15690091 is an odd 8-digits composite number following 15690090
and preceding 15690092 . In scientific notation, it is written as 1.5690091 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15679800 positive integers (up to 15690091) that are relatively prime to 15690091.
15690091 has 4 divisors, whose sum is 15700384
The reverse of 15690091 is 19009651
Previous prime number is 1861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million six hundred ninety thousand ninety-one
Scientific notation
1.5690091 × 10^7
Engineering notation
1.5690091 × 10^6
Prime Factorization
1861 × 8431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15690091
Product of the distinct prime numbers
The prime factorization of 15690091 is 1861 × 8431.
Since it has a total of 2 prime factors.
10 , 5 , 41 , 43 , 518 , 470 , 9421 , 5620 , 88960 , 35163 , 712789 , 134746 , 6451233 , 3394357 , 84887892 , 62812331 , 421590378 , 130074082 , 7447149717 , 2303742465
n×2
31380182
n×3
47070273
n×4
62760364
n×5
78450455
n÷2
7845045.5
n÷3
5230030.3333333
n÷3
3922522.75
n÷5
3138018.2
n2
246178955588281
n3
3.8625702154651E+21
n4
6.0604078174537E+28
n5
9.508835015296E+35
2 √n
3961.0719508739
3 √n
250.34667105452
4 √n
62.937047522694
5 √n
27.486857598027
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
-15690090
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 15690091 can be divided by 4 positive divisors.
The sum of these divisors (counting 15690091) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110110100101101011
3
Ternary
1002112010202111
4
Quaternary
323312211223
5
Quinary
13004040331
6
Senary
1320143151
8
Octal
73664553
10
Decimal
15690091
12
Duodecimal
5307ab7
16
Hexadecimal
ef696b
20
Vigesimal
4i154b
36
Base36
9cajv
md5
a4427b0b7993f32ab451720e91eb5563
sha1
0eaef46804db3fe47afc9be1410446246470f775
sha256
973aec060c339a621bdb2ef038c3edb725debdfae93950e29daf964d8feb6a9a
sha512
8f247a348f0b86119782ad59847ec2c5db51fa2c86c1f88592ddce8e094f2ae630b633cb1d6d334ec7c014d805eb23e027a98c20059689c681a7d47b51b6deef
ripemd-160
477238ded7b3b682501cb8fd47cbe2cca7e55b23
Diameter
31380182
Circumference
98583749.239511
Area
7.7339399834455E+14
Volume
1.617949628384E+22
Surface area
3.0935759933782E+15
Circumference
98583749.239511
Perimeter
62760364
Area
246178955588281
Diagonal
22189139.487068
Surface area
1477073733529686
Volume
3.8625702154651E+21
Space diagonal
27176034.787379
Perimeter
47070273
Area
1.0659861470829E+14
Altitude
13588017.39369
Surface area
1.0659861470829E+14
Volume
4.5520826536076E+20
Height
7396379.8290227