30897112 is an even 8-digits composite number following 30897111
and preceding 30897113 . In scientific notation, it is written as 3.0897112 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 15295200 positive integers (up to 30897112) that are relatively prime to 30897112.
30897112 has 16 divisors, whose sum is 58507200
The reverse of 30897112 is 21179803
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred ninety-seven thousand one hundred twelve
Scientific notation
3.0897112 × 10^7
Engineering notation
3.0897112 × 10^6
Prime Factorization
2 × 2 × 2 × 101 × 38239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7724278
Product of the distinct prime numbers
The prime factorization of 30897112 is 2 × 2 × 2 × 101 × 38239.
Since it has a total of 5 prime factors.
5 , 1 , 34 , 26 , 243 , 36 , 1655 , 2425 , 57298 , 5615 , 984810 , 54128 , 2036453 , 8819608 , 80233703 , 93290000 , 944814337 , 377854713 , 2377600933 , 2159742396
n×2
61794224
n×3
92691336
n×4
123588448
n×5
154485560
n÷2
15448556
n÷3
10299037.333333
n÷3
7724278
n÷5
6179422.4
n2
954631529940544
n3
2.9495357299304E+22
n4
9.1132135795662E+29
n5
2.8157198064778E+37
2 √n
5558.5170684275
3 √n
313.79014200443
4 √n
74.555463035431
5 √n
31.476292862585
1 , 2 , 4 , 8 , 101 , 202 , 404 , 808 , 38239 , 76478 , 152956 , 305912 , 3862139 , 7724278 , 15448556 , 30897112
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897112 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111001111011000
3
Ternary
2011010201212111
4
Quaternary
1311313033120
5
Quinary
30402201422
6
Senary
3022122104
8
Octal
165671730
10
Decimal
30897112
12
Duodecimal
a420334
16
Hexadecimal
1d773d8
20
Vigesimal
9d22fc
36
Base36
ie8d4
md5
299d75d689da09ef70999d023d7f2515
sha1
b9dda97d36cea117dd22f19ae685501df0f34058
sha256
2b5b46542dd129b7353faa30e0dd9f3c17c9e2b606b7e4cb0b72f751d3fa66c7
sha512
c50b810db11d0ae2d50ee8e0db2cdf5c81320fc56b1e8088aba8da6ddb541be798b474d932ea52c04430fe59474b9a5e94c6d0a94222ba59b293485fefb950c5
ripemd-160
78b0e331bf17b6a952b848d2192da1b5e39cf95b
Diameter
61794224
Circumference
194132280.15268
Area
2.9990634013464E+15
Volume
1.23549863742E+23
Surface area
1.1996253605386E+16
Circumference
194132280.15268
Perimeter
123588448
Area
954631529940544
Diagonal
43695114.828561
Surface area
5727789179643264
Volume
2.9495357299304E+22
Space diagonal
53515367.791146
Perimeter
92691336
Area
4.1336757809106E+14
Altitude
26757683.895573
Surface area
4.1336757809106E+14
Volume
3.4760611933097E+21
Height
14565038.276187