121998101 is an odd 9-digits composite number following 121998100
and preceding 121998102 . In scientific notation, it is written as 1.21998101 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 121474272 positive integers (up to 121998101) that are relatively prime to 121998101.
121998101 has 4 divisors, whose sum is 122521932
The reverse of 121998101 is 101899121
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million nine hundred ninety-eight thousand one hundred one
Scientific notation
1.21998101 × 10^8
Engineering notation
1.21998101 × 10^6
Prime Factorization
233 × 523597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121998101
Product of the distinct prime numbers
The prime factorization of 121998101 is 233 × 523597.
Since it has a total of 2 prime factors.
8 , 2 , 87 , 28 , 21 , 598 , 8318 , 3303 , 59330 , 90254 , 792017 , 291526 , 8752234 , 5939344 , 33879528 , 4947832 , 907530195 , 98892778 , 6491470329 , 1427657601
n×2
243996202
n×3
365994303
n×4
487992404
n×5
609990505
n÷2
60999050.5
n÷3
40666033.666667
n÷3
30499525.25
n÷5
24399620.2
n2
14883536647606201
n3
1.8157632071719E+24
n4
2.2151966314064E+32
n5
2.7024978237317E+40
2 √n
11045.275053162
3 √n
495.96499303096
4 √n
105.09650352491
5 √n
41.425772338541
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
-121998100
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 121998101 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998101) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000101100010101
3
Ternary
22111120010221012
4
Quaternary
13101120230111
5
Quinary
222212414401
6
Senary
20034502005
8
Octal
721305425
10
Decimal
121998101
12
Duodecimal
34a34905
16
Hexadecimal
7458b15
20
Vigesimal
1i29f51
36
Base36
20muc5
md5
7f86d3879425d7ebe0e35d67e78fba2a
sha1
212d99a5153d5fbe8f6dfbb1db686b6acd4dacd9
sha256
e29c5812afe5a633ef83a6d92d7eed9b9a3ca91bb5579028fc32218d090639fd
sha512
2eb355c06b4f79faaa1432055a3541fa2a1024296989aa1efe715bf655ca52966686d57bc7ad7ce3950c54529826f963609aecd8edd1001b878b3ef3e5afd7c1
ripemd-160
b65e8d77cb49f14a0b14478a00291d862cc1f1e8
Diameter
243996202
Circumference
766536675.70701
Area
4.6758009391554E+16
Volume
7.605851136413E+24
Surface area
1.8703203756622E+17
Circumference
766536675.70701
Perimeter
487992404
Area
14883536647606201
Diagonal
172531369.01796
Surface area
89301219885637206
Volume
1.8157632071719E+24
Space diagonal
211306909.35892
Perimeter
365994303
Area
6.4447604174918E+15
Altitude
105653454.67946
Surface area
6.4447604174918E+15
Volume
2.1398974613671E+23
Height
57510456.339321