29121970 is an even 8-digits composite number following 29121969
and preceding 29121971 . In scientific notation, it is written as 2.9121970 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11648784 positive integers (up to 29121970) that are relatively prime to 29121970.
29121970 has 8 divisors, whose sum is 52419564
The reverse of 29121970 is 07912192
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand nine hundred seventy
Scientific notation
2.9121970 × 10^7
Engineering notation
2.9121970 × 10^6
Prime Factorization
2 × 5 × 2912197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121970
Product of the distinct prime numbers
The prime factorization of 29121970 is 2 × 5 × 2912197.
Since it has a total of 3 prime factors.
8 , 6 , 98 , 51 , 924 , 581 , 3804 , 2031 , 81309 , 21329 , 585929 , 48092 , 5765483 , 3520075 , 77490589 , 38915207 , 940905612 , 269549026 , 880164539 , 4609844283
n×2
58243940
n×3
87365910
n×4
116487880
n×5
145609850
n÷2
14560985
n÷3
9707323.3333333
n÷3
7280492.5
n÷5
5824394
n2
848089136680900
n3
2.4698026395747E+22
n4
7.1925518375615E+29
n5
2.0946127883691E+37
2 √n
5396.47755485
3 √n
307.66180481275
4 √n
73.460721170228
5 √n
31.105998737044
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
-29121969
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 29121970 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110110110010
3
Ternary
2000210112211111
4
Quaternary
1233011312302
5
Quinary
24423400340
6
Senary
2520103534
8
Octal
157056662
10
Decimal
29121970
12
Duodecimal
9904baa
16
Hexadecimal
1bc5db2
20
Vigesimal
9204ia
36
Base36
hc6nm
md5
69e8c2c9a33c8f4fcd23475006af3689
sha1
7853f9ca076b96b08ee337b178da53212fbacbe5
sha256
3610bce5b9e6340c13be07fdaaa9b6c366b28febd5998489a218f0639aee6e08
sha512
6fca753b7abaa65457f673a052ddab822df5e2e7da6b71ab9ed54b7cbd732e69f0ebfcc7ed9d24f48339e3be6669e1234a2e52a1c9d39c36d5f978e63feb45a5
ripemd-160
0eec14bdb975445d87d347c3f53f2c5b627765a9
Diameter
58243940
Circumference
182978734.02012
Area
2.664350601386E+15
Volume
1.0345485104406E+23
Surface area
1.0657402405544E+16
Circumference
182978734.02012
Perimeter
116487880
Area
848089136680900
Diagonal
41184684.937022
Surface area
5088534820085400
Volume
2.4698026395747E+22
Space diagonal
50440731.656497
Perimeter
87365910
Area
3.6723336851964E+14
Altitude
25220365.828248
Surface area
3.6723336851964E+14
Volume
2.9106903243928E+21
Height
13728228.312341