149729105 is an odd 9-digits composite number following 149729104
and preceding 149729106 . In scientific notation, it is written as 1.49729105 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 119783280 positive integers (up to 149729105) that are relatively prime to 149729105.
149729105 has 4 divisors, whose sum is 179674932
The reverse of 149729105 is 501927941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-nine thousand one hundred five
Scientific notation
1.49729105 × 10^8
Engineering notation
1.49729105 × 10^6
Prime Factorization
5 × 29945821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149729105
Product of the distinct prime numbers
The prime factorization of 149729105 is 5 × 29945821.
Since it has a total of 2 prime factors.
2 , 8 , 21 , 39 , 275 , 888 , 3240 , 9625 , 44780 , 13073 , 654605 , 919975 , 5530258 , 9412020 , 3722458 , 58220506 , 571177283 , 903162899 , 9594519917 , 4360385126
n×2
299458210
n×3
449187315
n×4
598916420
n×5
748645525
n÷2
74864552.5
n÷3
49909701.666667
n÷3
37432276.25
n÷5
29945821
n2
22418804884101025
n3
3.3567475904661E+24
n4
5.0260281243139E+32
n5
7.5254269275835E+40
2 √n
12236.384474182
3 √n
531.00923752347
4 √n
110.61819232921
5 √n
43.157993544458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149729104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149729105 can be divided by 4 positive divisors.
The sum of these divisors (counting 149729105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010111101010001
3
Ternary
101102202000201102
4
Quaternary
20323022331101
5
Quinary
301312312410
6
Senary
22505114145
8
Octal
1073127521
10
Decimal
149729105
12
Duodecimal
42188955
16
Hexadecimal
8ecaf51
20
Vigesimal
26fg2f5
36
Base36
2h57pt
md5
00eaf5670edec89a0961c97a3560b7bf
sha1
235bb423f07ce55af66c797ba943bef2d8ae2461
sha256
7875a559a548c70b7d6f54adedc435ea1798a208fc856dacff80fec806a3bf60
sha512
e7ec7d00c36729842716de51841035803b9a82e4eb4023e4eb03dfc94dd3bc8aed6c834cc2574304d2a41e0a8819b4aa048eecf6ae4c8a8f62200fce27f5364f
ripemd-160
f0d7f428cc1f5a4d5f20cb7f47e8a6d0be0e8d75
Diameter
299458210
Circumference
940775712.59315
Area
7.0430752726155E+16
Volume
1.4060711426885E+25
Surface area
2.8172301090462E+17
Circumference
940775712.59315
Perimeter
598916420
Area
22418804884101025
Diagonal
211748930.97299
Surface area
134512829304606150
Volume
3.3567475904661E+24
Space diagonal
259338417.23182
Perimeter
449187315
Area
9.7076272760591E+15
Altitude
129669208.61591
Surface area
9.7076272760591E+15
Volume
3.9559649732503E+23
Height
70582976.990995