13691861 is an odd 8-digits composite number following 13691860
and preceding 13691862 . In scientific notation, it is written as 1.3691861 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13433472 positive integers (up to 13691861) that are relatively prime to 13691861.
13691861 has 4 divisors, whose sum is 13950252
The reverse of 13691861 is 16819631
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million six hundred ninety-one thousand eight hundred sixty-one
Scientific notation
1.3691861 × 10^7
Engineering notation
1.3691861 × 10^6
Prime Factorization
53 × 258337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691861
Product of the distinct prime numbers
The prime factorization of 13691861 is 53 × 258337.
Since it has a total of 2 prime factors.
6 , 9 , 2 , 24 , 925 , 650 , 4510 , 6008 , 59670 , 8695 , 876130 , 671694 , 9738862 , 2631835 , 78133569 , 97079930 , 423428717 , 416659296 , 5295415726 , 3822691289
n×2
27383722
n×3
41075583
n×4
54767444
n×5
68459305
n÷2
6845930.5
n÷3
4563953.6666667
n÷3
3422965.25
n÷5
2738372.2
n2
187467057643321
n3
2.5667728953313E+21
n4
3.5143897701444E+28
n5
4.8118536232639E+35
2 √n
3700.2514779404
3 √n
239.23285720871
4 √n
60.829692403796
5 √n
26.748072785197
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
-13691860
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 13691861 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691861) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110101111010101
3
Ternary
221202121200222
4
Quaternary
310032233111
5
Quinary
12001114421
6
Senary
1205244125
8
Octal
64165725
10
Decimal
13691861
12
Duodecimal
4703645
16
Hexadecimal
d0ebd5
20
Vigesimal
45b9d1
36
Base36
85gph
md5
1104798d5b66affc4bb00cce6455abd5
sha1
5a05ebb286e8227ce61e312c3fcef942cf0d24de
sha256
667fee87765963502fd32a7f698d2cb996e1b70ce18fed1caece086e22bf6118
sha512
3f20b88778c04335a85a0e63cb45291505f0da75d26ee4531e3bc566b3163f68360ef3859fc442be6baa70dd9cd1e63e7a4ead1dd056db1fd1600cd54c26722d
ripemd-160
3e1598e404b5de45c3addc851ba78d0e5c401f63
Diameter
27383722
Circumference
86028499.863145
Area
5.8894513108235E+14
Volume
1.0751673161875E+22
Surface area
2.3557805243294E+15
Circumference
86028499.863145
Perimeter
54767444
Area
187467057643321
Diagonal
19363215.520327
Surface area
1124802345859926
Volume
2.5667728953313E+21
Space diagonal
23714998.902171
Perimeter
41075583
Area
81175617145919
Altitude
11857499.451085
Surface area
81175617145919
Volume
3.0249708667577E+20
Height
6454405.1734424