30993897 is an odd 8-digits composite number following 30993896
and preceding 30993898 . In scientific notation, it is written as 3.0993897 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 18676800 positive integers (up to 30993897) that are relatively prime to 30993897.
30993897 has 16 divisors, whose sum is 45339840
The reverse of 30993897 is 79839903
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million nine hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
3.0993897 × 10^7
Engineering notation
3.0993897 × 10^6
Prime Factorization
3 × 11 × 181 × 5189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30993897
Product of the distinct prime numbers
The prime factorization of 30993897 is 3 × 11 × 181 × 5189.
Since it has a total of 4 prime factors.
10 , 4 , 38 , 29 , 267 , 315 , 3653 , 2972 , 74030 , 47805 , 474364 , 555173 , 6510874 , 4027953 , 64476257 , 61038397 , 444941777 , 777904348 , 2122068401 , 9422992658
n×2
61987794
n×3
92981691
n×4
123975588
n×5
154969485
n÷2
15496948.5
n÷3
10331299
n÷3
7748474.25
n÷5
6198779.4
n2
960621651246609
n3
2.9773408514707E+22
n4
9.2279395684376E+29
n5
2.8600980850638E+37
2 √n
5567.2162702737
3 √n
314.11744899786
4 √n
74.613780699504
5 √n
31.495988056044
1 , 3 , 11 , 33 , 181 , 543 , 1991 , 5189 , 5973 , 15567 , 57079 , 171237 , 939209 , 2817627 , 10331299 , 30993897
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
-30993896
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 30993897 can be divided by 16 positive divisors.
The sum of these divisors (counting 30993897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001110110111101001
3
Ternary
2011022122122010
4
Quaternary
1312032313221
5
Quinary
30413301042
6
Senary
3024150133
8
Octal
166166751
10
Decimal
30993897
12
Duodecimal
a468349
16
Hexadecimal
1d8ede9
20
Vigesimal
9de4eh
36
Base36
igb1l
md5
d445e12af4d906c64a1c49ceb71a8945
sha1
c983807aa7086c81a6b887bb0b513f887b345470
sha256
c09f02864525298f439f0d5c19049cc0bd02e6c8cf4ca7bc42468b416fceafe4
sha512
e593a330a9ed629506aa7e9a94c2ddf87f05080de1a8e2c56f57a93d93c4051a21905e944afa18836e7116632fe7c2c1f7b4b3f3e433caa7c2d6465bfb800620
ripemd-160
18e202c6159f5ad450a112141dcbf4a540c6a4c5
Diameter
61987794
Circumference
194740398.24264
Area
3.0178819224356E+15
Volume
1.2471456194951E+23
Surface area
1.2071527689743E+16
Circumference
194740398.24264
Perimeter
123975588
Area
960621651246609
Diagonal
43831989.488195
Surface area
5763729907479654
Volume
2.9773408514707E+22
Space diagonal
53683004.328557
Perimeter
92981691
Area
4.1596137670246E+14
Altitude
26841502.164278
Surface area
4.1596137670246E+14
Volume
3.5088298432978E+21
Height
14610663.162732