149747889 is an odd 9-digits composite number following 149747888
and preceding 149747890 . In scientific notation, it is written as 1.49747889 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 98862480 positive integers (up to 149747889) that are relatively prime to 149747889.
149747889 has 8 divisors, whose sum is 201602752
The reverse of 149747889 is 988747941
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-nine million seven hundred forty-seven thousand eight hundred eighty-nine
Scientific notation
1.49747889 × 10^8
Engineering notation
1.49747889 × 10^6
Prime Factorization
3 × 103 × 484621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149747889
Product of the distinct prime numbers
The prime factorization of 149747889 is 3 × 103 × 484621.
Since it has a total of 3 prime factors.
9 , 3 , 74 , 19 , 629 , 709 , 6958 , 8372 , 55959 , 93555 , 525866 , 61787 , 1606890 , 2478236 , 34108235 , 10517003 , 100378236 , 390352309 , 1926228960 , 302823201
n×2
299495778
n×3
449243667
n×4
598991556
n×5
748739445
n÷2
74873944.5
n÷3
49915963
n÷3
37436972.25
n÷5
29949577.8
n2
22424430259956321
n3
3.3580110934562E+24
n4
5.0285507248364E+32
n5
7.5301485577368E+40
2 √n
12237.151997095
3 √n
531.03144220313
4 √n
110.62166151841
5 √n
43.15907635207
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
-149747888
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 149747889 can be divided by 8 positive divisors.
The sum of these divisors (counting 149747889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111100010110001
3
Ternary
101102202222111010
4
Quaternary
20323033202301
5
Quinary
301313413024
6
Senary
22505341133
8
Octal
1073174261
10
Decimal
149747889
12
Duodecimal
421977a9
16
Hexadecimal
8ecf8b1
20
Vigesimal
26fi9e9
36
Base36
2h5m7l
md5
92da7fd85da36d34a523b682c0fb1b18
sha1
aee284903c39dbdc7c2e3c62604d4fc38c9e7ed4
sha256
dc0324d829e250a4ff31b1c89b3d12f38ec912c0d7ec5f5cb7d3ef10e299714f
sha512
d82acbf490902ba40e6b70839330ea2a66d5da436d7cb3bb768521c98f6813d315124e56bcb6af5a89f1bef9e8c162d6e2077acd5f631e4e5f7552ac9f40f9b4
ripemd-160
7110ee9f0f7e20c0ff77087af406c5afb03b1bf5
Diameter
299495778
Circumference
940893735.94596
Area
7.0448425365615E+16
Volume
1.4066003975833E+25
Surface area
2.8179370146246E+17
Circumference
940893735.94596
Perimeter
598991556
Area
22424430259956321
Diagonal
211775495.56054
Surface area
134546581559737926
Volume
3.3580110934562E+24
Space diagonal
259370952.07418
Perimeter
449243667
Area
9.7100631352573E+15
Altitude
129685476.03709
Surface area
9.7100631352573E+15
Volume
3.9574540258042E+23
Height
70591831.853514