157085290 is an even 9-digits composite number following 157085289
and preceding 157085291 . In scientific notation, it is written as 1.57085290 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 62381520 positive integers (up to 157085290) that are relatively prime to 157085290.
157085290 has 16 divisors, whose sum is 284790240
The reverse of 157085290 is 092580751
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million eighty-five thousand two hundred ninety
Scientific notation
1.57085290 × 10^8
Engineering notation
1.57085290 × 10^6
Prime Factorization
2 × 5 × 139 × 113011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157085290
Product of the distinct prime numbers
The prime factorization of 157085290 is 2 × 5 × 139 × 113011.
Since it has a total of 4 prime factors.
8 , 5 , 53 , 39 , 864 , 975 , 1607 , 5653 , 17705 , 29002 , 448241 , 121637 , 5817768 , 7791516 , 10159472 , 80649110 , 359357618 , 154427962 , 6211531246 , 3549974009
n×2
314170580
n×3
471255870
n×4
628341160
n×5
785426450
n÷2
78542645
n÷3
52361763.333333
n÷3
39271322.5
n÷5
31417058
n2
24675788334384100
n3
3.8762033664853E+24
n4
6.0889452992333E+32
n5
9.5648373812419E+40
2 √n
12533.367065557
3 √n
539.56674209788
4 √n
111.95252147923
5 √n
43.573967347343
1 , 2 , 5 , 10 , 139 , 278 , 695 , 1390 , 113011 , 226022 , 565055 , 1130110 , 15708529 , 31417058 , 78542645 , 157085290
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
-157085289
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 157085290 can be divided by 16 positive divisors.
The sum of these divisors (counting 157085290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001110111001101010
3
Ternary
101221120202111201
4
Quaternary
21113032321222
5
Quinary
310203212130
6
Senary
23330514414
8
Octal
1127167152
10
Decimal
157085290
12
Duodecimal
44735a0a
16
Hexadecimal
95cee6a
20
Vigesimal
291fd4a
36
Base36
2livsa
md5
aa1cf6b994ef0a873d7a1ce2bbfc3b10
sha1
15b08048c88b9611ee7fd46f4724ab10d6bdbc3b
sha256
511f77384013259aa65d681161b32f88c14543927cf8727be0f35238ca3e6dfd
sha512
3acea196a45bf12cf9be78c4cc995bbe01b125c52b2f8fd0ef16ff759437e8873c2245a66c6a356c0f24f99a0ed7225db12493e525ee879aeb0f8adc5fdf6655
ripemd-160
e3f8fae589b9181baa7ba0ff027d63a217358898
Diameter
314170580
Circumference
986995986.10204
Area
7.7521275352838E+16
Volume
1.6236602693294E+25
Surface area
3.1008510141135E+17
Circumference
986995986.10204
Perimeter
628341160
Area
24675788334384100
Diagonal
222152147.56731
Surface area
148054730006304600
Volume
3.8762033664853E+24
Space diagonal
272079703.40169
Perimeter
471255870
Area
1.0684929777992E+16
Altitude
136039851.70085
Surface area
1.0684929777992E+16
Volume
4.5681494761665E+23
Height
74050715.85577