15972661 is an odd 8-digits prime number following 15972660
and preceding 15972662 . In scientific notation, it is written as 1.5972661 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 15972660 positive integers (up to 15972661) that are relatively prime to 15972661.
15972661 has 2 divisors, whose sum is 15972662
The reverse of 15972661 is 16627951
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million nine hundred seventy-two thousand six hundred sixty-one
Scientific notation
1.5972661 × 10^7
Engineering notation
1.5972661 × 10^6
Prime Factorization
15972661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15972661
Product of the distinct prime numbers
The prime factorization of 15972661 is 15972661.
Since it has a total of 1 prime factors.
1 , 7 , 27 , 5 , 840 , 433 , 904 , 4124 , 19114 , 6340 , 846760 , 618415 , 224579 , 9951622 , 13362153 , 72365532 , 478613202 , 203658381 , 5994669672 , 5685788364
n×2
31945322
n×3
47917983
n×4
63890644
n×5
79863305
n÷2
7986330.5
n÷3
5324220.3333333
n÷3
3993165.25
n÷5
3194532.2
n2
255125899420921
n3
4.0750395037705E+21
n4
6.5089224555334E+28
n5
1.0396481185752E+36
2 √n
3996.581163945
3 √n
251.84060740065
4 √n
63.21851915337
5 √n
27.585156670062
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15972662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7986331
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3996.5812890519
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998747861
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15972661 can be divided by 2 positive divisors.
The sum of these divisors (counting 15972661) is 15972662, the average is 7986331.
Base
System
Value
2
Binary
111100111011100100110101
3
Ternary
1010001111101001
4
Quaternary
330323210311
5
Quinary
13042111121
6
Senary
1330203301
8
Octal
74734465
10
Decimal
15972661
12
Duodecimal
5423531
16
Hexadecimal
f3b935
20
Vigesimal
4jgbd1
36
Base36
9icl1
md5
b741cc153489d23a5c0e3adaae4b5574
sha1
62dbbe0dd1575f8ef036c1d227bd29035cc5a746
sha256
97349505a51da017bdd455e54cfdc56099d53dbd292a5e6409ea042ba36b8fee
sha512
8d88ba8da1408adcbd51380901de18b8cba648e50f3de9f11c72f2ba37d8acac1e8c39ec821dc59e75f016be3ab086ce15421898cede364f2f64a13d15f1348f
ripemd-160
008a5e427dbce62a5c48dc18437b92e8840af024
Diameter
31945322
Circumference
100359188.91176
Area
8.0150165136125E+14
Volume
1.7069485557511E+22
Surface area
3.206006605445E+15
Circumference
100359188.91176
Perimeter
63890644
Area
255125899420921
Diagonal
22588753.813388
Surface area
1530755396525526
Volume
4.0750395037705E+21
Space diagonal
27665460.384074
Perimeter
47917983
Area
1.1047275503094E+14
Altitude
13832730.192037
Surface area
1.1047275503094E+14
Volume
4.8024801111986E+20
Height
7529584.6044626