157085755 is an odd 9-digits composite number following 157085754
and preceding 157085756 . In scientific notation, it is written as 1.57085755 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 125668600 positive integers (up to 157085755) that are relatively prime to 157085755.
157085755 has 4 divisors, whose sum is 188502912
The reverse of 157085755 is 557580751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million eighty-five thousand seven hundred fifty-five
Scientific notation
1.57085755 × 10^8
Engineering notation
1.57085755 × 10^6
Prime Factorization
5 × 31417151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157085755
Product of the distinct prime numbers
The prime factorization of 157085755 is 5 × 31417151.
Since it has a total of 2 prime factors.
10 , 3 , 93 , 28 , 534 , 941 , 5685 , 7653 , 6995 , 30904 , 767845 , 886790 , 5921086 , 7740457 , 69339102 , 31456932 , 684365693 , 220953436 , 353199976 , 207151585
n×2
314171510
n×3
471257265
n×4
628343020
n×5
785428775
n÷2
78542877.5
n÷3
52361918.333333
n÷3
39271438.75
n÷5
31417151
n2
24675934423920025
n3
3.876237789312E+24
n4
6.089017396936E+32
n5
9.5649789500583E+40
2 √n
12533.385616026
3 √n
539.56727450141
4 √n
111.95260432891
5 √n
43.573993144629
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
-157085754
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 157085755 can be divided by 4 positive divisors.
The sum of these divisors (counting 157085755) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001111000000111011
3
Ternary
101221120210010221
4
Quaternary
21113033000323
5
Quinary
310203221010
6
Senary
23330520511
8
Octal
1127170073
10
Decimal
157085755
12
Duodecimal
44736137
16
Hexadecimal
95cf03b
20
Vigesimal
291fe7f
36
Base36
2liw57
md5
2d8371ea85e64d36eb57a9a2b3767391
sha1
79b8bc2b45cf1611670d2b5e0c5f92e1b7b11b75
sha256
24a5c5575d7e2f0d0dee9ee82144d7a9ce204493be1a301cffc8c31b60ca0aab
sha512
3753e0a5bfec2dbf6b2755bd7d5ec70bdae6a8034174ed5809cab005b57971c7d19ce6c56198041c1cf7e26d332f6280921d5a9dabf890e7123bca107c5eb59a
ripemd-160
57fafae8b799772594d223e3ed3083a81298d144
Diameter
314171510
Circumference
986998907.78321
Area
7.7521734306651E+16
Volume
1.6236746883293E+25
Surface area
3.100869372266E+17
Circumference
986998907.78321
Perimeter
628343020
Area
24675934423920025
Diagonal
222152805.17662
Surface area
148055606543520150
Volume
3.876237789312E+24
Space diagonal
272080508.80532
Perimeter
471257265
Area
1.0684993036617E+16
Altitude
136040254.40266
Surface area
1.0684993036617E+16
Volume
4.5681900438567E+23
Height
74050935.058872