30890744 is an even 8-digits composite number following 30890743
and preceding 30890745 . In scientific notation, it is written as 3.0890744 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 15445368 positive integers (up to 30890744) that are relatively prime to 30890744.
30890744 has 8 divisors, whose sum is 57920160
The reverse of 30890744 is 44709803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety thousand seven hundred forty-four
Scientific notation
3.0890744 × 10^7
Engineering notation
3.0890744 × 10^6
Prime Factorization
2 × 2 × 2 × 3861343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7722686
Product of the distinct prime numbers
The prime factorization of 30890744 is 2 × 2 × 2 × 3861343.
Since it has a total of 4 prime factors.
3 , 4 , 29 , 76 , 836 , 844 , 6725 , 9517 , 84186 , 8340 , 382873 , 554266 , 345620 , 5633838 , 46092028 , 33085900 , 126682677 , 453394668 , 9203092330 , 8512460734
n×2
61781488
n×3
92672232
n×4
123562976
n×5
154453720
n÷2
15445372
n÷3
10296914.666667
n÷3
7722686
n÷5
6178148.8
n2
954238064873536
n3
2.9477123777064E+22
n4
9.1057028445359E+29
n5
2.8128193551063E+37
2 √n
5557.9442242613
3 √n
313.76858278427
4 √n
74.551621204782
5 √n
31.474995281377
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
-30890743
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 30890744 can be divided by 8 positive divisors.
The sum of these divisors (counting 30890744) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101101011111000
3
Ternary
2011010102010122
4
Quaternary
1311311223320
5
Quinary
30402000434
6
Senary
3022032412
8
Octal
165655370
10
Decimal
30890744
12
Duodecimal
a418708
16
Hexadecimal
1d75af8
20
Vigesimal
9d16h4
36
Base36
ie3g8
md5
81422435deaf171819c2ab0691bb5cda
sha1
e72fcd32d43225f805b909c07ffd049210385ffd
sha256
86278d9535bccc1b46a6ebfe5255c77c0598bc2fe4aeb027b85b63a6d1540e51
sha512
41db34e5aa3207d8bb028ff87bd79677c5f432f474ead5b974c820f9a8c3a7e5d06854e36ac3447f70a64699725f5399054986c4f2c7c2f3f01addac3358ef13
ripemd-160
a8c7dfce9d6bb0668782b5d47329a5c35f631be4
Diameter
61781488
Circumference
194092268.82865
Area
2.9978272943824E+15
Volume
1.2347348734264E+23
Surface area
1.199130917753E+16
Circumference
194092268.82865
Perimeter
123562976
Area
954238064873536
Diagonal
43686109.116595
Surface area
5725428389241216
Volume
2.9477123777064E+22
Space diagonal
53504338.091603
Perimeter
92672232
Area
4.1319720271929E+14
Altitude
26752169.045802
Surface area
4.1319720271929E+14
Volume
3.4739123521062E+21
Height
14562036.372198