30745057 is an odd 8-digits composite number following 30745056
and preceding 30745058 . In scientific notation, it is written as 3.0745057 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26352900 positive integers (up to 30745057) that are relatively prime to 30745057.
30745057 has 4 divisors, whose sum is 35137216
The reverse of 30745057 is 75054703
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred forty-five thousand fifty-seven
Scientific notation
3.0745057 × 10^7
Engineering notation
3.0745057 × 10^6
Prime Factorization
7 × 4392151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30745057
Product of the distinct prime numbers
The prime factorization of 30745057 is 7 × 4392151.
Since it has a total of 2 prime factors.
6 , 3 , 23 , 66 , 986 , 927 , 1672 , 3185 , 29750 , 92490 , 152358 , 586231 , 5237167 , 4105589 , 61286152 , 18184596 , 65373414 , 883885841 , 8794032925 , 4178425153
n×2
61490114
n×3
92235171
n×4
122980228
n×5
153725285
n÷2
15372528.5
n÷3
10248352.333333
n÷3
7686264.25
n÷5
6149011.4
n2
945258529933249
n3
2.9062027382534E+22
n4
8.9351368841157E+29
n5
2.7471129280494E+37
2 √n
5544.8225399917
3 √n
313.27453992195
4 √n
74.463565184536
5 √n
31.445250626143
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
-30745056
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 30745057 can be divided by 4 positive divisors.
The sum of these divisors (counting 30745057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010010000111100001
3
Ternary
2010212000021211
4
Quaternary
1311102013201
5
Quinary
30332320212
6
Senary
3014550121
8
Octal
165220741
10
Decimal
30745057
12
Duodecimal
a368341
16
Hexadecimal
1d521e1
20
Vigesimal
9c32ch
36
Base36
iaz1d
md5
97294f7094a9dd0857cb10cb2fcd7a48
sha1
338b3f5b80fc1b55a889ece63b62db9c9cbef581
sha256
e7ba32d4443d6dc92a006a96c0c936a69acefa90bd7fead251f7600ee3b917d8
sha512
ce0421eb35b615491904e8eccba5ee421197dac699ad5b0c01f5bea643337a6711acc06917101a16ce4c2138e0cae22131d73b6c25642097dc575fce0e6bd0f5
ripemd-160
0a81a96640db9033c9a0b97caf8e22a0949fe9c1
Diameter
61490114
Circumference
193176890.4108
Area
2.9696172533814E+15
Volume
1.2173473563119E+23
Surface area
1.1878469013526E+16
Circumference
193176890.4108
Perimeter
122980228
Area
945258529933249
Diagonal
43480076.585334
Surface area
5671551179599494
Volume
2.9062027382534E+22
Space diagonal
53252000.805601
Perimeter
92235171
Area
4.0930895003306E+14
Altitude
26626000.402801
Surface area
4.0930895003306E+14
Volume
3.4249927728698E+21
Height
14493358.861778