30890047 is an odd 8-digits composite number following 30890046
and preceding 30890048 . In scientific notation, it is written as 3.0890047 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30851056 positive integers (up to 30890047) that are relatively prime to 30890047.
30890047 has 4 divisors, whose sum is 30929040
The reverse of 30890047 is 74009803
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred ninety thousand forty-seven
Scientific notation
3.0890047 × 10^7
Engineering notation
3.0890047 × 10^6
Prime Factorization
809 × 38183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890047
Product of the distinct prime numbers
The prime factorization of 30890047 is 809 × 38183.
Since it has a total of 2 prime factors.
7 , 1 , 35 , 67 , 682 , 513 , 4406 , 5580 , 85389 , 3489 , 610549 , 454622 , 6354084 , 7827331 , 46669751 , 32721388 , 540359966 , 949088221 , 1181301480 , 8382570485
n×2
61780094
n×3
92670141
n×4
123560188
n×5
154450235
n÷2
15445023.5
n÷3
10296682.333333
n÷3
7722511.75
n÷5
6178009.4
n2
954195003662209
n3
2.9475128510291E+22
n4
9.1048810501392E+29
n5
2.8125020356821E+37
2 √n
5557.8815208675
3 √n
313.76622287189
4 √n
74.55120066684
5 √n
31.474853243556
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
-30890046
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 30890047 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100000111111
3
Ternary
2011010101011211
4
Quaternary
1311311200333
5
Quinary
30401440142
6
Senary
3022025251
8
Octal
165654077
10
Decimal
30890047
12
Duodecimal
a418227
16
Hexadecimal
1d7583f
20
Vigesimal
9d1527
36
Base36
ie2wv
md5
87cba37eee87b03eb8fcd404800718a7
sha1
9c7db92f40017fd339cddc9931f5ba178e4bcbe5
sha256
abd18154e9e02db767f4eaf06825e31620b7b52239e19f12e501a54a4f23e78a
sha512
e1f8507b4ec88f3679a34c38d38b2d93d57e107a9f6df02b7ef0f4a906a4912dfebb21677fcd7037003b552202d48e51cb71846deb34ac09b808321f186c3f52
ripemd-160
3bcd1e78093642a3458c5c58c165cc65469acb6a
Diameter
61780094
Circumference
194087889.44849
Area
2.9976920135973E+15
Volume
1.2346512958873E+23
Surface area
1.1990768054389E+16
Circumference
194087889.44849
Perimeter
123560188
Area
954195003662209
Diagonal
43685123.409742
Surface area
5725170021973254
Volume
2.9475128510291E+22
Space diagonal
53503130.852191
Perimeter
92670141
Area
4.1317855666783E+14
Altitude
26751565.426095
Surface area
4.1317855666783E+14
Volume
3.4736772076619E+21
Height
14561707.803247