121998627 is an odd 9-digits composite number following 121998626
and preceding 121998628 . In scientific notation, it is written as 1.21998627 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 81332412 positive integers (up to 121998627) that are relatively prime to 121998627.
121998627 has 4 divisors, whose sum is 135554040
The reverse of 121998627 is 726899121
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-one million nine hundred ninety-eight thousand six hundred twenty-seven
Scientific notation
1.21998627 × 10^8
Engineering notation
1.21998627 × 10^6
Prime Factorization
9 × 13555403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121998627
Product of the distinct prime numbers
The prime factorization of 121998627 is 9 × 13555403.
Since it has a total of 2 prime factors.
2 , 7 , 67 , 42 , 912 , 276 , 3735 , 9703 , 53514 , 84569 , 155852 , 771195 , 8273198 , 2056118 , 7113898 , 66768824 , 995321658 , 751876241 , 7416236561 , 3637657239
n×2
243997254
n×3
365995881
n×4
487994508
n×5
609993135
n÷2
60999313.5
n÷3
40666209
n÷3
30499656.75
n÷5
24399725.4
n2
14883664989885129
n3
1.815786693494E+24
n4
2.2152348353113E+32
n5
2.7025560839055E+40
2 √n
11045.298864223
3 √n
495.96570582133
4 √n
105.09661680674
5 √n
41.425808060275
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
-121998626
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 121998627 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998627) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000110100100011
3
Ternary
22111120011122200
4
Quaternary
13101120310203
5
Quinary
222212424002
6
Senary
20034504243
8
Octal
721306443
10
Decimal
121998627
12
Duodecimal
34a35083
16
Hexadecimal
7458d23
20
Vigesimal
1i29gb7
36
Base36
20muqr
md5
dfef8bc0b041fb7aba8d32fe442638dc
sha1
cb01fcf02f0a4ffeaf080e065939bb1f88dea05f
sha256
2380717021698845d94083b32b80d626b1c0b482a8b8d5c18d2ef3cbcfa23d5a
sha512
e454a90b3465d9b73e2e41537d790cc32e639db2e91bdf74bc130083aab2aa646fb03ee88f0ab43899d4ac16197b8b1c4a6a6df3b9a113ece4ca84fa63c7133b
ripemd-160
6c503fd1be9114a2e524c214217af48192589304
Diameter
243997254
Circumference
766539980.66248
Area
4.6758412590715E+16
Volume
7.6059495156889E+24
Surface area
1.8703365036286E+17
Circumference
766539980.66248
Perimeter
487994508
Area
14883664989885129
Diagonal
172532112.8943
Surface area
89301989939310774
Volume
1.815786693494E+24
Space diagonal
211307820.41764
Perimeter
365995881
Area
6.4448159913288E+15
Altitude
105653910.20882
Surface area
6.4448159913288E+15
Volume
2.1399251402631E+23
Height
57510704.298099