30961750 is an even 8-digits composite number following 30961749
and preceding 30961751 . In scientific notation, it is written as 3.0961750 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 12312000 positive integers (up to 30961750) that are relatively prime to 30961750.
30961750 has 32 divisors, whose sum is 58301568
The reverse of 30961750 is 05716903
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million nine hundred sixty-one thousand seven hundred fifty
Scientific notation
3.0961750 × 10^7
Engineering notation
3.0961750 × 10^6
Prime Factorization
2 × 25 × 5 × 271 × 457
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30961750
Product of the distinct prime numbers
The prime factorization of 30961750 is 2 × 25 × 5 × 271 × 457.
Since it has a total of 5 prime factors.
4 , 2 , 28 , 44 , 120 , 470 , 3614 , 1625 , 27299 , 90738 , 755175 , 728301 , 9095702 , 6293845 , 51543531 , 40372868 , 463486656 , 679505325 , 5605016052 , 1024720263
n×2
61923500
n×3
92885250
n×4
123847000
n×5
154808750
n÷2
15480875
n÷3
10320583.333333
n÷3
7740437.5
n÷5
6192350
n2
958629963062500
n3
2.968086125885E+22
n4
9.1897140608121E+29
n5
2.8452962932235E+37
2 √n
5564.3283512029
3 √n
314.00881011699
4 √n
74.59442573814
5 √n
31.489451789514
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 271 , 457 , 542 , 914 , 1355 , 2285 , 2710 , 4570 , 6775 , 11425 , 13550 , 22850 , 33875 , 57125 , 67750 , 114250 , 123847 , 247694 , 619235 , 1238470 , 3096175 , 6192350 , 15480875 , 30961750
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
-30961749
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 30961750 can be divided by 32 positive divisors.
The sum of these divisors (counting 30961750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110000111000001010110
3
Ternary
2011021000112111
4
Quaternary
1312013001112
5
Quinary
30411234000
6
Senary
3023341234
8
Octal
166070126
10
Decimal
30961750
12
Duodecimal
a45181a
16
Hexadecimal
1d87056
20
Vigesimal
9da47a
36
Base36
ifm8m
md5
a974624c84eeae3b70eb3d06eeee8969
sha1
e4b1da801143151d88e0f51a263c7d0437034be1
sha256
17a534e4ce747ff4f50ed78ea136942cabe52eaad21af662e3dc399b936bd952
sha512
28c1f3a12701190de112a83326fb8f94e956c779f2b3c6c151bcda9077eda738c8341e0b159acf6f16c0f9f4af4ef6dfdcc69299d824bb8f3040cccd72ae2f8e
ripemd-160
0e7d3bc5d6589aae0247920b473306034ae5ec7a
Diameter
61923500
Circumference
194538412.68457
Area
3.0116248494682E+15
Volume
1.243269009107E+23
Surface area
1.2046499397873E+16
Circumference
194538412.68457
Perimeter
123847000
Area
958629963062500
Diagonal
43786526.764805
Surface area
5751779778375000
Volume
2.968086125885E+22
Space diagonal
53627324.091246
Perimeter
92885250
Area
4.1509895042053E+14
Altitude
26813662.045623
Surface area
4.1509895042053E+14
Volume
3.4979230445984E+21
Height
14595508.921602