13698921 is an odd 8-digits composite number following 13698920
and preceding 13698922 . In scientific notation, it is written as 1.3698921 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 9112592 positive integers (up to 13698921) that are relatively prime to 13698921.
13698921 has 8 divisors, whose sum is 18305280
The reverse of 13698921 is 12989631
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million six hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
1.3698921 × 10^7
Engineering notation
1.3698921 × 10^6
Prime Factorization
3 × 479 × 9533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13698921
Product of the distinct prime numbers
The prime factorization of 13698921 is 3 × 479 × 9533.
Since it has a total of 3 prime factors.
7 , 1 , 62 , 90 , 6 , 879 , 7366 , 7476 , 58066 , 15045 , 809247 , 774903 , 764629 , 492863 , 41865589 , 72231110 , 535474788 , 550107064 , 291413623 , 4330986252
n×2
27397842
n×3
41096763
n×4
54795684
n×5
68494605
n÷2
6849460.5
n÷3
4566307
n÷3
3424730.25
n÷5
2739784.2
n2
187660436564241
n3
2.570745495319E+21
n4
3.5216439451482E+28
n5
4.8242722194713E+35
2 √n
3701.2053442088
3 √n
239.27396907206
4 √n
60.83753236456
5 √n
26.750830663861
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13698920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13698921 can be divided by 8 positive divisors.
The sum of these divisors (counting 13698921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010000011101101001
3
Ternary
221202222101110
4
Quaternary
310100131221
5
Quinary
12001331141
6
Senary
1205340533
8
Octal
64203551
10
Decimal
13698921
12
Duodecimal
4707749
16
Hexadecimal
d10769
20
Vigesimal
45c761
36
Base36
85m5l
md5
de96a55164ad12255ac6bb195ccbffeb
sha1
c29cdef94bf09f43c1d9aef9d4a46427d0919b89
sha256
0aa9924056db990c14d4170dff194d7109292e668cf4e1a1e259ebb98f1dfec9
sha512
76fc4eccdb1d5e114d5a04e3433ea2699fa09ba748b6434a9556206cf70e70d45cf6359b5f3c1a9625fec4bfb2b08e84f8b434ac3b0b24f4859de1168db050f2
ripemd-160
5d935b2231646e7b662e13caa68b5c272b39db85
Diameter
27397842
Circumference
86072859.151414
Area
5.8955264887967E+14
Volume
1.0768313549791E+22
Surface area
2.3582105955187E+15
Circumference
86072859.151414
Perimeter
54795684
Area
187660436564241
Diagonal
19373199.868078
Surface area
1125962619385446
Volume
2.570745495319E+21
Space diagonal
23727227.180872
Perimeter
41096763
Area
81259352674955
Altitude
11863613.590436
Surface area
81259352674955
Volume
3.0296526207414E+20
Height
6457733.2893592