30391207 is an odd 8-digits composite number following 30391206
and preceding 30391208 . In scientific notation, it is written as 3.0391207 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 23200320 positive integers (up to 30391207) that are relatively prime to 30391207.
30391207 has 24 divisors, whose sum is 38955168
The reverse of 30391207 is 70219303
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million three hundred ninety-one thousand two hundred seven
Scientific notation
3.0391207 × 10^7
Engineering notation
3.0391207 × 10^6
Prime Factorization
7 × 53 × 11 × 11 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2762837
Product of the distinct prime numbers
The prime factorization of 30391207 is 7 × 53 × 11 × 11 × 677.
Since it has a total of 5 prime factors.
2 , 7 , 1 , 34 , 455 , 877 , 7162 , 4806 , 55684 , 14204 , 316688 , 721570 , 3915721 , 8761020 , 90520655 , 9182714 , 257256490 , 410456544 , 9381601722 , 7705437272
n×2
60782414
n×3
91173621
n×4
121564828
n×5
151956035
n÷2
15195603.5
n÷3
10130402.333333
n÷3
7597801.75
n÷5
6078241.4
n2
923625462916849
n3
2.8070092633977E+22
n4
8.5308399574836E+29
n5
2.5926252303176E+37
2 √n
5512.8220540845
3 √n
312.06805646104
4 √n
74.248380817931
5 √n
31.372533355917
1 , 7 , 11 , 53 , 77 , 121 , 371 , 583 , 677 , 847 , 4081 , 4739 , 6413 , 7447 , 35881 , 44891 , 52129 , 81917 , 251167 , 394691 , 573419 , 2762837 , 4341601 , 30391207
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30391206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30391207 can be divided by 24 positive divisors.
The sum of these divisors (counting 30391207) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011111011101110100111
3
Ternary
2010012000220021
4
Quaternary
1303323232213
5
Quinary
30240004312
6
Senary
3003220011
8
Octal
163735647
10
Decimal
30391207
12
Duodecimal
a217607
16
Hexadecimal
1cfbba7
20
Vigesimal
99ii07
36
Base36
i3e07
md5
82115c2b34b567e48c411a7186120c76
sha1
e872175d0610c637d5cb96dd0aa55fbc39c8db32
sha256
608197bb61a51305ae2adc6edc1959c1a5eed5e631a26a15bc794bb23e3dbac3
sha512
d11375f5648810e439d45e70564a594f192653d0766e5c76e099ce89810d3b0160d5346855f7fe730eaf3c01a0012ba35551075548f01a8293c4c3702c97995f
ripemd-160
e3739e2d12248ff8f1f0a039d469c8a236857ec8
Diameter
60782414
Circumference
190953585.28985
Area
2.901654968968E+15
Volume
1.1757972907265E+23
Surface area
1.1606619875872E+16
Circumference
190953585.28985
Perimeter
121564828
Area
923625462916849
Diagonal
42979657.116288
Surface area
5541752777501094
Volume
2.8070092633977E+22
Space diagonal
52639114.627343
Perimeter
91173621
Area
3.9994155723408E+14
Altitude
26319557.313671
Surface area
3.9994155723408E+14
Volume
3.3080921416699E+21
Height
14326552.372096