30890774 is an even 8-digits composite number following 30890773
and preceding 30890775 . In scientific notation, it is written as 3.0890774 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 15188040 positive integers (up to 30890774) that are relatively prime to 30890774.
30890774 has 16 divisors, whose sum is 47113920
The reverse of 30890774 is 47709803
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred ninety thousand seven hundred seventy-four
Scientific notation
3.0890774 × 10^7
Engineering notation
3.0890774 × 10^6
Prime Factorization
2 × 83 × 491 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30890774
Product of the distinct prime numbers
The prime factorization of 30890774 is 2 × 83 × 491 × 379.
Since it has a total of 4 prime factors.
6 , 4 , 75 , 76 , 823 , 733 , 4002 , 5830 , 47194 , 40663 , 749093 , 410255 , 3889658 , 2684480 , 15181996 , 89568778 , 894639918 , 606603673 , 5059090926 , 4323676550
n×2
61781548
n×3
92672322
n×4
123563096
n×5
154453870
n÷2
15445387
n÷3
10296924.666667
n÷3
7722693.5
n÷5
6178154.8
n2
954239918319076
n3
2.9477209658573E+22
n4
9.105738217136E+29
n5
2.8128330136871E+37
2 √n
5557.9469231003
3 √n
313.76868435789
4 √n
74.551639305251
5 √n
31.475001394855
1 , 2 , 83 , 166 , 379 , 491 , 758 , 982 , 31457 , 40753 , 62914 , 81506 , 186089 , 372178 , 15445387 , 30890774
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
-30890773
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 30890774 can be divided by 16 positive divisors.
The sum of these divisors (counting 30890774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110101101100010110
3
Ternary
2011010102011202
4
Quaternary
1311311230112
5
Quinary
30402001044
6
Senary
3022032502
8
Octal
165655426
10
Decimal
30890774
12
Duodecimal
a418732
16
Hexadecimal
1d75b16
20
Vigesimal
9d16ie
36
Base36
ie3h2
md5
13ee9fc2b7aed952aeb8e7a4f1603cce
sha1
a4f0446cf38093b3406386a3410b246580dee8bb
sha256
ba6c1681ef12a1a7fb985c8b3e9a1d5bd75099a7235295250018ae41a30d66c9
sha512
f34cafed238a7a7fbc50b19b42a559248b429c7779862a1180b67386b6d211cc22adea7ab6732c929cd390947a9e3c4cf28d3213e1f4dad2482163b2dba6ad62
ripemd-160
a237916d58c4d19b64de168893288c1445d2894e
Diameter
61781548
Circumference
194092457.32421
Area
2.9978331171533E+15
Volume
1.2347384708227E+23
Surface area
1.1991332468613E+16
Circumference
194092457.32421
Perimeter
123563096
Area
954239918319076
Diagonal
43686151.543002
Surface area
5725439509914456
Volume
2.9477209658573E+22
Space diagonal
53504390.053128
Perimeter
92672322
Area
4.1319800528475E+14
Altitude
26752195.026564
Surface area
4.1319800528475E+14
Volume
3.4739224733391E+21
Height
14562050.514334