157440494 is an even 9-digits composite number following 157440493
and preceding 157440495 . In scientific notation, it is written as 1.57440494 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 78702480 positive integers (up to 157440494) that are relatively prime to 157440494.
157440494 has 8 divisors, whose sum is 236214048
The reverse of 157440494 is 494044751
Previous prime number is 9337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty thousand four hundred ninety-four
Scientific notation
1.57440494 × 10^8
Engineering notation
1.57440494 × 10^6
Prime Factorization
2 × 9337 × 8431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440494
Product of the distinct prime numbers
The prime factorization of 157440494 is 2 × 9337 × 8431.
Since it has a total of 3 prime factors.
9 , 5 , 28 , 96 , 711 , 26 , 2202 , 4316 , 67530 , 80765 , 910356 , 330401 , 6318097 , 5664027 , 54527066 , 58375160 , 992210354 , 516178441 , 398685222 , 144524376
n×2
314880988
n×3
472321482
n×4
629761976
n×5
787202470
n÷2
78720247
n÷3
52480164.666667
n÷3
39360123.5
n÷5
31488098.8
n2
24787509150964036
n3
3.9025576857573E+24
n4
6.1442060990913E+32
n5
9.6734684347874E+40
2 √n
12547.529398252
3 √n
539.9731285211
4 √n
112.01575513405
5 √n
43.593655590756
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
-157440493
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 157440494 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101100111101110
3
Ternary
101222020210202102
4
Quaternary
21120211213232
5
Quinary
310301043434
6
Senary
23342255102
8
Octal
1130454756
10
Decimal
157440494
12
Duodecimal
44887492
16
Hexadecimal
96259ee
20
Vigesimal
294014e
36
Base36
2lqhv2
md5
3409a67debb330d981445ef4edde350b
sha1
bc0d05b583b2750ac2d06e11ab5687792c173247
sha256
9bb6447351be8d03f2a44abf30bdb572cedc36f47ab191d67a14015a34df9945
sha512
6e0d37597464ad8ed66066dade22648e250b5c2a45e5e1ccb362f6359d4a58049fbecb4904cbbe4118a8ab4b8d63a63a3e113d7d21165461d528b8f6d6b8b72c
ripemd-160
00c8b5d4585bcfc2d1c64080951b378d4befd95d
Diameter
314880988
Circumference
989227798.6559
Area
7.7872256649458E+16
Volume
1.6346995407714E+25
Surface area
3.1148902659783E+17
Circumference
989227798.6559
Perimeter
629761976
Area
24787509150964036
Diagonal
222654481.88152
Surface area
148725054905784216
Volume
3.9025576857573E+24
Space diagonal
272694934.77674
Perimeter
472321482
Area
1.0733306310637E+16
Altitude
136347467.38837
Surface area
1.0733306310637E+16
Volume
4.5992083392844E+23
Height
74218160.627173