30902029 is an odd 8-digits composite number following 30902028
and preceding 30902030 . In scientific notation, it is written as 3.0902029 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 30712284 positive integers (up to 30902029) that are relatively prime to 30902029.
30902029 has 4 divisors, whose sum is 31091776
The reverse of 30902029 is 92020903
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million nine hundred two thousand twenty-nine
Scientific notation
3.0902029 × 10^7
Engineering notation
3.0902029 × 10^6
Prime Factorization
163 × 189583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30902029
Product of the distinct prime numbers
The prime factorization of 30902029 is 163 × 189583.
Since it has a total of 2 prime factors.
4 , 10 , 53 , 20 , 634 , 593 , 5005 , 2673 , 97733 , 71886 , 204475 , 461637 , 832688 , 7517431 , 76679165 , 4121695 , 196759146 , 194469594 , 5146185943 , 7954593117
n×2
61804058
n×3
92706087
n×4
123608116
n×5
154510145
n÷2
15451014.5
n÷3
10300676.333333
n÷3
7725507.25
n÷5
6180405.8
n2
954935396316841
n3
2.950944131011E+22
n4
9.119016111388E+29
n5
2.8179610032558E+37
2 √n
5558.9593450573
3 √n
313.80678675631
4 √n
74.558429067794
5 √n
31.477294633112
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
-30902028
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 30902029 can be divided by 4 positive divisors.
The sum of these divisors (counting 30902029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101111000011100001101
3
Ternary
2011010222121121
4
Quaternary
1311320130031
5
Quinary
30402331104
6
Senary
3022200541
8
Octal
165703415
10
Decimal
30902029
12
Duodecimal
a423151
16
Hexadecimal
1d7870d
20
Vigesimal
9d2f19
36
Base36
iec5p
md5
4fd52ced37285aabe6f3377d3a88eb72
sha1
3fd4bdfe5632c345f723ac11b88470ecb76c8af4
sha256
35bd037eb52e4f6dcaa860d8e8c5cac298bfc88198e6bc92d62fcec70e8dc3d0
sha512
6a546dd3dfd142711f119f2a7ab703c8c56178a45989680e2f3cd3be6aec4d2e0026a8bfadfefad9ebe656438953b99af10cb8cda705438bc37d5b2f26294500
ripemd-160
bc661fe5c90a282c2cb9030dfc725867cc05aeed
Diameter
61804058
Circumference
194163174.57484
Area
3.0000180257218E+15
Volume
1.2360885870851E+23
Surface area
1.2000072102887E+16
Circumference
194163174.57484
Perimeter
123608116
Area
954935396316841
Diagonal
43702068.516647
Surface area
5729612377901046
Volume
2.950944131011E+22
Space diagonal
53523884.284967
Perimeter
92706087
Area
4.1349915609167E+14
Altitude
26761942.142483
Surface area
4.1349915609167E+14
Volume
3.4777210099008E+21
Height
14567356.172216