157492081 is an odd 9-digits prime number following 157492080
and preceding 157492082 . In scientific notation, it is written as 1.57492081 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 157492080 positive integers (up to 157492081) that are relatively prime to 157492081.
157492081 has 2 divisors, whose sum is 157492082
The reverse of 157492081 is 180294751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred ninety-two thousand eighty-one
Scientific notation
1.57492081 × 10^8
Engineering notation
1.57492081 × 10^6
Prime Factorization
157492081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157492081
Product of the distinct prime numbers
The prime factorization of 157492081 is 157492081.
Since it has a total of 1 prime factors.
6 , 2 , 69 , 22 , 455 , 404 , 4271 , 9602 , 477 , 16512 , 981504 , 731052 , 7310005 , 6483465 , 65698870 , 31692521 , 281708267 , 154974726 , 2757018028 , 483182831
n×2
314984162
n×3
472476243
n×4
629968324
n×5
787460405
n÷2
78746040.5
n÷3
52497360.333333
n÷3
39373020.25
n÷5
31498416.2
n2
24803755577710561
n3
3.906395082549E+24
n4
6.1522629075881E+32
n5
9.6893268817516E+40
2 √n
12549.584893533
3 √n
540.03209800058
4 √n
112.02492978589
5 √n
43.596511998489
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157492082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78746041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12549.584933375
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999873009
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157492081 can be divided by 2 positive divisors.
The sum of these divisors (counting 157492081) is 157492082, the average is 78746041.
Base
System
Value
2
Binary
1001011000110010001101110001
3
Ternary
101222100102112001
4
Quaternary
21120302031301
5
Quinary
310304221311
6
Senary
23343334001
8
Octal
1130621561
10
Decimal
157492081
12
Duodecimal
448b1301
16
Hexadecimal
9632371
20
Vigesimal
2946a41
36
Base36
2lrlo1
md5
2b305f88ce3cb19f6505656f1e7735bc
sha1
e8b5299fba145c802e7e638407c20626807480b0
sha256
f85c751f953a8e597a749d30b2feedea43bc6c75c249eb2549964e6c1584aeec
sha512
2d6fabafeb62fba88615e0bb0e02164fc4358b560c8660da2efb3210c4143d0762b599edf82dda451d67104eedbe280e24f4213581ddf690e1bf083e258aae1e
ripemd-160
6931e6d7cfc279c01b617b00939e3428dab3859e
Diameter
314984162
Circumference
989551929.33634
Area
7.7923296304372E+16
Volume
1.6363069457807E+25
Surface area
3.1169318521749E+17
Circumference
989551929.33634
Perimeter
629968324
Area
24803755577710561
Diagonal
222727436.91656
Surface area
148822533466263366
Volume
3.906395082549E+24
Space diagonal
272784286.08175
Perimeter
472476243
Area
1.0740341219779E+16
Altitude
136392143.04088
Surface area
1.0740341219779E+16
Volume
4.6037307547736E+23
Height
74242478.972187