157440343 is an odd 9-digits composite number following 157440342
and preceding 157440344 . In scientific notation, it is written as 1.57440343 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 157295728 positive integers (up to 157440343) that are relatively prime to 157440343.
157440343 has 4 divisors, whose sum is 157584960
The reverse of 157440343 is 343044751
Previous prime number is 143519
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred forty thousand three hundred forty-three
Scientific notation
1.57440343 × 10^8
Engineering notation
1.57440343 × 10^6
Prime Factorization
143519 × 1097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157440343
Product of the distinct prime numbers
The prime factorization of 157440343 is 143519 × 1097.
Since it has a total of 2 prime factors.
8 , 5 , 32 , 96 , 423 , 425 , 3458 , 3798 , 96421 , 58833 , 339610 , 17952 , 8529556 , 2376845 , 60419459 , 56701113 , 766962150 , 645185268 , 6890659748 , 7624845693
n×2
314880686
n×3
472321029
n×4
629761372
n×5
787201715
n÷2
78720171.5
n÷3
52480114.333333
n÷3
39360085.75
n÷5
31488068.6
n2
24787461603957649
n3
3.9025464570264E+24
n4
6.1441825276767E+32
n5
9.6734220461203E+40
2 √n
12547.52338113
3 √n
539.97295589298
4 √n
112.01572827567
5 √n
43.593647228683
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440342
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440343 can be divided by 4 positive divisors.
The sum of these divisors (counting 157440343) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101100101010111
3
Ternary
101222020210112211
4
Quaternary
21120211211113
5
Quinary
310301042333
6
Senary
23342254251
8
Octal
1130454527
10
Decimal
157440343
12
Duodecimal
44887387
16
Hexadecimal
9625957
20
Vigesimal
29400h3
36
Base36
2lqhqv
md5
526f459edbe8891071b737b8686c519b
sha1
7ff90a39532e377643d5a6561b6f06b84435eb73
sha256
d90bfa70f2cbf6efb455b6f9ade2965c66a1740cc125d5db82300debb4ea8e08
sha512
b3386a3a5ac5369c133c9e03a69bb5ae0d8b4a7eb73fb37f4bf781d78b404e65f9ec40e8536d08267400d8336257224b494b0900248e566e093e7079ba8e5e2b
ripemd-160
71e18d14e04148849cf3dd88a304b326b335a8b0
Diameter
314880686
Circumference
989226849.89491
Area
7.7872107276132E+16
Volume
1.6346948372916E+25
Surface area
3.1148842910453E+17
Circumference
989226849.89491
Perimeter
629761372
Area
24787461603957649
Diagonal
222654268.33527
Surface area
148724769623745894
Volume
3.9025464570264E+24
Space diagonal
272694673.23707
Perimeter
472321029
Area
1.0733285722179E+16
Altitude
136347336.61854
Surface area
1.0733285722179E+16
Volume
4.5991951060982E+23
Height
74218089.445091