30291213 is an odd 8-digits composite number following 30291212
and preceding 30291214 . In scientific notation, it is written as 3.0291213 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 19994000 positive integers (up to 30291213) that are relatively prime to 30291213.
30291213 has 8 divisors, whose sum is 40788576
The reverse of 30291213 is 31219203
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred ninety-one thousand two hundred thirteen
Scientific notation
3.0291213 × 10^7
Engineering notation
3.0291213 × 10^6
Prime Factorization
3 × 101 × 99971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30291213
Product of the distinct prime numbers
The prime factorization of 30291213 is 3 × 101 × 99971.
Since it has a total of 3 prime factors.
7 , 7 , 77 , 72 , 945 , 70 , 7524 , 1781 , 58508 , 78060 , 922083 , 453226 , 2872238 , 103401 , 78701906 , 92440958 , 716648148 , 396045233 , 3749914241 , 7334600193
n×2
60582426
n×3
90873639
n×4
121164852
n×5
151456065
n÷2
15145606.5
n÷3
10097071
n÷3
7572803.25
n÷5
6058242.6
n2
917557585011369
n3
2.7793932247345E+22
n4
8.419119218119E+29
n5
2.5502533350843E+37
2 √n
5503.7453611155
3 √n
311.7254220524
4 √n
74.187231793048
5 √n
31.351861574546
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
-30291212
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 30291213 can be divided by 8 positive divisors.
The sum of these divisors (counting 30291213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100011010100001101
3
Ternary
2002222221201210
4
Quaternary
1303203110031
5
Quinary
30223304323
6
Senary
3001125033
8
Octal
163432415
10
Decimal
30291213
12
Duodecimal
a189779
16
Hexadecimal
1ce350d
20
Vigesimal
99680d
36
Base36
i18ul
md5
b58901c848e6d27d06c1a6c727677d7a
sha1
faca75f34c77d0a36d301a451f833d211fc8a8fc
sha256
ce5ba50138ab68eb8226ee449209f23371e9fb88ce9825ba7b8939a71aa093aa
sha512
81ea545566dab2a03409e417c3ccad9093a8ddb15c30deda47e0a2317df8636bb2d9eaf8aa56b2a5da05130288845cd14f4275189cf6465e92fe14180aeefecb
ripemd-160
fdee9293964d439370f8a0b6456ad9cb8a74fcaf
Diameter
60582426
Circumference
190325304.45825
Area
2.8825921683173E+15
Volume
1.1642295115018E+23
Surface area
1.1530368673269E+16
Circumference
190325304.45825
Perimeter
121164852
Area
917557585011369
Diagonal
42838244.245332
Surface area
5505345510068214
Volume
2.7793932247345E+22
Space diagonal
52465919.938891
Perimeter
90873639
Area
3.9731408902747E+14
Altitude
26232959.969445
Surface area
3.9731408902747E+14
Volume
3.2755463279895E+21
Height
14279414.748444