29872018 is an even 8-digits composite number following 29872017
and preceding 29872019 . In scientific notation, it is written as 2.9872018 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 13505200 positive integers (up to 29872018) that are relatively prime to 29872018.
29872018 has 16 divisors, whose sum is 49144320
The reverse of 29872018 is 81027892
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million eight hundred seventy-two thousand eighteen
Scientific notation
2.9872018 × 10^7
Engineering notation
2.9872018 × 10^6
Prime Factorization
2 × 11 × 191 × 7109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29872018
Product of the distinct prime numbers
The prime factorization of 29872018 is 2 × 11 × 191 × 7109.
Since it has a total of 4 prime factors.
10 , 3 , 64 , 67 , 344 , 664 , 1502 , 4141 , 32112 , 44555 , 908502 , 771278 , 8414066 , 1395149 , 48300881 , 78602061 , 248696638 , 22377930 , 295250222 , 1212380363
n×2
59744036
n×3
89616054
n×4
119488072
n×5
149360090
n÷2
14936009
n÷3
9957339.3333333
n÷3
7468004.5
n÷5
5974403.6
n2
892337459392324
n3
2.6655920649042E+22
n4
7.9626614143475E+29
n5
2.3786076509729E+37
2 √n
5465.5299834508
3 √n
310.28076540652
4 √n
73.929222797557
5 √n
31.264602575841
1 , 2 , 11 , 22 , 191 , 382 , 2101 , 4202 , 7109 , 14218 , 78199 , 156398 , 1357819 , 2715638 , 14936009 , 29872018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29872017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29872018 can be divided by 16 positive divisors.
The sum of these divisors (counting 29872018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001111100111110010010
3
Ternary
2002012122201001
4
Quaternary
1301330332102
5
Quinary
30121401033
6
Senary
2544132214
8
Octal
161747622
10
Decimal
29872018
12
Duodecimal
a00706a
16
Hexadecimal
1c7cf92
20
Vigesimal
96e00i
36
Base36
hs9ea
md5
1af5f0c5720eef01c9dde4d430889131
sha1
0a088c5a771b1c6e12875ce04e831622a3c0706d
sha256
08c9817cf64fd802ea83690b63e253d786db1ea90b5be2931ef300009b6c18d2
sha512
4b48dc29669356b293cd35616732ccd436b6e93ca01a611c9072ff6cd749ea5457975942ad3bfdfb19829d937b2df595666fe48b047796ec71c67e45de188489
ripemd-160
77b31e61fbeede68cce7a837eac30ba8159c9335
Diameter
59744036
Circumference
187691424.5934
Area
2.8033608069499E+15
Volume
1.1165605931427E+23
Surface area
1.12134432278E+16
Circumference
187691424.5934
Perimeter
119488072
Area
892337459392324
Diagonal
42245412.991053
Surface area
5354024756353944
Volume
2.6655920649042E+22
Space diagonal
51739852.900612
Perimeter
89616054
Area
3.8639345429111E+14
Altitude
25869926.450306
Surface area
3.8639345429111E+14
Volume
3.1414303749513E+21
Height
14081804.330351