157047385 is an odd 9-digits composite number following 157047384
and preceding 157047386 . In scientific notation, it is written as 1.57047385 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 111384000 positive integers (up to 157047385) that are relatively prime to 157047385.
157047385 has 16 divisors, whose sum is 173682432
The reverse of 157047385 is 583740751
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-seven thousand three hundred eighty-five
Scientific notation
1.57047385 × 10^8
Engineering notation
1.57047385 × 10^6
Prime Factorization
355 × 11 × 131 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157047385
Product of the distinct prime numbers
The prime factorization of 157047385 is 355 × 11 × 131 × 307.
Since it has a total of 4 prime factors.
3 , 1 , 49 , 81 , 928 , 650 , 5849 , 9022 , 22679 , 79554 , 294920 , 729176 , 4117571 , 6763374 , 21781677 , 81732540 , 744057545 , 819207126 , 8566997182 , 9751284213
n×2
314094770
n×3
471142155
n×4
628189540
n×5
785236925
n÷2
78523692.5
n÷3
52349128.333333
n÷3
39261846.25
n÷5
31409477
n2
24663881135338225
n3
3.8733980362557E+24
n4
6.0830703265809E+32
n5
9.5533028756063E+40
2 √n
12531.854810841
3 √n
539.52333908915
4 √n
111.94576727523
5 √n
43.57186424695
1 , 11 , 131 , 307 , 355 , 1441 , 3377 , 3905 , 40217 , 46505 , 108985 , 442387 , 511555 , 1198835 , 14277035 , 157047385
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
-157047384
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 157047385 can be divided by 16 positive divisors.
The sum of these divisors (counting 157047385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000101101001011001
3
Ternary
101221111211111211
4
Quaternary
21113011221121
5
Quinary
310201004020
6
Senary
23330023121
8
Octal
1127055131
10
Decimal
157047385
12
Duodecimal
44717aa1
16
Hexadecimal
95c5a59
20
Vigesimal
291ai95
36
Base36
2li2jd
md5
1009bbb67d3c2fec50efc73b93c5acd4
sha1
5ac2ddae46346345eec24da7ab206959162e6e9d
sha256
a96e37261b1fd1b0c3daef1867b241d7c746abb5f29b2dcfbf8587a25d68a6b4
sha512
d7284eeb7b60e3d212bdd098aff7ef170e0a9fdb5556861525f433a994b41878d5c18b335b3c92d875fbc025cb1c7b09cb6c168c30e13df75c66d0132e0ef949
ripemd-160
e43840d1ca43e59da654784b79045fb192b92b9b
Diameter
314094770
Circumference
986757821.96298
Area
7.748386778379E+16
Volume
1.6224851753507E+25
Surface area
3.0993547113516E+17
Circumference
986757821.96298
Perimeter
628189540
Area
24663881135338225
Diagonal
222098541.80223
Surface area
147983286812029350
Volume
3.8733980362557E+24
Space diagonal
272014050.01583
Perimeter
471142155
Area
1.0679773809561E+16
Altitude
136007025.00792
Surface area
1.0679773809561E+16
Volume
4.5648433627851E+23
Height
74032847.26741