1369991 is an odd 7-digits composite number following 1369990
and preceding 1369992 . In scientific notation, it is written as 1.369991 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 1155168 positive integers (up to 1369991) that are relatively prime to 1369991.
1369991 has 12 divisors, whose sum is 1619712
The reverse of 1369991 is 1999631
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million three hundred sixty-nine thousand nine hundred ninety-one
Scientific notation
1.369991 × 10^6
Engineering notation
1.369991 × 10^6
Prime Factorization
7 × 7 × 73 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
195713
Product of the distinct prime numbers
The prime factorization of 1369991 is 7 × 7 × 73 × 383.
Since it has a total of 4 prime factors.
3 , 6 , 4 , 75 , 947 , 281 , 4348 , 9773 , 97834 , 55820 , 511700 , 31726 , 5648289 , 8431670 , 87218315 , 73895619 , 391903959 , 535842367 , 6936415092 , 7738620594
n×2
2739982
n×3
4109973
n×4
5479964
n×5
6849955
n÷2
684995.5
n÷3
456663.66666667
n÷3
342497.75
n÷5
273998.2
n2
1876875340081
n3
2571302324032909271
n4
3.5226610422042E+24
n5
4.8260139238703E+30
2 √n
1170.4661464562
3 √n
111.06381094118
4 √n
34.212076032538
5 √n
16.878876783431
1 , 7 , 49 , 73 , 383 , 511 , 2681 , 3577 , 18767 , 27959 , 195713 , 1369991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1369990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1369991 can be divided by 12 positive divisors.
The sum of these divisors (counting 1369991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110011110000111
3
Ternary
2120121021102
4
Quaternary
11032132013
5
Quinary
322314431
6
Senary
45210315
8
Octal
5163607
10
Decimal
1369991
12
Duodecimal
56099b
16
Hexadecimal
14e787
20
Vigesimal
8b4jb
36
Base36
td3b
md5
b28eb752f7d953c7ed454b235482669b
sha1
ba2aebbb9296c9d3b99f79d96824bec6eed9c905
sha256
0a929952344b7943342a02a29cb8d41eb5a4d642b77325ed964f322129a93375
sha512
04af242f1abdae540477b6251ce07a449a6ba8aad02159b85e408b3f45bf5b71b9d3157108df1f9436cfcba763f9b4a34d0337067a1f5a2885335d621a3108f8
ripemd-160
a40528ae74cd14387ffbce74e58154e44bb879cd
Diameter
2739982
Circumference
8607907.3221683
Area
5896377780102.3
Volume
1.0770645988454E+19
Surface area
23585511120409
Circumference
8607907.3221683
Perimeter
5479964
Area
1876875340081
Diagonal
1937459.8525291
Surface area
11261252040486
Volume
2571302324032909271
Space diagonal
2372894.0179121
Perimeter
4109973
Area
812710862123.35
Altitude
1186447.008956
Surface area
812710862123.35
Volume
3.030308849674E+17
Height
645819.95084303