157098409 is an odd 9-digits composite number following 157098408
and preceding 157098410 . In scientific notation, it is written as 1.57098409 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 143026560 positive integers (up to 157098409) that are relatively prime to 157098409.
157098409 has 8 divisors, whose sum is 171501512
The reverse of 157098409 is 904890751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million ninety-eight thousand four hundred nine
Scientific notation
1.57098409 × 10^8
Engineering notation
1.57098409 × 10^6
Prime Factorization
13 × 73 × 165541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157098409
Product of the distinct prime numbers
The prime factorization of 157098409 is 13 × 73 × 165541.
Since it has a total of 3 prime factors.
6 , 9 , 17 , 64 , 963 , 950 , 8674 , 5522 , 38964 , 89561 , 507260 , 658221 , 6323372 , 6437156 , 40400907 , 36631922 , 488639462 , 795037091 , 9161912814 , 8668509537
n×2
314196818
n×3
471295227
n×4
628393636
n×5
785492045
n÷2
78549204.5
n÷3
52366136.333333
n÷3
39274602.25
n÷5
31419681.8
n2
24679910110331281
n3
3.8771746125961E+24
n4
6.0909796305403E+32
n5
9.5688320920929E+40
2 √n
12533.890417584
3 √n
539.58176234376
4 √n
111.95485883866
5 √n
43.574695140228
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
-157098408
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 157098409 can be divided by 8 positive divisors.
The sum of these divisors (counting 157098409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010000110101001
3
Ternary
101221121102111121
4
Quaternary
21113102012221
5
Quinary
310204122114
6
Senary
23331055241
8
Octal
1127220651
10
Decimal
157098409
12
Duodecimal
44741521
16
Hexadecimal
95d21a9
20
Vigesimal
291h609
36
Base36
2lj5wp
md5
170b81b4fae3e594b04f99c57ca9349b
sha1
7ab99cffca917fddf3a090cc1c3e51e861fb289a
sha256
0a1fd6f7528773c141516084c6b22e9cc2551dd081b32ebf1bae1f34435e313a
sha512
9149b93ea4f9c16342dd021a6e498e1d72a4f63b33bf3b2dcc0982a7fd1e3dc5b45705a102e7661ce123bd651e74612353ca8b871cefac36673d7d4e70e27b2f
ripemd-160
6b3f3336d211cd25a324b7a717db0f71881f8a18
Diameter
314196818
Circumference
987078415.21009
Area
7.7534224293873E+16
Volume
1.6240671039489E+25
Surface area
3.1013689717549E+17
Circumference
987078415.21009
Perimeter
628393636
Area
24679910110331281
Diagonal
222170700.63504
Surface area
148079460661987686
Volume
3.8771746125961E+24
Space diagonal
272102426.17624
Perimeter
471295227
Area
1.0686714559332E+16
Altitude
136051213.08812
Surface area
1.0686714559332E+16
Volume
4.569294100685E+23
Height
74056900.211679