15661941 is an odd 8-digits composite number following 15661940
and preceding 15661942 . In scientific notation, it is written as 1.5661941 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10441292 positive integers (up to 15661941) that are relatively prime to 15661941.
15661941 has 4 divisors, whose sum is 20882592
The reverse of 15661941 is 14916651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million six hundred sixty-one thousand nine hundred forty-one
Scientific notation
1.5661941 × 10^7
Engineering notation
1.5661941 × 10^6
Prime Factorization
3 × 5220647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15661941
Product of the distinct prime numbers
The prime factorization of 15661941 is 3 × 5220647.
Since it has a total of 2 prime factors.
2 , 4 , 75 , 10 , 348 , 14 , 2654 , 4946 , 31770 , 70015 , 999260 , 875418 , 7587149 , 1759212 , 20913552 , 76587134 , 444336369 , 829208475 , 1060418784 , 5630075735
n×2
31323882
n×3
46985823
n×4
62647764
n×5
78309705
n÷2
7830970.5
n÷3
5220647
n÷3
3915485.25
n÷5
3132388.2
n2
245296395887481
n3
3.8418176799024E+21
n4
6.0170321835388E+28
n5
9.4238403053686E+35
2 √n
3957.5170246001
3 √n
250.19686360486
4 √n
62.908799262108
5 √n
27.476987535125
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
-15661940
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 15661941 can be divided by 4 positive divisors.
The sum of these divisors (counting 15661941) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011101111101101110101
3
Ternary
1002110201010220
4
Quaternary
323233231311
5
Quinary
13002140231
6
Senary
1315404553
8
Octal
73575565
10
Decimal
15661941
12
Duodecimal
52b3759
16
Hexadecimal
eefb75
20
Vigesimal
4hheh1
36
Base36
9botx
md5
8786df130bd1ac598f8e5acb6702ee33
sha1
c7811555069051ee881ee5edfd806893ec088b4a
sha256
a6a7be0d1231f7dbdcfce6fced6c3d7776435bdbe8eedcf8d9be064c327fb169
sha512
3fd55e035464df9325e3c0ac695097a58ba69037561685dd00cb4e4b2f0df9adb2d6e9ce52ff9ddcd2bc2805be39b8c444123c3cb16126e9baf064c96d177ea4
ripemd-160
c7e0ae9a29f90c94ef0392573f61b8189b38ae9a
Diameter
31323882
Circumference
98406877.573114
Area
7.7062135527216E+14
Volume
1.609256826615E+22
Surface area
3.0824854210887E+15
Circumference
98406877.573114
Perimeter
62647764
Area
245296395887481
Diagonal
22149329.375287
Surface area
1471778375324886
Volume
3.8418176799024E+21
Space diagonal
27127277.557146
Perimeter
46985823
Area
1.0621645514766E+14
Altitude
13563638.778573
Surface area
1.0621645514766E+14
Volume
4.5276255559022E+20
Height
7383109.7917624