149969157 is an odd 9-digits composite number following 149969156
and preceding 149969158 . In scientific notation, it is written as 1.49969157 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 92288688 positive integers (up to 149969157) that are relatively prime to 149969157.
149969157 has 8 divisors, whose sum is 215340384
The reverse of 149969157 is 751969941
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million nine hundred sixty-nine thousand one hundred fifty-seven
Scientific notation
1.49969157 × 10^8
Engineering notation
1.49969157 × 10^6
Prime Factorization
3 × 13 × 3845363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149969157
Product of the distinct prime numbers
The prime factorization of 149969157 is 3 × 13 × 3845363.
Since it has a total of 3 prime factors.
8 , 3 , 16 , 99 , 753 , 465 , 2605 , 7407 , 53487 , 42015 , 403781 , 212911 , 6701184 , 1875268 , 8133076 , 54759491 , 94761005 , 331189969 , 1054290026 , 5939034315
n×2
299938314
n×3
449907471
n×4
599876628
n×5
749845785
n÷2
74984578.5
n÷3
49989719
n÷3
37492289.25
n÷5
29993831.4
n2
22490748051290649
n3
3.3729185255515E+24
n4
5.0583374790663E+32
n5
7.5859460755708E+40
2 √n
12246.18948898
3 √n
531.29286478581
4 √n
110.66250263291
5 √n
43.17182322054
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
-149969156
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 149969157 can be divided by 8 positive divisors.
The sum of these divisors (counting 149969157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101100100000101
3
Ternary
101110012020000020
4
Quaternary
20330011210011
5
Quinary
301343003112
6
Senary
22514205353
8
Octal
1074054405
10
Decimal
149969157
12
Duodecimal
42283859
16
Hexadecimal
8f05905
20
Vigesimal
26h62hh
36
Base36
2hacxx
md5
cf331dd44b2ea3493ca22f6d1b21b1f4
sha1
9c8b4c01f86d6c7cdd5058345d25bbef5c4270d8
sha256
d5fd76fd78d90399fd75d7fa6a251eb6496bf7d460c071b4e9fcf5c71ce6c256
sha512
8c9756b6eab32c810157d37dfd0cccf0f2edea36e0a8f1a3d46d217f85fea47c889a400da1a625599da4bd5d232af0bc96af81f132ea588d71a945e31fe3bb4f
ripemd-160
30acfa1624b01d55195f9aa6a264f80852a01f4d
Diameter
299938314
Circumference
942284003.79251
Area
7.0656768851674E+16
Volume
1.4128448081372E+25
Surface area
2.8262707540669E+17
Circumference
942284003.79251
Perimeter
599876628
Area
22490748051290649
Diagonal
212088415.76706
Surface area
134944488307743894
Volume
3.3729185255515E+24
Space diagonal
259754199.49227
Perimeter
449907471
Area
9.7387795812665E+15
Altitude
129877099.74614
Surface area
9.7387795812665E+15
Volume
3.9750226030119E+23
Height
70696138.58902