157040947 is an odd 9-digits composite number following 157040946
and preceding 157040948 . In scientific notation, it is written as 1.57040947 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 120268800 positive integers (up to 157040947) that are relatively prime to 157040947.
157040947 has 16 divisors, whose sum is 171417600
The reverse of 157040947 is 749040751
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million forty thousand nine hundred forty-seven
Scientific notation
1.57040947 × 10^8
Engineering notation
1.57040947 × 10^6
Prime Factorization
287 × 19 × 31 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157040947
Product of the distinct prime numbers
The prime factorization of 157040947 is 287 × 19 × 31 × 929.
Since it has a total of 4 prime factors.
8 , 9 , 66 , 49 , 333 , 74 , 5293 , 7638 , 14895 , 33278 , 399271 , 920939 , 9976859 , 7380979 , 62533401 , 83323391 , 209451959 , 133701901 , 1661997617 , 1406221541
n×2
314081894
n×3
471122841
n×4
628163788
n×5
785204735
n÷2
78520473.5
n÷3
52346982.333333
n÷3
39260236.75
n÷5
31408189.4
n2
24661859034656809
n3
3.872921697583E+24
n4
6.0820729104528E+32
n5
9.5513448958056E+40
2 √n
12531.5979428
3 √n
539.51596658239
4 √n
111.94461998149
5 √n
43.571507004119
1 , 19 , 31 , 287 , 589 , 929 , 5453 , 8897 , 17651 , 28799 , 169043 , 266623 , 547181 , 5065837 , 8265313 , 157040947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157040946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157040947 can be divided by 16 positive divisors.
The sum of these divisors (counting 157040947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100000100110011
3
Ternary
101221111111200101
4
Quaternary
21113010010303
5
Quinary
310200302242
6
Senary
23325533231
8
Octal
1127040463
10
Decimal
157040947
12
Duodecimal
44714217
16
Hexadecimal
95c4133
20
Vigesimal
291a277
36
Base36
2lhxkj
md5
d32ee0bc18f5a5296c103d3a35de7526
sha1
4fa493319e323f2444e331ca3c74d405b612b151
sha256
5d4dbbb58ac88c8f9c224ea57aaa84c3a9c4bec972b90e1c1ed3a8942d0175b4
sha512
db2e4471cb80b066ef17ad05c980f22f0ae5fba258980347e22ff401a5c181bfd647ca014a2ebfd362dd510970bb1661d2aec0d44fc221026104379e168dd64d
ripemd-160
e4c7b108042e560d33386786ea1cf55d318fc278
Diameter
314081894
Circumference
986717370.81597
Area
7.7477515167145E+16
Volume
1.622285647074E+25
Surface area
3.0991006066858E+17
Circumference
986717370.81597
Perimeter
628163788
Area
24661859034656809
Diagonal
222089437.09531
Surface area
147971154207940854
Volume
3.872921697583E+24
Space diagonal
272002899.07273
Perimeter
471122841
Area
1.0678898214282E+16
Altitude
136001449.53637
Surface area
1.0678898214282E+16
Volume
4.5642819922758E+23
Height
74029812.365105