157097287 is an odd 9-digits composite number following 157097286
and preceding 157097288 . In scientific notation, it is written as 1.57097287 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 156981496 positive integers (up to 157097287) that are relatively prime to 157097287.
157097287 has 4 divisors, whose sum is 157213080
The reverse of 157097287 is 782790751
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million ninety-seven thousand two hundred eighty-seven
Scientific notation
1.57097287 × 10^8
Engineering notation
1.57097287 × 10^6
Prime Factorization
1373 × 114419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157097287
Product of the distinct prime numbers
The prime factorization of 157097287 is 1373 × 114419.
Since it has a total of 2 prime factors.
7 , 8 , 43 , 64 , 899 , 29 , 9651 , 2384 , 28179 , 64929 , 805033 , 519192 , 3464324 , 6253834 , 6829686 , 96467866 , 553339861 , 905252773 , 8182319568 , 9285730761
n×2
314194574
n×3
471291861
n×4
628389148
n×5
785486435
n÷2
78548643.5
n÷3
52365762.333333
n÷3
39274321.75
n÷5
31419457.4
n2
24679557582760369
n3
3.8770915406119E+24
n4
6.0908056248078E+32
n5
9.5684903930165E+40
2 √n
12533.845658855
3 √n
539.58047777277
4 √n
111.95465894216
5 √n
43.57463289778
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
-157097286
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 157097287 can be divided by 4 positive divisors.
The sum of these divisors (counting 157097287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010001110101000111
3
Ternary
101221121100222001
4
Quaternary
21113101311013
5
Quinary
310204103122
6
Senary
23331050131
8
Octal
1127216507
10
Decimal
157097287
12
Duodecimal
44740947
16
Hexadecimal
95d1d47
20
Vigesimal
291h347
36
Base36
2lj51j
md5
e7001cf2c807955ba1d1909f41d938bb
sha1
80998e4145867949868c4a698fdd89903bffa3cd
sha256
7ece4703d89a21d935350a42621d63767b4ebdfa21bdb68251c57d060888dbc1
sha512
9f994c7f83324c7eee04f9a7f04d465eedf4dcf24cacac30dfe94d6fc71322e7c866a2c7491e92414d459449ba37c7765911deaa1ec2856f6385f51bfdcc5215
ripemd-160
3a5def75f43a4d6c2a7959337a349cc324567332
Diameter
314194574
Circumference
987071365.47617
Area
7.7533116795846E+16
Volume
1.6240323068375E+25
Surface area
3.1013246718338E+17
Circumference
987071365.47617
Perimeter
628389148
Area
24679557582760369
Diagonal
222169113.88742
Surface area
148077345496562214
Volume
3.8770915406119E+24
Space diagonal
272100482.81523
Perimeter
471291861
Area
1.0686561910416E+16
Altitude
136050241.40761
Surface area
1.0686561910416E+16
Volume
4.5691961994128E+23
Height
74056371.295806