30978032 is an even 8-digits composite number following 30978031
and preceding 30978033 . In scientific notation, it is written as 3.0978032 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 14954688 positive integers (up to 30978032) that are relatively prime to 30978032.
30978032 has 20 divisors, whose sum is 62090520
The reverse of 30978032 is 23087903
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million nine hundred seventy-eight thousand thirty-two
Scientific notation
3.0978032 × 10^7
Engineering notation
3.0978032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 66763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3872254
Product of the distinct prime numbers
The prime factorization of 30978032 is 2 × 2 × 2 × 2 × 29 × 66763.
Since it has a total of 6 prime factors.
4 , 5 , 86 , 56 , 612 , 746 , 3434 , 3976 , 84571 , 5433 , 67144 , 812102 , 6175053 , 4933063 , 98555017 , 78582258 , 334002122 , 26780248 , 6776130196 , 6534259263
n×2
61956064
n×3
92934096
n×4
123912128
n×5
154890160
n÷2
15489016
n÷3
10326010.666667
n÷3
7744508
n÷5
6195606.4
n2
959638466593024
n3
2.972771112655E+22
n4
9.2090598656501E+29
n5
2.8527855120802E+37
2 √n
5565.7912285676
3 √n
314.06384356413
4 √n
74.604230634513
5 √n
31.492762994077
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 66763 , 133526 , 267052 , 534104 , 1068208 , 1936127 , 3872254 , 7744508 , 15489016 , 30978032
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30978031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30978032 can be divided by 20 positive divisors.
The sum of these divisors (counting 30978032) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110001010111111110000
3
Ternary
2011021211212112
4
Quaternary
1312022333300
5
Quinary
30412244112
6
Senary
3023544452
8
Octal
166127760
10
Decimal
30978032
12
Duodecimal
a45b128
16
Hexadecimal
1d8aff0
20
Vigesimal
9dc51c
36
Base36
ifysw
md5
d511a6c8412adf6d5c168c6c640b83e1
sha1
e94473cf8045d04a6a6c5da388cbc7ac7287b558
sha256
37f85f7dc3025d0335fd329515c3f41666e335df84b8a400a79aeda331f81f70
sha512
660f3cd71e9c0fb6d01f2981c9c64741ee7863eda655b63a277e90c31242aa2163d92c89f1e6e2ef83aba7745d4cc51cced6665a53d3ecd4f3315ebb78259ee2
ripemd-160
9ef11ac0cb8b0bd8244da1fb27482a84e0609fb7
Diameter
61956064
Circumference
194640715.50774
Area
3.0147931567508E+15
Volume
1.2452314517761E+23
Surface area
1.2059172627003E+16
Circumference
194640715.50774
Perimeter
123912128
Area
959638466593024
Diagonal
43809552.990028
Surface area
5757830799558144
Volume
2.972771112655E+22
Space diagonal
53655525.342495
Perimeter
92934096
Area
4.1553564525915E+14
Altitude
26827762.671247
Surface area
4.1553564525915E+14
Volume
3.5034443544563E+21
Height
14603184.330009