15661601 is an odd 8-digits prime number following 15661600
and preceding 15661602 . In scientific notation, it is written as 1.5661601 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 15661600 positive integers (up to 15661601) that are relatively prime to 15661601.
15661601 has 2 divisors, whose sum is 15661602
The reverse of 15661601 is 10616651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million six hundred sixty-one thousand six hundred one
Scientific notation
1.5661601 × 10^7
Engineering notation
1.5661601 × 10^6
Prime Factorization
15661601
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15661601
Product of the distinct prime numbers
The prime factorization of 15661601 is 15661601.
Since it has a total of 1 prime factors.
1 , 6 , 50 , 43 , 365 , 704 , 5463 , 3871 , 37638 , 30378 , 375091 , 925898 , 3090527 , 4347007 , 32326189 , 9044102 , 251246371 , 549964801 , 4401320689 , 8843714417
n×2
31323202
n×3
46984803
n×4
62646404
n×5
78308005
n÷2
7830800.5
n÷3
5220533.6666667
n÷3
3915400.25
n÷5
3132320.2
n2
245285745883201
n3
3.8415674830101E+21
n4
6.0165097133478E+28
n5
9.4228174543078E+35
2 √n
3957.4740681399
3 √n
250.19505311089
4 √n
62.908457842646
5 √n
27.476868236286
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15661602
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7830801
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3957.4741944831
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998722991
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15661601 can be divided by 2 positive divisors.
The sum of these divisors (counting 15661601) is 15661602, the average is 7830801.
Base
System
Value
2
Binary
111011101111101000100001
3
Ternary
1002110200200022
4
Quaternary
323233220201
5
Quinary
13002132401
6
Senary
1315403225
8
Octal
73575041
10
Decimal
15661601
12
Duodecimal
52b3515
16
Hexadecimal
eefa21
20
Vigesimal
4hhe01
36
Base36
9bokh
md5
90ad7f8ae21a043e42eddf5d8ca4886f
sha1
a9d85e010fd3f30fd04acb4b97290fc262233a7f
sha256
d7a9a14f2a811207f8f0e0dbe5cba14f6f9d9d8894b009334f9d3e7686dd5a81
sha512
21c9f5ff3bb32e1788515848aa16743d5856e46f5a8ef9913fa231974b5b23bac77831e227b69e16ad54e69be6eab6d14236d76012bdaf3c00c91e4edde705e1
ripemd-160
ba516059f6c6fd4f37b7f6d2152fb1313c413bb4
Diameter
31323202
Circumference
98404741.290109
Area
7.7058789729696E+14
Volume
1.6091520243859E+22
Surface area
3.0823515891878E+15
Circumference
98404741.290109
Perimeter
62646404
Area
245285745883201
Diagonal
22148848.542676
Surface area
1471714475299206
Volume
3.8415674830101E+21
Space diagonal
27126688.659872
Perimeter
46984803
Area
1.0621184356053E+14
Altitude
13563344.329936
Surface area
1.0621184356053E+14
Volume
4.5273306960369E+20
Height
7382949.5142253