29121942 is an even 8-digits composite number following 29121941
and preceding 29121943 . In scientific notation, it is written as 2.9121942 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9707312 positive integers (up to 29121942) that are relatively prime to 29121942.
29121942 has 8 divisors, whose sum is 58243896
The reverse of 29121942 is 24912192
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand nine hundred forty-two
Scientific notation
2.9121942 × 10^7
Engineering notation
2.9121942 × 10^6
Prime Factorization
2 × 3 × 4853657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121942
Product of the distinct prime numbers
The prime factorization of 29121942 is 2 × 3 × 4853657.
Since it has a total of 3 prime factors.
9 , 8 , 37 , 92 , 686 , 881 , 153 , 6669 , 74695 , 9140 , 552173 , 144365 , 1471902 , 4368783 , 75125723 , 4384538 , 414858634 , 429493318 , 5734409493 , 3610854412
n×2
58243884
n×3
87365826
n×4
116487768
n×5
145609710
n÷2
14560971
n÷3
9707314
n÷3
7280485.5
n÷5
5824388.4
n2
848087505851364
n3
2.4697955156328E+22
n4
7.1925241758119E+29
n5
2.0946027188159E+37
2 √n
5396.4749605645
3 √n
307.66170620984
4 √n
73.460703512589
5 √n
31.105992755524
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
-29121941
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 29121942 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110110010110
3
Ternary
2000210112210110
4
Quaternary
1233011312112
5
Quinary
24423400232
6
Senary
2520103450
8
Octal
157056626
10
Decimal
29121942
12
Duodecimal
9904b86
16
Hexadecimal
1bc5d96
20
Vigesimal
9204h2
36
Base36
hc6mu
md5
b94a03057fd3392c4ebda3ed5215bc05
sha1
3c61c7b6948bb6de72ac6e7112084e02b6cd4f36
sha256
b79cd3376025cc6ed53519855d51fc8ffa1ca6e6906f53b20e17fab83149adec
sha512
0548943bafcc999a98a990c86f73815d52f796bd4e5d53d013ae32e994e59a58fc933ea7330d82acaee0f66045bab713409767b71aa684d44445e41cd7ca6ceb
ripemd-160
2f8ca9fd964095abeeab52e664056c2ae13764c6
Diameter
58243884
Circumference
182978558.09094
Area
2.6643454779839E+15
Volume
1.0345455263708E+23
Surface area
1.0657381911936E+16
Circumference
182978558.09094
Perimeter
116487768
Area
848087505851364
Diagonal
41184645.339043
Surface area
5088525035108184
Volume
2.4697955156328E+22
Space diagonal
50440683.159074
Perimeter
87365826
Area
3.6723266234973E+14
Altitude
25220341.579537
Surface area
3.6723266234973E+14
Volume
2.9106819287468E+21
Height
13728215.113014