149748957 is an odd 9-digits composite number following 149748956
and preceding 149748958 . In scientific notation, it is written as 1.49748957 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 99772488 positive integers (up to 149748957) that are relatively prime to 149748957.
149748957 has 12 divisors, whose sum is 216434400
The reverse of 149748957 is 759847941
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-eight thousand nine hundred fifty-seven
Scientific notation
1.49748957 × 10^8
Engineering notation
1.49748957 × 10^6
Prime Factorization
3 × 3 × 2099 × 7927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49916319
Product of the distinct prime numbers
The prime factorization of 149748957 is 3 × 3 × 2099 × 7927.
Since it has a total of 4 prime factors.
8 , 7 , 5 , 69 , 181 , 747 , 2094 , 4395 , 15561 , 37879 , 682660 , 518941 , 6960523 , 4511156 , 20360807 , 29753709 , 393993970 , 613672062 , 2571943831 , 8662401778
n×2
299497914
n×3
449246871
n×4
598995828
n×5
748744785
n÷2
74874478.5
n÷3
49916319
n÷3
37437239.25
n÷5
29949791.4
n2
22424750122587849
n3
3.3580829418432E+24
n4
5.028694180605E+32
n5
7.5304170861757E+40
2 √n
12237.195634622
3 √n
531.03270463658
4 √n
110.62185875595
5 √n
43.159137913889
1 , 3 , 9 , 2099 , 6297 , 7927 , 18891 , 23781 , 71343 , 16638773 , 49916319 , 149748957
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748957 can be divided by 12 positive divisors.
The sum of these divisors (counting 149748957) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001111110011011101
3
Ternary
101102210000221200
4
Quaternary
20323033303131
5
Quinary
301313431312
6
Senary
22505350113
8
Octal
1073176335
10
Decimal
149748957
12
Duodecimal
42198339
16
Hexadecimal
8ecfcdd
20
Vigesimal
26fic7h
36
Base36
2h5n19
md5
57cc360cc6174aa0690680faa11d711a
sha1
9047aceef76029dfb1f08d96fa09bcd3194dccf4
sha256
6b357dbf1715731a889e1525639a02b538af8943fb702de9157034ed0b26bc85
sha512
ac1b5eeebe5d70d2e374820cb4caf979b586939fc019413d395db90fce0f0d1173940c79115983ef177a771d62314c884e0a5316a803aa0e7c181a06384e67cb
ripemd-160
6dd0e1c0588f53230b6fee5fa189927a1135e250
Diameter
299497914
Circumference
940900446.38787
Area
7.0449430243709E+16
Volume
1.4066304933653E+25
Surface area
2.8179772097484E+17
Circumference
940900446.38787
Perimeter
598995828
Area
22424750122587849
Diagonal
211777005.94063
Surface area
134548500735527094
Volume
3.3580829418432E+24
Space diagonal
259372801.90445
Perimeter
449246871
Area
9.7102016398396E+15
Altitude
129686400.95222
Surface area
9.7102016398396E+15
Volume
3.9575386999403E+23
Height
70592335.313542