29139621 is an odd 8-digits composite number following 29139620
and preceding 29139622 . In scientific notation, it is written as 2.9139621 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 16651200 positive integers (up to 29139621) that are relatively prime to 29139621.
29139621 has 8 divisors, whose sum is 44403264
The reverse of 29139621 is 12693192
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred thirty-nine thousand six hundred twenty-one
Scientific notation
2.9139621 × 10^7
Engineering notation
2.9139621 × 10^6
Prime Factorization
3 × 7 × 1387601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29139621
Product of the distinct prime numbers
The prime factorization of 29139621 is 3 × 7 × 1387601.
Since it has a total of 3 prime factors.
7 , 2 , 6 , 13 , 536 , 883 , 8008 , 4891 , 80208 , 38818 , 944040 , 612079 , 1857043 , 9472792 , 5974047 , 51860824 , 517024887 , 60198024 , 4111201105 , 8326030646
n×2
58279242
n×3
87418863
n×4
116558484
n×5
145698105
n÷2
14569810.5
n÷3
9713207
n÷3
7284905.25
n÷5
5827924.2
n2
849117512023641
n3
2.4742962484832E+22
n4
7.2100054922522E+29
n5
2.1009682745215E+37
2 √n
5398.1127257589
3 √n
307.72395081141
4 √n
73.471849886599
5 √n
31.109768529531
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
-29139620
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 29139621 can be divided by 8 positive divisors.
The sum of these divisors (counting 29139621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111001010001010100101
3
Ternary
2000211110001020
4
Quaternary
1233022022211
5
Quinary
24424431441
6
Senary
2520321353
8
Octal
157121245
10
Decimal
29139621
12
Duodecimal
9913259
16
Hexadecimal
1bca2a5
20
Vigesimal
922911
36
Base36
hck9x
md5
b65091b38eb7a2ba9b55952633023597
sha1
1ddfd1daa2647fff0d5bd7555b7663958856bf36
sha256
2f2c8b96587f57aa189ea85bf1ea577801aa0fbcfb84386480b5763f06b5c2d7
sha512
68ec3c642073ec916bfe550b3476201d1a0d4762168011b169a41346e50ece04645db98c2151c0af8dbbae5cc5efeee5b027d5a86a30f82ee3b98291b2a5a90c
ripemd-160
223fba11069be1e1d4f79cc5112c2a27decc5381
Diameter
58279242
Circumference
183089638.52398
Area
2.6675813378079E+15
Volume
1.0364307889386E+23
Surface area
1.0670325351232E+16
Circumference
183089638.52398
Perimeter
116558484
Area
849117512023641
Diagonal
41209647.220612
Surface area
5094705072141846
Volume
2.4742962484832E+22
Space diagonal
50471304.085301
Perimeter
87418863
Area
3.6767866810536E+14
Altitude
25235652.042651
Surface area
3.6767866810536E+14
Volume
2.9159860932782E+21
Height
13736549.073537