149101902 is an even 9-digits composite number following 149101901
and preceding 149101903 . In scientific notation, it is written as 1.49101902 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 49700628 positive integers (up to 149101902) that are relatively prime to 149101902.
149101902 has 12 divisors, whose sum is 323054160
The reverse of 149101902 is 209101941
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-nine million one hundred one thousand nine hundred two
Scientific notation
1.49101902 × 10^8
Engineering notation
1.49101902 × 10^6
Prime Factorization
2 × 3 × 3 × 8283439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49700634
Product of the distinct prime numbers
The prime factorization of 149101902 is 2 × 3 × 3 × 8283439.
Since it has a total of 4 prime factors.
9 , 5 , 72 , 1 , 653 , 159 , 1577 , 2564 , 83939 , 146 , 195089 , 632922 , 3572906 , 2374842 , 22930309 , 23426581 , 951530288 , 347299669 , 8214365314 , 8273510435
n×2
298203804
n×3
447305706
n×4
596407608
n×5
745509510
n÷2
74550951
n÷3
49700634
n÷3
37275475.5
n÷5
29820380.4
n2
22231377180017604
n3
3.31474062162E+24
n4
4.9423413132021E+32
n5
7.3691249013161E+40
2 √n
12210.728970868
3 √n
530.26674836248
4 √n
110.50216726774
5 √n
43.121775745666
1 , 2 , 3 , 6 , 9 , 18 , 8283439 , 16566878 , 24850317 , 49700634 , 74550951 , 149101902
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
-149101901
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 149101902 can be divided by 12 positive divisors.
The sum of these divisors (counting 149101902) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111000110001110101001110
3
Ternary
101101120011100200
4
Quaternary
20320301311032
5
Quinary
301132230102
6
Senary
22443434330
8
Octal
1070616516
10
Decimal
149101902
12
Duodecimal
41b259a6
16
Hexadecimal
8e31d4e
20
Vigesimal
26bhef2
36
Base36
2grrri
md5
bb90c4d3c4a25c443107edef4207dfb4
sha1
851cbd6c92a27e405235f776b146a1f42087813a
sha256
ea03a1f9fccb975627d02efcb27cc9b06f1931b5594ab5532e390549763d9d3b
sha512
38ee3e33f45284a6b9336d890bdc1a48fb90684d85bec6e6cbec3f62924b98e62a1b67e6dce2aecbf1e7af5a326e6e33e3f1c2c1f081cb3080bff68e9640aa6e
ripemd-160
c1bfa6579254e6bf6dbb58c664cff35cd4e0d6e3
Diameter
298203804
Circumference
936834879.91893
Area
6.9841931227927E+16
Volume
1.3884753047249E+25
Surface area
2.7936772491171E+17
Circumference
936834879.91893
Perimeter
596407608
Area
22231377180017604
Diagonal
210861931.98402
Surface area
133388263080105624
Volume
3.31474062162E+24
Space diagonal
258252069.76916
Perimeter
447305706
Area
9.6264686995044E+15
Altitude
129126034.88458
Surface area
9.6264686995044E+15
Volume
3.9064592857034E+23
Height
70287310.661341