13991907 is an odd 8-digits composite number following 13991906
and preceding 13991908 . In scientific notation, it is written as 1.3991907 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 9327936 positive integers (up to 13991907) that are relatively prime to 13991907.
13991907 has 4 divisors, whose sum is 18655880
The reverse of 13991907 is 70919931
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million nine hundred ninety-one thousand nine hundred seven
Scientific notation
1.3991907 × 10^7
Engineering notation
1.3991907 × 10^6
Prime Factorization
3 × 4663969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13991907
Product of the distinct prime numbers
The prime factorization of 13991907 is 3 × 4663969.
Since it has a total of 2 prime factors.
8 , 10 , 67 , 91 , 220 , 91 , 4736 , 2071 , 11117 , 32267 , 509361 , 919105 , 767908 , 131694 , 27194189 , 76893846 , 177370368 , 626286868 , 4451768920 , 9658952433
n×2
27983814
n×3
41975721
n×4
55967628
n×5
69959535
n÷2
6995953.5
n÷3
4663969
n÷3
3497976.75
n÷5
2798381.4
n2
195773461496649
n3
2.7392440663292E+21
n4
3.832724822638E+28
n5
5.3627129274942E+35
2 √n
3740.5757578212
3 √n
240.96777631982
4 √n
61.160246548074
5 √n
26.864290924336
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
-13991906
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 13991907 can be divided by 4 positive divisors.
The sum of these divisors (counting 13991907) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010111111111100011
3
Ternary
222022212021210
4
Quaternary
311113333203
5
Quinary
12040220112
6
Senary
1215521203
8
Octal
65277743
10
Decimal
13991907
12
Duodecimal
4829203
16
Hexadecimal
d57fe3
20
Vigesimal
478jf7
36
Base36
8bw83
md5
e02cab3f7efcce41cf6f4603eb2bcda5
sha1
8c0b2862c47fcd2172363afde9297ab833275814
sha256
8aa9ebaca1cb1d4d3faebba9f90d3b7f66602c35cc91fe25a1b4767ad7b34e3d
sha512
f4cc87fa39e73923df99da5c318fc4e02f3eb7a04cf683f7f55a3e66ad422264549b250390c92bf66ba079ffd28a455771dfaabf0e8d84ce2dcde90aec0dee20
ripemd-160
a86b7cd50b0dc90532601b28ca47b4446cd6c4e2
Diameter
27983814
Circumference
87913744.481823
Area
6.1504046840572E+14
Volume
1.1474118713559E+22
Surface area
2.4601618736229E+15
Circumference
87913744.481823
Perimeter
55967628
Area
195773461496649
Diagonal
19787544.642863
Surface area
1174640768979894
Volume
2.7392440663292E+21
Space diagonal
24234693.818779
Perimeter
41975721
Area
84772395521456
Altitude
12117346.909389
Surface area
84772395521456
Volume
3.228230091044E+20
Height
6595848.2142877