157070785 is an odd 9-digits composite number following 157070784
and preceding 157070786 . In scientific notation, it is written as 1.57070785 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 125656624 positive integers (up to 157070785) that are relatively prime to 157070785.
157070785 has 4 divisors, whose sum is 188484948
The reverse of 157070785 is 587070751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million seventy thousand seven hundred eighty-five
Scientific notation
1.57070785 × 10^8
Engineering notation
1.57070785 × 10^6
Prime Factorization
5 × 31414157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157070785
Product of the distinct prime numbers
The prime factorization of 157070785 is 5 × 31414157.
Since it has a total of 2 prime factors.
6 , 1 , 97 , 37 , 887 , 875 , 2237 , 7269 , 62412 , 40214 , 21281 , 264885 , 6088393 , 67423 , 74279512 , 8335365 , 819794843 , 451468920 , 5027081745 , 2446782251
n×2
314141570
n×3
471212355
n×4
628283140
n×5
785353925
n÷2
78535392.5
n÷3
52356928.333333
n÷3
39267696.25
n÷5
31414157
n2
24671231500516225
n3
3.8751296987028E+24
n4
6.0866966375206E+32
n5
9.5604221891223E+40
2 √n
12532.788396841
3 √n
539.5501340151
4 √n
111.94993701133
5 √n
43.573162607775
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
-157070784
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 157070785 can be divided by 4 positive divisors.
The sum of these divisors (counting 157070785) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001011010111000001
3
Ternary
101221120000121111
4
Quaternary
21113023113001
5
Quinary
310202231120
6
Senary
23330323321
8
Octal
1127132701
10
Decimal
157070785
12
Duodecimal
44729541
16
Hexadecimal
95cb5c1
20
Vigesimal
291dgj5
36
Base36
2likld
md5
46cb27689684fb5c4747bf490bcfce7e
sha1
daca49cd7a79d23e08d352c7b186dfa73857dfb8
sha256
b26559f564219ae0bf47f8e0289f4710cc182141dde7f1871670951b026008e3
sha512
64f6eea0736df34aee2c0d35b7ced132efb71ed589025106c8891cebb847e092635c23adecff2dbbbeacb6557333e31e56471fc486c7ddfdfcffe6d515300417
ripemd-160
29f1506c2fc2c1a953400b6ecb856002192acc57
Diameter
314141570
Circumference
986904848.49916
Area
7.7506959637035E+16
Volume
1.6232105324203E+25
Surface area
3.1002783854814E+17
Circumference
986904848.49916
Perimeter
628283140
Area
24671231500516225
Diagonal
222131634.39959
Surface area
148027389003097350
Volume
3.8751296987028E+24
Space diagonal
272054580.00473
Perimeter
471212355
Area
1.0682956611047E+16
Altitude
136027290.00236
Surface area
1.0682956611047E+16
Volume
4.5668841465502E+23
Height
74043878.133196