149778908 is an even 9-digits composite number following 149778907
and preceding 149778909 . In scientific notation, it is written as 1.49778908 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 70484160 positive integers (up to 149778908) that are relatively prime to 149778908.
149778908 has 12 divisors, whose sum is 277531632
The reverse of 149778908 is 809877941
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million seven hundred seventy-eight thousand nine hundred eight
Scientific notation
1.49778908 × 10^8
Engineering notation
1.49778908 × 10^6
Prime Factorization
2 × 2 × 17 × 2202631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74889454
Product of the distinct prime numbers
The prime factorization of 149778908 is 2 × 2 × 17 × 2202631.
Since it has a total of 4 prime factors.
2 , 5 , 88 , 11 , 109 , 344 , 7452 , 8621 , 42363 , 23707 , 424894 , 596684 , 7966046 , 8987860 , 28549340 , 54982733 , 357299893 , 238056163 , 2300735597 , 1757404685
n×2
299557816
n×3
449336724
n×4
599115632
n×5
748894540
n÷2
74889454
n÷3
49926302.666667
n÷3
37444727
n÷5
29955781.6
n2
22433721281672464
n3
3.3600982759453E+24
n4
5.0327185054376E+32
n5
7.5379508201584E+40
2 √n
12238.419342382
3 √n
531.06810588544
4 √n
110.62738965727
5 √n
43.160864210967
1 , 2 , 4 , 17 , 34 , 68 , 2202631 , 4405262 , 8810524 , 37444727 , 74889454 , 149778908
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
-149778907
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 149778908 can be divided by 12 positive divisors.
The sum of these divisors (counting 149778908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011010111000111011100
3
Ternary
101102211120000222
4
Quaternary
20323113013130
5
Quinary
301320411113
6
Senary
22510140512
8
Octal
1073270734
10
Decimal
149778908
12
Duodecimal
421b1738
16
Hexadecimal
8ed71dc
20
Vigesimal
26g2758
36
Base36
2h6a58
md5
34c5f14ba3807a028a7a02647f66348e
sha1
81beeca3df1b6aac4f3c102b5f6349e7e20fb285
sha256
0c838d9a36f76c49ed1575a5907536a0efc18908b3eabf808f7c7e0754222d97
sha512
edc40ab8ec46d8e9d8dc0944571be713ffd4b4cc2fd52de7227bf884b5de0a4d57a481e7c87dae9e6485a750aa0d1977c33cbd9650d4240ffe83216dd427e565
ripemd-160
2d263985e6215df9f02b57f2df280bb014b00e4d
Diameter
299557816
Circumference
941088634.071
Area
7.0477613971183E+16
Volume
1.4074746745399E+25
Surface area
2.8191045588473E+17
Circumference
941088634.071
Perimeter
599115632
Area
22433721281672464
Diagonal
211819363.05103
Surface area
134602327690034784
Volume
3.3600982759453E+24
Space diagonal
259424678.55818
Perimeter
449336724
Area
9.714086265674E+15
Altitude
129712339.27909
Surface area
9.714086265674E+15
Volume
3.9599137939569E+23
Height
70606454.350344