29902018 is an even 8-digits composite number following 29902017
and preceding 29902019 . In scientific notation, it is written as 2.9902018 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14861316 positive integers (up to 29902018) that are relatively prime to 29902018.
29902018 has 8 divisors, whose sum is 45122112
The reverse of 29902018 is 81020992
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million nine hundred two thousand eighteen
Scientific notation
2.9902018 × 10^7
Engineering notation
2.9902018 × 10^6
Prime Factorization
2 × 167 × 89527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29902018
Product of the distinct prime numbers
The prime factorization of 29902018 is 2 × 167 × 89527.
Since it has a total of 3 prime factors.
2 , 5 , 80 , 61 , 986 , 134 , 4539 , 6938 , 5173 , 38902 , 61064 , 231194 , 7633541 , 9673701 , 70235704 , 20803592 , 216414138 , 60206273 , 6231685606 , 368245101
n×2
59804036
n×3
89706054
n×4
119608072
n×5
149510090
n÷2
14951009
n÷3
9967339.3333333
n÷3
7475504.5
n÷5
5980403.6
n2
894130680472324
n3
2.6736311701836E+22
n4
7.994696737619E+29
n5
2.3905756575282E+37
2 √n
5468.2737678357
3 √n
310.38460069253
4 √n
73.947777301523
5 √n
31.270879764892
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
-29902017
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 29902018 can be divided by 8 positive divisors.
The sum of these divisors (counting 29902018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000100010011000010
3
Ternary
2002021011212011
4
Quaternary
1302010103002
5
Quinary
30123331033
6
Senary
2544523134
8
Octal
162042302
10
Decimal
29902018
12
Duodecimal
a0204aa
16
Hexadecimal
1c844c2
20
Vigesimal
96hf0i
36
Base36
hswjm
md5
82c35ca27d822670343e5b99edada7e9
sha1
72ee59bc3275d06a62686b08842ffb9cf3976b4a
sha256
4ff158d9121732e7cb6f962be3f336b45d568cab44f3f459ecad80f052e7776d
sha512
0e0fb51424b445eb72560630b5c610a8d404e40d45d5139f0c472455b35b025f715a46dd81d769cc16651c1596c09bcaac536c35f9a38dac8747b37909e0ecb7
ripemd-160
d5a9716a468be75f81651a7d0d7bbb14871dc7ec
Diameter
59804036
Circumference
187879920.15262
Area
2.8089943771211E+15
Volume
1.1199280056877E+23
Surface area
1.1235977508484E+16
Circumference
187879920.15262
Perimeter
119608072
Area
894130680472324
Diagonal
42287839.397924
Surface area
5364784082833944
Volume
2.6736311701836E+22
Space diagonal
51791814.424839
Perimeter
89706054
Area
3.8716994179605E+14
Altitude
25895907.21242
Surface area
3.8716994179605E+14
Volume
3.1509045513809E+21
Height
14095946.465975