15690971 is an odd 8-digits prime number following 15690970
and preceding 15690972 . In scientific notation, it is written as 1.5690971 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 15690970 positive integers (up to 15690971) that are relatively prime to 15690971.
15690971 has 2 divisors, whose sum is 15690972
The reverse of 15690971 is 17909651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million six hundred ninety thousand nine hundred seventy-one
Scientific notation
1.5690971 × 10^7
Engineering notation
1.5690971 × 10^6
Prime Factorization
15690971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15690971
Product of the distinct prime numbers
The prime factorization of 15690971 is 15690971.
Since it has a total of 1 prime factors.
5 , 4 , 27 , 34 , 107 , 580 , 656 , 3738 , 24857 , 83032 , 596386 , 146783 , 1325669 , 2367182 , 37636493 , 36002313 , 129156125 , 166435039 , 3772169406 , 3472974809
n×2
31381942
n×3
47072913
n×4
62763884
n×5
78454855
n÷2
7845485.5
n÷3
5230323.6666667
n÷3
3922742.75
n÷5
3138194.2
n2
246206570922841
n3
3.8632201643597E+21
n4
6.0617675565584E+28
n5
9.5115018938699E+35
2 √n
3961.1830303585
3 √n
250.35135131103
4 √n
62.937929981518
5 √n
27.487165918636
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15690972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7845486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3961.1831565834
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998725382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15690971 can be divided by 2 positive divisors.
The sum of these divisors (counting 15690971) is 15690972, the average is 7845486.
Base
System
Value
2
Binary
111011110110110011011011
3
Ternary
1002112011222002
4
Quaternary
323312303123
5
Quinary
13004102341
6
Senary
1320151215
8
Octal
73666333
10
Decimal
15690971
12
Duodecimal
530850b
16
Hexadecimal
ef6cdb
20
Vigesimal
4i178b
36
Base36
9cb8b
md5
c75dffb892dfc07562ddc73ec40b4324
sha1
afaf12e8faf7bc9ad495b237605d7394e984e703
sha256
59985a79be955a4bc1bbba8d7fc8a8085a3982e8ea0b57d7d767466158531478
sha512
db613b3594349efdf8757c53231778e6bd157b6cfc847176bf470c471d07023d57223d539d864d665bbf4b714d5af977a9e03a5921c8cdcd1b420710b8e6d548
ripemd-160
3224f49ce1b0fb3abd7c7e95a882cc8235f0b9c0
Diameter
31381942
Circumference
98589278.442581
Area
7.7348075447673E+14
Volume
1.6182218783403E+22
Surface area
3.0939230179069E+15
Circumference
98589278.442581
Perimeter
62763884
Area
246206570922841
Diagonal
22190383.995003
Surface area
1477239425537046
Volume
3.8632201643597E+21
Space diagonal
27177558.99209
Perimeter
47072913
Area
1.0661057249892E+14
Altitude
13588779.496045
Surface area
1.0661057249892E+14
Volume
4.5528486257256E+20
Height
7396794.665001