13189991 is an odd 8-digits composite number following 13189990
and preceding 13189992 . In scientific notation, it is written as 1.3189991 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13169832 positive integers (up to 13189991) that are relatively prime to 13189991.
13189991 has 4 divisors, whose sum is 13210152
The reverse of 13189991 is 19998131
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million one hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
1.3189991 × 10^7
Engineering notation
1.3189991 × 10^6
Prime Factorization
677 × 19483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13189991
Product of the distinct prime numbers
The prime factorization of 13189991 is 677 × 19483.
Since it has a total of 2 prime factors.
5 , 6 , 89 , 71 , 754 , 650 , 99 , 7452 , 69976 , 64304 , 714424 , 67451 , 7537927 , 7810189 , 34691209 , 23571380 , 920180417 , 59967489 , 3779575469 , 148090183
n×2
26379982
n×3
39569973
n×4
52759964
n×5
65949955
n÷2
6594995.5
n÷3
4396663.6666667
n÷3
3297497.75
n÷5
2637998.2
n2
173975862580081
n3
2.2947400616485E+21
n4
3.0267600760483E+28
n5
3.9922938162237E+35
2 √n
3631.8027204131
3 √n
236.27340118878
4 √n
60.264439932792
5 √n
26.549044768991
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
-13189990
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 13189991 can be divided by 4 positive divisors.
The sum of these divisors (counting 13189991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010100001101100111
3
Ternary
220211010021012
4
Quaternary
302110031213
5
Quinary
11334034431
6
Senary
1150412435
8
Octal
62241547
10
Decimal
13189991
12
Duodecimal
450111b
16
Hexadecimal
c94367
20
Vigesimal
428ejb
36
Base36
7upgn
md5
6be5d5f36bd5fb3ab48335d85fa45b6b
sha1
83861d9de320276e73f499963bd2a0ff5f42bb9e
sha256
b9351b85ff64b353d0036e2e8debc4350902a493bc29194ddc8b3782b912c387
sha512
147f75ee01a7b87e7cbdcdf98c7ef4bf421722bc94797e9c373fe6e052b7d716571716dbd00ba8f28fb83d639f7deae2fe5a20bfc35a28bc145caf6cd0a72e25
ripemd-160
3ae74cfd00dc16e7b1b5c3f51e080926c7503819
Diameter
26379982
Circumference
82875157.653031
Area
5.4656129178353E+14
Volume
9.6121846927642E+21
Surface area
2.1862451671341E+15
Circumference
82875157.653031
Perimeter
52759964
Area
173975862580081
Diagonal
18653464.159779
Surface area
1043855175480486
Volume
2.2947400616485E+21
Space diagonal
22845734.563376
Perimeter
39569973
Area
75333758319830
Altitude
11422867.281688
Surface area
75333758319830
Volume
2.7043770977535E+20
Height
6217821.386593