149968688 is an even 9-digits composite number following 149968687
and preceding 149968689 . In scientific notation, it is written as 1.49968688 × 10^8.
The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors.
There are 74890560 positive integers (up to 149968688) that are relatively prime to 149968688.
149968688 has 20 divisors, whose sum is 290927808
The reverse of 149968688 is 886869941
Previous prime number is 10861
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred forty-nine million nine hundred sixty-eight thousand six hundred eighty-eight
Scientific notation
1.49968688 × 10^8
Engineering notation
1.49968688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 10861 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18746086
Product of the distinct prime numbers
The prime factorization of 149968688 is 2 × 2 × 2 × 2 × 10861 × 863.
Since it has a total of 6 prime factors.
5 , 6 , 75 , 13 , 921 , 9 , 9261 , 3084 , 80648 , 36121 , 20610 , 635436 , 7568641 , 4249518 , 33873377 , 28307348 , 782977420 , 549286124 , 8656727514 , 2201452494
n×2
299937376
n×3
449906064
n×4
599874752
n×5
749843440
n÷2
74984344
n÷3
49989562.666667
n÷3
37492172
n÷5
29993737.6
n2
22490607380441344
n3
3.3728868811679E+24
n4
5.0582742034116E+32
n5
7.5858274582989E+40
2 √n
12246.170340151
3 √n
531.29231094612
4 √n
110.66241611383
5 √n
43.171796218174
1 , 2 , 4 , 8 , 16 , 863 , 1726 , 3452 , 6904 , 10861 , 13808 , 21722 , 43444 , 86888 , 173776 , 9373043 , 18746086 , 37492172 , 74984344 , 149968688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149968687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149968688 can be divided by 20 positive divisors.
The sum of these divisors (counting 149968688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000111100000101011100110000
3
Ternary
101110012012100212
4
Quaternary
20330011130300
5
Quinary
301342444223
6
Senary
22514203252
8
Octal
1074053460
10
Decimal
149968688
12
Duodecimal
42283528
16
Hexadecimal
8f05730
20
Vigesimal
26h61e8
36
Base36
2hackw
md5
8dcb00fa9cd65c48e63891cf24fe5b94
sha1
936796b2583416714fd7e6b3c140c888e6cc21ce
sha256
6b0c0303b378185edcafe68329919be30aba615743124a17c3df67d21c70ae34
sha512
8cb9c248a52d3d2cc8c328638689cb38836a946104940cca143e8f9a6a26e35084acd66d12dd842df562452d6b9ae1ce11c05249767a01e8b08b73f1dd6fb101
ripemd-160
993ed6c102bbf8642980c3e5a2ffd9f2b38b9ce2
Diameter
299937376
Circumference
942281056.9786
Area
7.0656326921167E+16
Volume
1.4128315529689E+25
Surface area
2.8262530768467E+17
Circumference
942281056.9786
Perimeter
599874752
Area
22490607380441344
Diagonal
212087752.5009
Surface area
134943644282648064
Volume
3.3728868811679E+24
Space diagonal
259753387.16044
Perimeter
449906064
Area
9.738718669002E+15
Altitude
129876693.58022
Surface area
9.738718669002E+15
Volume
3.9749853097483E+23
Height
70695917.5003