
14646308993188096
Diagonal
171150863.23585
Surface area
87877853959128576
Volume
1.7725246696098E+24
Space diagonal
209616141.98235
Perimeter
363065808
Area
6.3420378298887E+15
Altitude
104808070.99117
Surface area
6.3420378298887E+15
Volume
2.0889403561693E+23
Height
57050287.745283