30778870 is an even 8-digits composite number following 30778869
and preceding 30778871 . In scientific notation, it is written as 3.0778870 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 12172864 positive integers (up to 30778870) that are relatively prime to 30778870.
30778870 has 16 divisors, whose sum is 56026080
The reverse of 30778870 is 07887703
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million seven hundred seventy-eight thousand eight hundred seventy
Scientific notation
3.0778870 × 10^7
Engineering notation
3.0778870 × 10^6
Prime Factorization
2 × 5 × 89 × 34583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30778870
Product of the distinct prime numbers
The prime factorization of 30778870 is 2 × 5 × 89 × 34583.
Since it has a total of 4 prime factors.
5 , 10 , 63 , 53 , 957 , 207 , 4116 , 8140 , 48639 , 26215 , 335623 , 130444 , 6860501 , 2035011 , 18630000 , 83797241 , 310941075 , 246122477 , 2301821341 , 4886454268
n×2
61557740
n×3
92336610
n×4
123115480
n×5
153894350
n÷2
15389435
n÷3
10259623.333333
n÷3
7694717.5
n÷5
6155774
n2
947338838476900
n3
2.9158018955432E+22
n4
8.9745087488676E+29
n5
2.7622523809526E+37
2 √n
5547.8707627341
3 √n
313.38934288723
4 √n
74.484030253029
5 √n
31.452164198136
1 , 2 , 5 , 10 , 89 , 178 , 445 , 890 , 34583 , 69166 , 172915 , 345830 , 3077887 , 6155774 , 15389435 , 30778870
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
-30778869
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 30778870 can be divided by 16 positive divisors.
The sum of these divisors (counting 30778870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011010010111110110
3
Ternary
2010220201200011
4
Quaternary
1311122113312
5
Quinary
30334410440
6
Senary
3015410434
8
Octal
165322766
10
Decimal
30778870
12
Duodecimal
a383a1a
16
Hexadecimal
1d5a5f6
20
Vigesimal
9c773a
36
Base36
ibp4m
md5
b07732a03a782408b4074bbf852a7465
sha1
e2db33d1be76cdf817d6ae0fcc3ced953f249a64
sha256
94b46190a2a922ea7f1814f64c130b718c3f7cb9e7fcd3460af8894f4feef60a
sha512
4ca618d0fd7f6e613a238e0c0b3b62d89e0e5fce544238aaf5e468830f95ca8f9cfec5d4d607e2725a4e866043244e4a976648693b9c8ca5ff59cdc2d464af1b
ripemd-160
101636155b1c1bf6a0e3701c3cca40430d2f9107
Diameter
61557740
Circumference
193389343.75559
Area
2.9761527354193E+15
Volume
1.2213682419149E+23
Surface area
1.1904610941677E+16
Circumference
193389343.75559
Perimeter
123115480
Area
947338838476900
Diagonal
43527895.388518
Surface area
5684033030861400
Volume
2.9158018955432E+22
Space diagonal
53310566.639557
Perimeter
92336610
Area
4.1020975005632E+14
Altitude
26655283.319779
Surface area
4.1020975005632E+14
Volume
3.4363054882253E+21
Height
14509298.462839