157490844 is an even 9-digits composite number following 157490843
and preceding 157490845 . In scientific notation, it is written as 1.57490844 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 43040448 positive integers (up to 157490844) that are relatively prime to 157490844.
157490844 has 24 divisors, whose sum is 301290528
The reverse of 157490844 is 448094751
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred fifty-seven million four hundred ninety thousand eight hundred forty-four
Scientific notation
1.57490844 × 10^8
Engineering notation
1.57490844 × 10^6
Prime Factorization
2 × 2 × 21 × 23 × 81517
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78745422 Product of the distinct prime numbers
The prime factorization of 157490844 is 2 × 2 × 21 × 23 × 81517.
Since it has a total of 5 prime factors.
2 , 6 , 30 , 13 , 504 , 237 , 6467 , 2262 , 22575 , 58387 , 511385 , 964858 , 7035517 , 864490 , 44147272 , 84428151 , 595444297 , 44197946 , 5063203979 , 8197298890
n×2
314981688
n×3
472472532
n×4
629963376
n×5
787454220
n÷2
78745422
n÷3
52496948
n÷3
39372711
n÷5
31498168.8
n2
24803365943832336
n3
3.906303036535E+24
n4
6.1520696214366E+32
n5
9.6889463702681E+40
2 √n12549.535608938
3 √n540.03068412748
4 √n112.02470981412
5 √n43.596443513707
1 , 2 , 4 , 21 , 23 , 42 , 46 , 84 , 92 , 483 , 966 , 1932 , 81517 , 163034 , 326068 , 1711857 , 1874891 , 3423714 , 3749782 , 6847428 , 7499564 , 39372711 , 78745422 , 157490844
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157490843 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157490844 can be divided by 24 positive divisors.
The sum of these divisors (counting 157490844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000110001111010011100
3
Ternary
101222100100211020
4
Quaternary
21120301322130
5
Quinary
310304201334
6
Senary
23343324140
8
Octal
1130617234
10
Decimal
157490844
12
Duodecimal
448b0650
16
Hexadecimal
9631e9c
20
Vigesimal
2946724
36
Base36
2lrkpo
md5
0c445f8ab4c84ae43d2a31214682a835
sha1
4a79a861de200bc6a634ae6bbef006001e7f2ffd
sha256
be71fb02f8524e9009a1330d0f8db1c51c8e25f819c565f0bb32082cd839240f
sha512
3a38d4390b760abc30fa80849530f7fc14ef95455d9c100551188385a906d6641cf898aed8a9839b3921e15ac0d6000f0b5a0b12b262c684c59d90bb5e49e261
ripemd-160
ea6821f8d3bcd45c5f851ef87a54821a4e263976
Diameter
314981688
Circumference
989544157.03611
Area
7.7922072233443E+16
Volume
1.6362683896365E+25
Surface area
3.1168828893377E+17
Circumference
989544157.03611
Perimeter
629963376
Area
24803365943832336
Diagonal
222725687.53439
Surface area
148820195662994016
Volume
3.906303036535E+24
Space diagonal
272782143.5349
Perimeter
472472532
Area
1.074017250336E+16
Altitude
136391071.76745
Surface area
1.074017250336E+16
Volume
4.6036222775058E+23
Height
74241895.844795