149969257 is an odd 9-digits composite number following 149969256
and preceding 149969258 . In scientific notation, it is written as 1.49969257 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 140795904 positive integers (up to 149969257) that are relatively prime to 149969257.
149969257 has 8 divisors, whose sum is 159186600
The reverse of 149969257 is 752969941
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million nine hundred sixty-nine thousand two hundred fifty-seven
Scientific notation
1.49969257 × 10^8
Engineering notation
1.49969257 × 10^6
Prime Factorization
17 × 409 × 21569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149969257
Product of the distinct prime numbers
The prime factorization of 149969257 is 17 × 409 × 21569.
Since it has a total of 3 prime factors.
6 , 10 , 78 , 37 , 637 , 837 , 2792 , 7688 , 28642 , 22886 , 944908 , 952834 , 6390866 , 1381614 , 27627929 , 45732416 , 990383790 , 928889498 , 8339680841 , 8616916282
n×2
299938514
n×3
449907771
n×4
599877028
n×5
749846285
n÷2
74984628.5
n÷3
49989752.333333
n÷3
37492314.25
n÷5
29993851.4
n2
22490778045132049
n3
3.3729252727804E+24
n4
5.0583509707539E+32
n5
7.585971367292E+40
2 √n
12246.193571882
3 √n
531.29298287515
4 √n
110.66252108045
5 √n
43.171828977965
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
-149969256
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 149969257 can be divided by 8 positive divisors.
The sum of these divisors (counting 149969257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101100101101001
3
Ternary
101110012020010221
4
Quaternary
20330011211221
5
Quinary
301343004012
6
Senary
22514210041
8
Octal
1074054551
10
Decimal
149969257
12
Duodecimal
42283921
16
Hexadecimal
8f05969
20
Vigesimal
26h632h
36
Base36
2had0p
md5
cb285e0060213ad3c0ab46f12b195753
sha1
671d60a25d23a63d3feb59ce3de38faf156ddcd9
sha256
a15c4bef0dfe93453d63d228f849ead3cb36f8c098fbf79d2d44616d410fe7fe
sha512
27baf72d9670ec90d2ad0978d1f4089d26b434fecf03975c51e3a0898a049b72678fc8dc2644e6c8d510a676e0c594dcf2a3d658a4e5e1a3488d122b75f1dcba
ripemd-160
ec9ffa97d160c090dfb34ca1d499e650c1798573
Diameter
299938514
Circumference
942284632.11104
Area
7.0656863080105E+16
Volume
1.4128476344099E+25
Surface area
2.8262745232042E+17
Circumference
942284632.11104
Perimeter
599877028
Area
22490778045132049
Diagonal
212088557.18842
Surface area
134944668270792294
Volume
3.3729252727804E+24
Space diagonal
259754372.69735
Perimeter
449907771
Area
9.7387925689808E+15
Altitude
129877186.34868
Surface area
9.7387925689808E+15
Volume
3.9750305546975E+23
Height
70696185.729472