157085658 is an even 9-digits composite number following 157085657
and preceding 157085659 . In scientific notation, it is written as 1.57085658 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 52086600 positive integers (up to 157085658) that are relatively prime to 157085658.
157085658 has 16 divisors, whose sum is 263185920
The reverse of 157085658 is 856580751
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million eighty-five thousand six hundred fifty-eight
Scientific notation
1.57085658 × 10^8
Engineering notation
1.57085658 × 10^6
Prime Factorization
2 × 9 × 191 × 45691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157085658
Product of the distinct prime numbers
The prime factorization of 157085658 is 2 × 9 × 191 × 45691.
Since it has a total of 4 prime factors.
2 , 2 , 18 , 59 , 69 , 716 , 6557 , 4608 , 97093 , 99102 , 598882 , 466982 , 7514461 , 6040553 , 87737975 , 7307068 , 49942582 , 100490242 , 4101329044 , 4390153363
n×2
314171316
n×3
471256974
n×4
628342632
n×5
785428290
n÷2
78542829
n÷3
52361886
n÷3
39271414.5
n÷5
31417131.6
n2
24675903949292964
n3
3.8762306086195E+24
n4
6.0890023571473E+32
n5
9.5649494183604E+40
2 √n
12533.38174636
3 √n
539.56716344097
4 √n
111.9525870463
5 √n
43.573987763265
1 , 2 , 9 , 18 , 191 , 382 , 1719 , 3438 , 45691 , 91382 , 411219 , 822438 , 8726981 , 17453962 , 78542829 , 157085658
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
-157085657
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 157085658 can be divided by 16 positive divisors.
The sum of these divisors (counting 157085658) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001110111111011010
3
Ternary
101221120210000100
4
Quaternary
21113032333122
5
Quinary
310203220113
6
Senary
23330520230
8
Octal
1127167732
10
Decimal
157085658
12
Duodecimal
44736076
16
Hexadecimal
95cefda
20
Vigesimal
291fe2i
36
Base36
2liw2i
md5
f73776d01d1ba1fc5e7bdc405b2b9cdd
sha1
aa8542c3aaed2fb15c675da235ad3efadf68f570
sha256
c272228260fd581681cf9fe2ed5685bdff4a217b66ab93e6230b4f14b15d2dfc
sha512
fb7266771b9960df6c6bf0e5118fb8fda39473d54436f52ac1c3f2cc1474484769a63755811ec15052b5c063a7299381c2cebbbde39d4cb0eff428f877786a37
ripemd-160
9df7e9c154b65624d5b0259398ab86d71beae8f8
Diameter
314171316
Circumference
986998298.31424
Area
7.7521638567786E+16
Volume
1.6236716804878E+25
Surface area
3.1008655427114E+17
Circumference
986998298.31424
Perimeter
628342632
Area
24675903949292964
Diagonal
222152667.9979
Surface area
148055423695757784
Volume
3.8762306086195E+24
Space diagonal
272080340.79639
Perimeter
471256974
Area
1.0684979840716E+16
Altitude
136040170.39819
Surface area
1.0684979840716E+16
Volume
4.5681815813295E+23
Height
74050889.332634