30978312 is an even 8-digits composite number following 30978311
and preceding 30978313 . In scientific notation, it is written as 3.0978312 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 10287360 positive integers (up to 30978312) that are relatively prime to 30978312.
30978312 has 32 divisors, whose sum is 77736480
The reverse of 30978312 is 21387903
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred seventy-eight thousand three hundred twelve
Scientific notation
3.0978312 × 10^7
Engineering notation
3.0978312 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 283 × 4561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7744578
Product of the distinct prime numbers
The prime factorization of 30978312 is 2 × 2 × 2 × 3 × 283 × 4561.
Since it has a total of 6 prime factors.
6 , 1 , 41 , 71 , 687 , 945 , 1338 , 5290 , 34724 , 48956 , 197291 , 246876 , 8269501 , 7132317 , 65904195 , 4995624 , 207567852 , 397324828 , 6616453760 , 6964221421
n×2
61956624
n×3
92934936
n×4
123913248
n×5
154891560
n÷2
15489156
n÷3
10326104
n÷3
7744578
n÷5
6195662.4
n2
959655814369344
n3
2.9728517230148E+22
n4
9.2093928205289E+29
n5
2.852914441249E+37
2 √n
5565.8163821671
3 √n
314.06478980039
4 √n
74.604399214571
5 √n
31.492819924367
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 283 , 566 , 849 , 1132 , 1698 , 2264 , 3396 , 4561 , 6792 , 9122 , 13683 , 18244 , 27366 , 36488 , 54732 , 109464 , 1290763 , 2581526 , 3872289 , 5163052 , 7744578 , 10326104 , 15489156 , 30978312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30978311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30978312 can be divided by 32 positive divisors.
The sum of these divisors (counting 30978312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110001011000100001000
3
Ternary
2011021212020220
4
Quaternary
1312023010020
5
Quinary
30412301222
6
Senary
3023550040
8
Octal
166130410
10
Decimal
30978312
12
Duodecimal
a45b320
16
Hexadecimal
1d8b108
20
Vigesimal
9dc5fc
36
Base36
ifz0o
md5
dac1c5c1282d19ed850863bba29506f1
sha1
b66b4abf83249b1dc94fc5f3faf1dce9651e0e5a
sha256
4e852595cc948109a93f5dd33169a73ac43c2c58546d6ceeb8979d924833082b
sha512
5e407fb8a248eafa038227a26f62f73ea12c5a11ce061ed815d7f80d75763400bfdc9ab11cca69478ecd84c76ebe850f6b64f5a2902d5376c8cb0317472739b4
ripemd-160
4eb6b8dc25a5176df29d8999afd353eab4df78b6
Diameter
61956624
Circumference
194642474.79963
Area
3.0148476563975E+15
Volume
1.2452652177647E+23
Surface area
1.205939062559E+16
Circumference
194642474.79963
Perimeter
123913248
Area
959655814369344
Diagonal
43809948.969825
Surface area
5757934886216064
Volume
2.9728517230148E+22
Space diagonal
53656010.316721
Perimeter
92934936
Area
4.1554315706665E+14
Altitude
26828005.15836
Surface area
4.1554315706665E+14
Volume
3.5035393546764E+21
Height
14603316.323275