12117989 is an odd 8-digits composite number following 12117988
and preceding 12117990 . In scientific notation, it is written as 1.2117989 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11185824 positive integers (up to 12117989) that are relatively prime to 12117989.
12117989 has 4 divisors, whose sum is 13050156
The reverse of 12117989 is 98971121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million one hundred seventeen thousand nine hundred eighty-nine
Scientific notation
1.2117989 × 10^7
Engineering notation
1.2117989 × 10^6
Prime Factorization
13 × 932153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12117989
Product of the distinct prime numbers
The prime factorization of 12117989 is 13 × 932153.
Since it has a total of 2 prime factors.
10 , 8 , 82 , 34 , 125 , 647 , 2643 , 6451 , 88623 , 56861 , 597276 , 406175 , 1603162 , 5760173 , 66658596 , 49591247 , 682254601 , 777175701 , 5550912945 , 1076740984
n×2
24235978
n×3
36353967
n×4
48471956
n×5
60589945
n÷2
6058994.5
n÷3
4039329.6666667
n÷3
3029497.25
n÷5
2423597.8
n2
146845657404121
n3
1.7794740611209E+21
n4
2.1563647098448E+28
n5
2.6130803833888E+35
2 √n
3481.0902027957
3 √n
229.6907564195
4 √n
59.00076442552
5 √n
26.102740795814
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
-12117988
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 12117989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12117989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001110011111100101
3
Ternary
211210122202102
4
Quaternary
232032133211
5
Quinary
11100233424
6
Senary
1111421445
8
Octal
56163745
10
Decimal
12117989
12
Duodecimal
4084885
16
Hexadecimal
b8e7e5
20
Vigesimal
3feej9
36
Base36
77qat
md5
3a13343b8944babb5be97be5fec3f36e
sha1
2935fd5c5256efe732f870bf6b99c55ac0cad0df
sha256
03d9995e28cc1da16448144ce9e45224cbca08e42fc1784fa8db707c4ce60e06
sha512
f4582799ce9024dc4f7fafffd557891ca6d19f66deed876949ddb782065b017f2b168935ca81816da8e38cf9ae4856b083a9fb3d83bb5ec699a2bc5d0209448f
ripemd-160
41ebd84a0665e382c345c33117fb97ce27b4e0b0
Diameter
24235978
Circumference
76139570.437364
Area
4.6132923851235E+14
Volume
7.4538435168947E+21
Surface area
1.8453169540494E+15
Circumference
76139570.437364
Perimeter
48471956
Area
146845657404121
Diagonal
17137424.392488
Surface area
881073944424726
Volume
1.7794740611209E+21
Space diagonal
20988972.633561
Perimeter
36353967
Area
63586034873698
Altitude
10494486.31678
Surface area
63586034873698
Volume
2.0971302926069E+20
Height
5712474.797496