30761389 is an odd 8-digits composite number following 30761388
and preceding 30761390 . In scientific notation, it is written as 3.0761389 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30328060 positive integers (up to 30761389) that are relatively prime to 30761389.
30761389 has 4 divisors, whose sum is 31194720
The reverse of 30761389 is 98316703
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred sixty-one thousand three hundred eighty-nine
Scientific notation
3.0761389 × 10^7
Engineering notation
3.0761389 × 10^6
Prime Factorization
71 × 433259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30761389
Product of the distinct prime numbers
The prime factorization of 30761389 is 71 × 433259.
Since it has a total of 2 prime factors.
9 , 9 , 25 , 74 , 598 , 691 , 7590 , 6580 , 38082 , 54273 , 409334 , 481639 , 9192080 , 8250206 , 86421628 , 67377740 , 618289401 , 824681282 , 5475840982 , 1766898995
n×2
61522778
n×3
92284167
n×4
123045556
n×5
153806945
n÷2
15380694.5
n÷3
10253796.333333
n÷3
7690347.25
n÷5
6152277.8
n2
946263053209321
n3
2.91083658761E+22
n4
8.9541376586903E+29
n5
2.7544171167852E+37
2 √n
5546.2950696839
3 √n
313.3300013478
4 √n
74.47345211338
5 √n
31.448590706107
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30761388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30761389 can be divided by 4 positive divisors.
The sum of these divisors (counting 30761389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010110000110101101
3
Ternary
2010212211200201
4
Quaternary
1311112012231
5
Quinary
30333331024
6
Senary
3015153501
8
Octal
165260655
10
Decimal
30761389
12
Duodecimal
a375891
16
Hexadecimal
1d561ad
20
Vigesimal
9c5399
36
Base36
ibbn1
md5
e0a626aa02123c6e82877a07d16221d5
sha1
6e09cc89d3ce3fd335e960721f32132a60a97d3f
sha256
241fc9d07887893a2768a4784b471e63823ab392494ba1c1a6b7b695f4290bc4
sha512
1d179bfa859e53352f717db40749c41bb1e59b2d053c4fce8ba35ddceb26fc853a5770807aea42ebfc00833399b5fa5ab770a44656c6df09ee8268c9f62ecccb
ripemd-160
e36ef3f76334900ab40c0eb5de33d0d3497c64c3
Diameter
61522778
Circumference
193279507.39324
Area
2.9727730563259E+15
Volume
1.2192883785914E+23
Surface area
1.1891092225303E+16
Circumference
193279507.39324
Perimeter
123045556
Area
946263053209321
Diagonal
43503173.521235
Surface area
5677578319255926
Volume
2.91083658761E+22
Space diagonal
53280288.65939
Perimeter
92284167
Area
4.0974392137095E+14
Altitude
26640144.329695
Surface area
4.0974392137095E+14
Volume
3.4304538167082E+21
Height
14501057.840412