157440975 is an odd 9-digits composite number following 157440974
and preceding 157440976 . In scientific notation, it is written as 1.57440975 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 83968480 positive integers (up to 157440975) that are relatively prime to 157440975.
157440975 has 4 divisors, whose sum is 159540264
The reverse of 157440975 is 579044751
Previous prime number is 75
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred fifty-seven million four hundred forty thousand nine hundred seventy-five
Scientific notation
1.57440975 × 10^8
Engineering notation
1.57440975 × 10^6
Prime Factorization
75 × 2099213
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
157440975 Product of the distinct prime numbers
The prime factorization of 157440975 is 75 × 2099213.
Since it has a total of 2 prime factors.
5 , 7 , 49 , 7 , 684 , 112 , 8900 , 1802 , 34753 , 96599 , 459289 , 18518 , 5803309 , 6793229 , 72411993 , 27587840 , 272951376 , 4053745 , 7899927200 , 4925641403
n×2
314881950
n×3
472322925
n×4
629763900
n×5
787204875
n÷2
78720487.5
n÷3
52480325
n÷3
39360243.75
n÷5
31488195
n2
24787660608950625
n3
3.9025934542423E+24
n4
6.1442811846452E+32
n5
9.673616203847E+40
2 √n12547.548565357
3 √n539.97367841523
4 √n112.01584068942
5 √n43.593682227515
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
-157440974 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 157440975 can be divided by 4 positive divisors.
The sum of these divisors (counting 157440975) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101101111001111
3
Ternary
101222020211102020
4
Quaternary
21120211233033
5
Quinary
310301102400
6
Senary
23342301223
8
Octal
1130455717
10
Decimal
157440975
12
Duodecimal
44887813
16
Hexadecimal
9625bcf
20
Vigesimal
294028f
36
Base36
2lqi8f
md5
3042fd043875443c886af4b106f56ab3
sha1
ace1a85c927946c76d23c27efc512a0f129fe209
sha256
36b3af03432e9b633ebc30a7dd7b96266302eb35392539e55640e040f21abe8c
sha512
3fdca0ba2d059703f5ce1ec90219de5a6a2288712700a5a5470d6d27bc94f31dc190eb700a72532842e857400b1bd5af68e5987dc07c423df517cdbf744e85be
ripemd-160
4a79fdc6c5429a17cf9f9a24121a6945a08e44e8
Diameter
314881950
Circumference
989230820.86803
Area
7.7872732468756E+16
Volume
1.6347145234394E+25
Surface area
3.1149092987503E+17
Circumference
989230820.86803
Perimeter
629763900
Area
24787660608950625
Diagonal
222655162.11824
Surface area
148725963653703750
Volume
3.9025934542423E+24
Space diagonal
272695767.89318
Perimeter
472322925
Area
1.0733371893869E+16
Altitude
136347883.94659
Surface area
1.0733371893869E+16
Volume
4.5992504928482E+23
Height
74218387.372748