149701907 is an odd 9-digits composite number following 149701906
and preceding 149701908 . In scientific notation, it is written as 1.49701907 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 148438080 positive integers (up to 149701907) that are relatively prime to 149701907.
149701907 has 8 divisors, whose sum is 150971520
The reverse of 149701907 is 709107941
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred one thousand nine hundred seven
Scientific notation
1.49701907 × 10^8
Engineering notation
1.49701907 × 10^6
Prime Factorization
281 × 223 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149701907
Product of the distinct prime numbers
The prime factorization of 149701907 is 281 × 223 × 2389.
Since it has a total of 3 prime factors.
6 , 5 , 30 , 80 , 489 , 551 , 4550 , 952 , 80542 , 62283 , 367397 , 174651 , 1422086 , 5778233 , 20701737 , 39757282 , 913466594 , 283133595 , 4041421757 , 5934749483
n×2
299403814
n×3
449105721
n×4
598807628
n×5
748509535
n÷2
74850953.5
n÷3
49900635.666667
n÷3
37425476.75
n÷5
29940381.4
n2
22410660959436649
n3
3.3549186827581E+24
n4
5.0223772463882E+32
n5
7.5185945145772E+40
2 √n
12235.273066017
3 √n
530.97708331224
4 √n
110.61316859225
5 √n
43.156425517446
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
-149701906
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 149701907 can be divided by 8 positive divisors.
The sum of these divisors (counting 149701907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000100010100010011
3
Ternary
101102200122102002
4
Quaternary
20323010110103
5
Quinary
301310430112
6
Senary
22504344215
8
Octal
1073042423
10
Decimal
149701907
12
Duodecimal
4217506b
16
Hexadecimal
8ec4513
20
Vigesimal
26fcef7
36
Base36
2h4mqb
md5
73a8ffb4fbd6e17f3ef95db033efa14f
sha1
94538406c89f1170f20b4d85a7283f52d29edbd9
sha256
4b08331c39c3af1753a9bdc27da89c4883e6aa9cd45f15809e7770bba0c5681d
sha512
320443c3aaac5494fbca34449e52c5f10efdaf62832341615cb83f865e5e80c434a5ddbcf7c54711634f8731301426108302cf81c72aa7e83aea05040ddbe08c
ripemd-160
09a97e9cbfb8b5f8d9e1a45dd1875d138820265a
Diameter
299403814
Circumference
940604822.51916
Area
7.0405167832258E+16
Volume
1.4053050516192E+25
Surface area
2.8162067132903E+17
Circumference
940604822.51916
Perimeter
598807628
Area
22410660959436649
Diagonal
211710467.19252
Surface area
134463965756619894
Volume
3.3549186827581E+24
Space diagonal
259291308.91395
Perimeter
449105721
Area
9.7041008532361E+15
Altitude
129645654.45698
Surface area
9.7041008532361E+15
Volume
3.9538095848462E+23
Height
70570155.730839