15691142 is an even 8-digits composite number following 15691141
and preceding 15691143 . In scientific notation, it is written as 1.5691142 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 7735000 positive integers (up to 15691142) that are relatively prime to 15691142.
15691142 has 8 divisors, whose sum is 23868432
The reverse of 15691142 is 24119651
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million six hundred ninety-one thousand one hundred forty-two
Scientific notation
1.5691142 × 10^7
Engineering notation
1.5691142 × 10^6
Prime Factorization
2 × 71 × 110501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15691142
Product of the distinct prime numbers
The prime factorization of 15691142 is 2 × 71 × 110501.
Since it has a total of 3 prime factors.
6 , 8 , 24 , 2 , 64 , 908 , 4833 , 2247 , 40275 , 25845 , 978870 , 172890 , 1987968 , 7520988 , 62080752 , 80270495 , 672219939 , 440501826 , 9057762883 , 8307487970
n×2
31382284
n×3
47073426
n×4
62764568
n×5
78455710
n÷2
7845571
n÷3
5230380.6666667
n÷3
3922785.5
n÷5
3138228.4
n2
246211937264164
n3
3.8633464697071E+21
n4
6.0620318051373E+28
n5
9.5120201862925E+35
2 √n
3961.2046147605
3 √n
250.35226074966
4 √n
62.938101455005
5 √n
27.487225829331
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15691141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15691142 can be divided by 8 positive divisors.
The sum of these divisors (counting 15691142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110110110110000110
3
Ternary
1002112012012102
4
Quaternary
323312312012
5
Quinary
13004104032
6
Senary
1320152102
8
Octal
73666606
10
Decimal
15691142
12
Duodecimal
5308632
16
Hexadecimal
ef6d86
20
Vigesimal
4i17h2
36
Base36
9cbd2
md5
33d4a90785a964c9aabb015a85a5eadb
sha1
8eacef9cf45ee9820e24be3c3342032e2fcda87e
sha256
521f5d49c7a2145f9d6a9e9ed95598eec7155efdc92e78ed2a0d110f75d6820e
sha512
713635ae14aa1a67f2e417ece662b9f34bf6e8876ce866de14aea75a1e156348e334f83566a312ab4d6bed71a2359dc2570619896892347973122d7791e3399c
ripemd-160
069b3d9e4944e9501e74df8419deefa21c4d75f2
Diameter
31382284
Circumference
98590352.867269
Area
7.7349761333521E+14
Volume
1.6182747850005E+22
Surface area
3.0939904533408E+15
Circumference
98590352.867269
Perimeter
62764568
Area
246211937264164
Diagonal
22190625.825522
Surface area
1477271623584984
Volume
3.8633464697071E+21
Space diagonal
27177855.172778
Perimeter
47073426
Area
1.0661289619287E+14
Altitude
13588927.586389
Surface area
1.0661289619287E+14
Volume
4.552997478005E+20
Height
7396875.275174