30257980 is an even 8-digits composite number following 30257979
and preceding 30257981 . In scientific notation, it is written as 3.0257980 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 12083520 positive integers (up to 30257980) that are relatively prime to 30257980.
30257980 has 24 divisors, whose sum is 63645120
The reverse of 30257980 is 08975203
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million two hundred fifty-seven thousand nine hundred eighty
Scientific notation
3.0257980 × 10^7
Engineering notation
3.0257980 × 10^6
Prime Factorization
2 × 2 × 5 × 1231 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15128990
Product of the distinct prime numbers
The prime factorization of 30257980 is 2 × 2 × 5 × 1231 × 1229.
Since it has a total of 5 prime factors.
10 , 4 , 30 , 65 , 450 , 84 , 4412 , 1868 , 91944 , 41566 , 665102 , 176917 , 7346043 , 267625 , 26813292 , 50768081 , 255619715 , 854807067 , 1216609760 , 7335165461
n×2
60515960
n×3
90773940
n×4
121031920
n×5
151289900
n÷2
15128990
n÷3
10085993.333333
n÷3
7564495
n÷5
6051596
n2
915545353680400
n3
2.7702553000754E+22
n4
8.3822329464577E+29
n5
2.5362943684926E+37
2 √n
5500.7254067077
3 √n
311.61138059958
4 √n
74.166875400732
5 √n
31.344979222502
1 , 2 , 4 , 5 , 10 , 20 , 1229 , 1231 , 2458 , 2462 , 4916 , 4924 , 6145 , 6155 , 12290 , 12310 , 24580 , 24620 , 1512899 , 3025798 , 6051596 , 7564495 , 15128990 , 30257980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30257979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30257980 can be divided by 24 positive divisors.
The sum of these divisors (counting 30257980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011011011001100111100
3
Ternary
2002221021010221
4
Quaternary
1303123030330
5
Quinary
30221223410
6
Senary
3000311124
8
Octal
163331474
10
Decimal
30257980
12
Duodecimal
a1724a4
16
Hexadecimal
1cdb33c
20
Vigesimal
9924j0
36
Base36
i0j7g
md5
3e4e6c7f1e68133562dfb2eabe58b7cc
sha1
35d1c639dbad16df4d8c16c6d57e1f3a959b86e6
sha256
c84e1563e313db5d90b941828fbe3b554557a640d0f625ad37de13f1174f06f9
sha512
d0402a641e78590e3c01c7d5d466e36a2073ccec14185ed8a52494b8f34fb7bf1c9be4a9cd4b162b7944a18dfa44dd227ac57be848f6ea4e6092b34e9e064ead
ripemd-160
e40354346f1cb795362be0f02f53867570ac8152
Diameter
60515960
Circumference
190116495.36093
Area
2.8762705571506E+15
Volume
1.1604018265714E+23
Surface area
1.1505082228602E+16
Circumference
190116495.36093
Perimeter
121031920
Area
915545353680400
Diagonal
42791245.686014
Surface area
5493272122082400
Volume
2.7702553000754E+22
Space diagonal
52408358.694403
Perimeter
90773940
Area
3.9644276730202E+14
Altitude
26204179.347201
Surface area
3.9644276730202E+14
Volume
3.2647771805022E+21
Height
14263748.562005