30988045 is an odd 8-digits composite number following 30988044
and preceding 30988046 . In scientific notation, it is written as 3.0988045 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 22536720 positive integers (up to 30988045) that are relatively prime to 30988045.
30988045 has 8 divisors, whose sum is 40566240
The reverse of 30988045 is 54088903
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred eighty-eight thousand forty-five
Scientific notation
3.0988045 × 10^7
Engineering notation
3.0988045 × 10^6
Prime Factorization
5 × 11 × 563419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30988045
Product of the distinct prime numbers
The prime factorization of 30988045 is 5 × 11 × 563419.
Since it has a total of 3 prime factors.
5 , 3 , 49 , 25 , 915 , 922 , 5926 , 7914 , 33968 , 43577 , 868399 , 833109 , 4304537 , 4516411 , 51651194 , 73213306 , 774444628 , 587088737 , 5848978166 , 6794823678
n×2
61976090
n×3
92964135
n×4
123952180
n×5
154940225
n÷2
15494022.5
n÷3
10329348.333333
n÷3
7747011.25
n÷5
6197609
n2
960258932922025
n3
2.975654702504E+22
n4
9.2209721825655E+29
n5
2.8573990093709E+37
2 √n
5566.6906686109
3 √n
314.09767810538
4 √n
74.610258467659
5 √n
31.494798606109
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30988044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30988045 can be divided by 8 positive divisors.
The sum of these divisors (counting 30988045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001101011100001101
3
Ternary
2011022100121101
4
Quaternary
1312031130031
5
Quinary
30413104140
6
Senary
3024103101
8
Octal
166153415
10
Decimal
30988045
12
Duodecimal
a464a91
16
Hexadecimal
1d8d70d
20
Vigesimal
9dda25
36
Base36
ig6j1
md5
11606daf7acc95e24b679588a1d33550
sha1
d06e3100abf69d2824f2ec48b61b00c001b66ed6
sha256
9ef94418cfe52696915e02efa8e5cd4d67d0acc804978601a9ff394571683b6e
sha512
b2e0607992070b6b50dfdf0d4baad38f5b179d6c728d4399d834b0de9e0454ecf99b0e199ed20bb12d268d3af87ef3676739410290e5b16bc811a49ad735192c
ripemd-160
88822be3895fa9ce4eb6c5b657e5e7dc50bfdc63
Diameter
61976090
Circumference
194703629.04222
Area
3.0167424092118E+15
Volume
1.2464393270675E+23
Surface area
1.2066969636847E+16
Circumference
194703629.04222
Perimeter
123952180
Area
960258932922025
Diagonal
43823713.510428
Surface area
5761553597532150
Volume
2.975654702504E+22
Space diagonal
53672868.367231
Perimeter
92964135
Area
4.1580431506071E+14
Altitude
26836434.183615
Surface area
4.1580431506071E+14
Volume
3.5068426976837E+21
Height
14607904.503476