149101904 is an even 9-digits composite number following 149101903
and preceding 149101905 . In scientific notation, it is written as 1.49101904 × 10^8.
The sum of its digits is 29. It has a total of 7 prime factors and 30 positive divisors.
There are 63900480 positive integers (up to 149101904) that are relatively prime to 149101904.
149101904 has 30 divisors, whose sum is 336051594
The reverse of 149101904 is 409101941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-nine million one hundred one thousand nine hundred four
Scientific notation
1.49101904 × 10^8
Engineering notation
1.49101904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 190181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2662534
Product of the distinct prime numbers
The prime factorization of 149101904 is 2 × 2 × 2 × 2 × 7 × 7 × 190181.
Since it has a total of 7 prime factors.
4 , 10 , 3 , 19 , 163 , 991 , 9582 , 6830 , 72842 , 48286 , 866264 , 991620 , 637447 , 5352123 , 51927617 , 33756389 , 468139051 , 954574381 , 3152647211 , 5385019438
n×2
298203808
n×3
447305712
n×4
596407616
n×5
745509520
n÷2
74550952
n÷3
49700634.666667
n÷3
37275476
n÷5
29820380.8
n2
22231377776425216
n3
3.3147407550083E+24
n4
4.9423415783813E+32
n5
7.3691253955502E+40
2 √n
12210.729052763
3 √n
530.26675073342
4 √n
110.5021676383
5 √n
43.12177586135
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 190181 , 380362 , 760724 , 1331267 , 1521448 , 2662534 , 3042896 , 5325068 , 9318869 , 10650136 , 18637738 , 21300272 , 37275476 , 74550952 , 149101904
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149101903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149101904 can be divided by 30 positive divisors.
The sum of these divisors (counting 149101904) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1000111000110001110101010000
3
Ternary
101101120011100202
4
Quaternary
20320301311100
5
Quinary
301132230104
6
Senary
22443434332
8
Octal
1070616520
10
Decimal
149101904
12
Duodecimal
41b259a8
16
Hexadecimal
8e31d50
20
Vigesimal
26bhef4
36
Base36
2grrrk
md5
a07328f3dc0daf3e069f37e6aff4536e
sha1
779797695be4f61d1f72091aef71a4c07163adf5
sha256
67e6dd9085e707689cc141cbc4ce652ec35c7f6b87f188e29c0b06bcb3b18ad5
sha512
30664e4420f5e2a19aa39ed0bd7cb0211da86ffd98f92a0337a591d4fdba7e2aaa2c2be3d72249fbf0ec89d34f270cd4dfbef953e0b3e285af88c46ecb9f1b3a
ripemd-160
5246e23e3f0e62e378569b91901894ac8f426174
Diameter
298203808
Circumference
936834892.4853
Area
6.9841933101597E+16
Volume
1.3884753605985E+25
Surface area
2.7936773240639E+17
Circumference
936834892.4853
Perimeter
596407616
Area
22231377776425216
Diagonal
210861934.81245
Surface area
133388266658551296
Volume
3.3147407550083E+24
Space diagonal
258252073.23326
Perimeter
447305712
Area
9.6264689577565E+15
Altitude
129126036.61663
Surface area
9.6264689577565E+15
Volume
3.906459442903E+23
Height
70287311.60415