30897743 is an odd 8-digits composite number following 30897742
and preceding 30897744 . In scientific notation, it is written as 3.0897743 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 29271528 positive integers (up to 30897743) that are relatively prime to 30897743.
30897743 has 4 divisors, whose sum is 32523960
The reverse of 30897743 is 34779803
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred ninety-seven thousand seven hundred forty-three
Scientific notation
3.0897743 × 10^7
Engineering notation
3.0897743 × 10^6
Prime Factorization
19 × 1626197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897743
Product of the distinct prime numbers
The prime factorization of 30897743 is 19 × 1626197.
Since it has a total of 2 prime factors.
4 , 1 , 64 , 81 , 685 , 6 , 7684 , 4664 , 74939 , 2942 , 953430 , 816237 , 5145412 , 6534517 , 88701935 , 70988198 , 440423405 , 15366566 , 4607875717 , 9790539132
n×2
61795486
n×3
92693229
n×4
123590972
n×5
154488715
n÷2
15448871.5
n÷3
10299247.666667
n÷3
7724435.75
n÷5
6179548.6
n2
954670522494049
n3
2.9497164453697E+22
n4
9.1139580651906E+29
n5
2.8160073401104E+37
2 √n
5558.5738278807
3 √n
313.79227812891
4 √n
74.555843687002
5 √n
31.476421427213
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
-30897742
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 30897743 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111011001001111
3
Ternary
2011010202201212
4
Quaternary
1311313121033
5
Quinary
30402211433
6
Senary
3022125035
8
Octal
165673117
10
Decimal
30897743
12
Duodecimal
a42077b
16
Hexadecimal
1d7764f
20
Vigesimal
9d2473
36
Base36
ie8un
md5
ca8150910f0d136ecbcdae5d4f44e18f
sha1
0c3e1f47367b344771d19d509fceef7861fbd40a
sha256
daca9159fcd76e3bcd8cffd468e53def5c104b7ebe690e525038d65e2960a2d6
sha512
bd6f194e6b187031dde9a443b386a489199b913279938b5bf2b3078a8fb0bb9e791d454971292072a357c57ca9d413b0ab2a00e0f269fb483f5f7b9abdb9ca5e
ripemd-160
25d8ec6cf29dad2b03174b8852a86d5ef4c849d3
Diameter
61795486
Circumference
194136244.84261
Area
2.999185900066E+15
Volume
1.2355743353262E+23
Surface area
1.1996743600264E+16
Circumference
194136244.84261
Perimeter
123590972
Area
954670522494049
Diagonal
43696007.197318
Surface area
5728023134964294
Volume
2.9497164453697E+22
Space diagonal
53516460.715206
Perimeter
92693229
Area
4.13384462362E+14
Altitude
26758230.357603
Surface area
4.13384462362E+14
Volume
3.4762741684973E+21
Height
14565335.732439