30207897 is an odd 8-digits composite number following 30207896
and preceding 30207898 . In scientific notation, it is written as 3.0207897 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 19986264 positive integers (up to 30207897) that are relatively prime to 30207897.
30207897 has 8 divisors, whose sum is 30812320
The reverse of 30207897 is 79870203
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million two hundred seven thousand eight hundred ninety-seven
Scientific notation
3.0207897 × 10^7
Engineering notation
3.0207897 × 10^6
Prime Factorization
81 × 139 × 2683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30207897
Product of the distinct prime numbers
The prime factorization of 30207897 is 81 × 139 × 2683.
Since it has a total of 3 prime factors.
8 , 4 , 35 , 100 , 74 , 292 , 5985 , 9604 , 43165 , 1729 , 556905 , 485760 , 2167590 , 9162332 , 10859190 , 95365640 , 843868527 , 968306641 , 8353660368 , 3760997740
n×2
60415794
n×3
90623691
n×4
120831588
n×5
151039485
n÷2
15103948.5
n÷3
10069299
n÷3
7551974.25
n÷5
6041579.4
n2
912517041162609
n3
2.7565220790185E+22
n4
8.3268735041216E+29
n5
2.5153733714454E+37
2 √n
5496.1711217902
3 √n
311.43935929821
4 √n
74.13616608505
5 √n
31.334595905478
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
-30207896
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 30207897 can be divided by 8 positive divisors.
The sum of these divisors (counting 30207897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001110111110011001
3
Ternary
2002211201110000
4
Quaternary
1303032332121
5
Quinary
30213123042
6
Senary
2555243213
8
Octal
163167631
10
Decimal
30207897
12
Duodecimal
a149509
16
Hexadecimal
1ccef99
20
Vigesimal
98fjeh
36
Base36
hzgk9
md5
cda38fc3a5e272df10caaf69ce65be7b
sha1
6c91571713c5eef9c0560a94dcaf3aebc3ca71f0
sha256
7010e9ec4cc509920a7c92c0730f96f9c692d948317ec4a766c5b78f1136f6d7
sha512
a4279f880844a96b42055a68b7b55bc43db13196d5716a6f24813033599bea3f017bf20a4de53a55a8bd9ee3e73b236992309dff4cac7b9eb490fbe1e73c07f2
ripemd-160
b0d8e45b4ade19bd151100744b0b62dc1e645ee9
Diameter
60415794
Circumference
189801814.59119
Area
2.8667568327919E+15
Volume
1.154649268387E+23
Surface area
1.1467027331168E+16
Circumference
189801814.59119
Perimeter
120831588
Area
912517041162609
Diagonal
42720417.62817
Surface area
5475102246975654
Volume
2.7565220790185E+22
Space diagonal
52321612.393807
Perimeter
90623691
Area
3.9513146951651E+14
Altitude
26160806.196904
Surface area
3.9513146951651E+14
Volume
3.248592424274E+21
Height
14240139.20939