29121279 is an odd 8-digits composite number following 29121278
and preceding 29121280 . In scientific notation, it is written as 2.9121279 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 17348960 positive integers (up to 29121279) that are relatively prime to 29121279.
29121279 has 16 divisors, whose sum is 43079040
The reverse of 29121279 is 97212192
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred twenty-one thousand two hundred seventy-nine
Scientific notation
2.9121279 × 10^7
Engineering notation
2.9121279 × 10^6
Prime Factorization
3 × 11 × 59 × 14957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121279
Product of the distinct prime numbers
The prime factorization of 29121279 is 3 × 11 × 59 × 14957.
Since it has a total of 4 prime factors.
1 , 2 , 81 , 1 , 76 , 626 , 4981 , 85 , 44814 , 87444 , 31297 , 287879 , 2762967 , 2564149 , 68198038 , 94986101 , 973228868 , 309058760 , 6113673608 , 3021584298
n×2
58242558
n×3
87363837
n×4
116485116
n×5
145606395
n÷2
14560639.5
n÷3
9707093
n÷3
7280319.75
n÷5
5824255.8
n2
848048890595841
n3
2.4696268348682E+22
n4
7.1918692084084E+29
n5
2.0943642974957E+37
2 √n
5396.4135312261
3 √n
307.65937141524
4 √n
73.460285401202
5 √n
31.105851120319
1 , 3 , 11 , 33 , 59 , 177 , 649 , 1947 , 14957 , 44871 , 164527 , 493581 , 882463 , 2647389 , 9707093 , 29121279
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
-29121278
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 29121279 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121279) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101011111111
3
Ternary
2000210111212220
4
Quaternary
1233011223333
5
Quinary
24423340104
6
Senary
2520100423
8
Octal
157055377
10
Decimal
29121279
12
Duodecimal
9904713
16
Hexadecimal
1bc5aff
20
Vigesimal
92033j
36
Base36
hc64f
md5
c46f009354e6bb886ed3a9d32db4f885
sha1
5a3dc8d62338cba791ec53c0e5e75bd4e3c51a05
sha256
8bd3b941f54a14b64e6ac2c6036c0eb52920b09a9a013226a516e3659bde5e13
sha512
cfa68a231927586292b728a8ea6b4b95bdcacadc9dbfcf905bc3c5d3d568e2aac4bdbc214009ac2a9bfc7cdad3078845d489a8a63ba9fabf55e8b9ea6a671d94
ripemd-160
2f853f99f61df7aeb2097975f61124839fcc3a28
Diameter
58242558
Circumference
182974392.33908
Area
2.6642241645809E+15
Volume
1.0344748695374E+23
Surface area
1.0656896658323E+16
Circumference
182974392.33908
Perimeter
116485116
Area
848048890595841
Diagonal
41183707.715451
Surface area
5088293343575046
Volume
2.4696268348682E+22
Space diagonal
50439534.809389
Perimeter
87363837
Area
3.672159414536E+14
Altitude
25219767.404694
Surface area
3.672159414536E+14
Volume
2.9104831365593E+21
Height
13727902.571817