30897423 is an odd 8-digits composite number following 30897422
and preceding 30897424 . In scientific notation, it is written as 3.0897423 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 20598264 positive integers (up to 30897423) that are relatively prime to 30897423.
30897423 has 4 divisors, whose sum is 32041800
The reverse of 30897423 is 32479803
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred ninety-seven thousand four hundred twenty-three
Scientific notation
3.0897423 × 10^7
Engineering notation
3.0897423 × 10^6
Prime Factorization
27 × 1144349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897423
Product of the distinct prime numbers
The prime factorization of 30897423 is 27 × 1144349.
Since it has a total of 2 prime factors.
4 , 10 , 13 , 87 , 415 , 697 , 5088 , 7509 , 16686 , 94222 , 582267 , 639303 , 7482532 , 9754362 , 80040106 , 95978132 , 640185694 , 905873928 , 6354469978 , 4534039014
n×2
61794846
n×3
92692269
n×4
123589692
n×5
154487115
n÷2
15448711.5
n÷3
10299141
n÷3
7724355.75
n÷5
6179484.6
n2
954650748040929
n3
2.9496247979487E+22
n4
9.1135805073511E+29
n5
2.8158615198018E+37
2 √n
5558.5450434444
3 √n
313.79119483645
4 √n
74.555650647314
5 √n
31.476356228298
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
-30897422
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 30897423 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111010100001111
3
Ternary
2011010202022000
4
Quaternary
1311313110033
5
Quinary
30402204143
6
Senary
3022123343
8
Octal
165672417
10
Decimal
30897423
12
Duodecimal
a420553
16
Hexadecimal
1d7750f
20
Vigesimal
9d23b3
36
Base36
ie8lr
md5
6d7d810344ff60434089caee39adeed0
sha1
d6913cd1870ef0c27051164bca515a58dabc6431
sha256
989b5bb422436c52fcc5eab15d880ebb5de9f3bffad392b1f628dd45c0095bab
sha512
a8a6d286efd12d38e3cc4b73d5ed4211ad32609aa68388bfaf010de38bd70d1995e08e4f6e7dbdddde4855fdad8da7df582dc32e2b582b75bce9f8379b50363e
ripemd-160
932251fd4219086461ce3a1e7c384ca8984beb11
Diameter
61794846
Circumference
194134234.22331
Area
2.9991237767894E+15
Volume
1.2355359461443E+23
Surface area
1.1996495107158E+16
Circumference
194134234.22331
Perimeter
123589692
Area
954650748040929
Diagonal
43695554.648978
Surface area
5727904488245574
Volume
2.9496247979487E+22
Space diagonal
53515906.458947
Perimeter
92692269
Area
4.1337589977263E+14
Altitude
26757953.229474
Surface area
4.1337589977263E+14
Volume
3.4761661609759E+21
Height
14565184.882993