149747751 is an odd 9-digits composite number following 149747750
and preceding 149747752 . In scientific notation, it is written as 1.49747751 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 97574400 positive integers (up to 149747751) that are relatively prime to 149747751.
149747751 has 32 divisors, whose sum is 226929600
The reverse of 149747751 is 157747941
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-seven thousand seven hundred fifty-one
Scientific notation
1.49747751 × 10^8
Engineering notation
1.49747751 × 10^6
Prime Factorization
3 × 9 × 101 × 617 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149747751
Product of the distinct prime numbers
The prime factorization of 149747751 is 3 × 9 × 101 × 617 × 89.
Since it has a total of 5 prime factors.
2 , 4 , 72 , 58 , 482 , 516 , 2669 , 1332 , 22788 , 72944 , 967534 , 633035 , 9318749 , 8852610 , 10863451 , 31955157 , 467684925 , 346686888 , 6320616003 , 7112673014
n×2
299495502
n×3
449243253
n×4
598991004
n×5
748738755
n÷2
74873875.5
n÷3
49915917
n÷3
37436937.75
n÷5
29949550.2
n2
22424388929558001
n3
3.3580018097506E+24
n4
5.0285321886408E+32
n5
7.5301138608007E+40
2 √n
12237.146358527
3 √n
531.03127907927
4 √n
110.62163603259
5 √n
43.159068397427
1 , 3 , 9 , 27 , 89 , 101 , 267 , 303 , 617 , 801 , 909 , 1851 , 2403 , 2727 , 5553 , 8989 , 16659 , 26967 , 54913 , 62317 , 80901 , 164739 , 186951 , 242703 , 494217 , 560853 , 1482651 , 1682559 , 5546213 , 16638639 , 49915917 , 149747751
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149747750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149747751 can be divided by 32 positive divisors.
The sum of these divisors (counting 149747751) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001111100000100111
3
Ternary
101102202222022000
4
Quaternary
20323033200213
5
Quinary
301313412001
6
Senary
22505340343
8
Octal
1073174047
10
Decimal
149747751
12
Duodecimal
421976b3
16
Hexadecimal
8ecf827
20
Vigesimal
26fi97b
36
Base36
2h5m3r
md5
242886afaf2cdb9b71cd97717587b25a
sha1
15ae714a35af3d7a36b6732ebbe2335f0211954a
sha256
2b4d7e6ee89712355899fe76f357db1ab3458c5aa5a189b81db3355e18ec73ca
sha512
1a3a025c3e0c7c8ef506ba25de5fb83e7e105007158775e1a605ee6ef29a446766cfc0b6f024c5deec30178dfdf51b428c0e25fb971279f393e9c52f0650133f
ripemd-160
5da1d83b1bfd95daeed1e9d19919a6be996fe101
Diameter
299495502
Circumference
940892868.86639
Area
7.044829552234E+16
Volume
1.4065965088338E+25
Surface area
2.8179318208936E+17
Circumference
940892868.86639
Perimeter
598991004
Area
22424388929558001
Diagonal
211775300.39907
Surface area
134546333577348006
Volume
3.3580018097506E+24
Space diagonal
259370713.05117
Perimeter
449243253
Area
9.7100452386699E+15
Altitude
129685356.52559
Surface area
9.7100452386699E+15
Volume
3.9574430848523E+23
Height
70591766.79969