30431488 is an even 8-digits composite number following 30431487
and preceding 30431489 . In scientific notation, it is written as 3.0431488 × 10^7.
The sum of its digits is 31. It has a total of 9 prime factors and 18 positive divisors.
There are 15215616 positive integers (up to 30431488) that are relatively prime to 30431488.
30431488 has 18 divisors, whose sum is 60744614
The reverse of 30431488 is 88413403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred thirty-one thousand four hundred eighty-eight
Scientific notation
3.0431488 × 10^7
Engineering notation
3.0431488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 118873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
237746
Product of the distinct prime numbers
The prime factorization of 30431488 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 118873.
Since it has a total of 9 prime factors.
1 , 7 , 36 , 55 , 274 , 731 , 3535 , 9774 , 56977 , 14420 , 427394 , 851177 , 5986317 , 4738299 , 4845770 , 90014186 , 65155207 , 515537634 , 9536834578 , 583503428
n×2
60862976
n×3
91294464
n×4
121725952
n×5
152157440
n÷2
15215744
n÷3
10143829.333333
n÷3
7607872
n÷5
6086297.6
n2
926075461894144
n3
2.8181854305726E+22
n4
8.5761576112245E+29
n5
2.6098523743209E+37
2 √n
5516.4742363216
3 √n
312.20586895169
4 √n
74.272971102021
5 √n
31.380845283561
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 118873 , 237746 , 475492 , 950984 , 1901968 , 3803936 , 7607872 , 15215744 , 30431488
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431488 can be divided by 18 positive divisors.
The sum of these divisors (counting 30431488) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110100000101100100000000
3
Ternary
2010021002011011
4
Quaternary
1310011210000
5
Quinary
30242301423
6
Senary
3004130304
8
Octal
164054400
10
Decimal
30431488
12
Duodecimal
a236994
16
Hexadecimal
1d05900
20
Vigesimal
9a3ie8
36
Base36
i4934
md5
ad9b27ffdefdf6afdfbee639c4a9c33f
sha1
a405ca405b8838c3b14fa3a63920a8904667775a
sha256
dbafec8e65e43b6806f2d744c61ba67e2a9274f95682dfe2c8555721ced10959
sha512
7a9336c64f7a9f3fdec026210e198d4168de9d016f12dd2a5b45b9cf0e97757ca628b70a26ae8af9a74086667f64804dfed513cc7d1ba04a5c5430827bca8a9d
ripemd-160
332ec98fde63ca92ec91de08b46099353b53a197
Diameter
60862976
Circumference
191206678.27721
Area
2.9093518677564E+15
Volume
1.1804787526854E+23
Surface area
1.1637407471026E+16
Circumference
191206678.27721
Perimeter
121725952
Area
926075461894144
Diagonal
43036623.052794
Surface area
5556452771364864
Volume
2.8181854305726E+22
Space diagonal
52708883.365923
Perimeter
91294464
Area
4.0100243791087E+14
Altitude
26354441.682961
Surface area
4.0100243791087E+14
Volume
3.3212633809984E+21
Height
14345541.017598