15231421 is an odd 8-digits prime number following 15231420
and preceding 15231422 . In scientific notation, it is written as 1.5231421 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 15231420 positive integers (up to 15231421) that are relatively prime to 15231421.
15231421 has 2 divisors, whose sum is 15231422
The reverse of 15231421 is 12413251
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
fifteen million two hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.5231421 × 10^7
Engineering notation
1.5231421 × 10^6
Prime Factorization
15231421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15231421
Product of the distinct prime numbers
The prime factorization of 15231421 is 15231421.
Since it has a total of 1 prime factors.
4 , 3 , 84 , 50 , 539 , 774 , 7337 , 571 , 17578 , 14445 , 70244 , 248862 , 5961773 , 851348 , 46655640 , 46199936 , 741295819 , 136336874 , 4352025722 , 5612830364
n×2
30462842
n×3
45694263
n×4
60925684
n×5
76157105
n÷2
7615710.5
n÷3
5077140.3333333
n÷3
3807855.25
n÷5
3046284.2
n2
231996185679241
n3
3.5336315744747E+21
n4
5.3822230169717E+28
n5
8.1978904687386E+35
2 √n
3902.7453158001
3 √n
247.88303646013
4 √n
62.471956234779
5 √n
27.324239571669
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15231422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7615711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3902.7454439151
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998686925
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15231421 can be divided by 2 positive divisors.
The sum of these divisors (counting 15231421) is 15231422, the average is 7615711.
Base
System
Value
2
Binary
111010000110100110111101
3
Ternary
1001122211120201
4
Quaternary
322012212331
5
Quinary
12344401141
6
Senary
1302243501
8
Octal
72064675
10
Decimal
15231421
12
Duodecimal
5126591
16
Hexadecimal
e869bd
20
Vigesimal
4f3ib1
36
Base36
92gn1
md5
c8bd7d0844d4d6305b525a0f3a2ba8d9
sha1
ec498082ee6f126840085f1c07b9e43f25b598da
sha256
52e8c74999fb135b441277f56b25b70600fe3aaf881f98360869501ada2869cb
sha512
ed886ee1f5d7d09523f2a3d2094e36ac940fbdb3547d58acdb13b34ad6b75146677b78c27e7e15871aadd80680fe6184f86738608af3889c42050e72556281be
ripemd-160
057c1ef6c63ffe48c2821db49d1e039d08ff5055
Diameter
30462842
Circumference
95701840.634667
Area
7.2883751259076E+14
Volume
1.4801641326483E+22
Surface area
2.915350050363E+15
Circumference
95701840.634667
Perimeter
60925684
Area
231996185679241
Diagonal
21540482.152414
Surface area
1391977114075446
Volume
3.5336315744747E+21
Space diagonal
26381595.043472
Perimeter
45694263
Area
1.0045729518966E+14
Altitude
13190797.521736
Surface area
1.0045729518966E+14
Volume
4.1644247475433E+20
Height
7180160.7174715