168157085 is an odd 9-digits composite number following 168157084
and preceding 168157086 . In scientific notation, it is written as 1.68157085 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 134525664 positive integers (up to 168157085) that are relatively prime to 168157085.
168157085 has 4 divisors, whose sum is 201788508
The reverse of 168157085 is 580751861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-eight million one hundred fifty-seven thousand eighty-five
Scientific notation
1.68157085 × 10^8
Engineering notation
1.68157085 × 10^6
Prime Factorization
5 × 33631417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168157085
Product of the distinct prime numbers
The prime factorization of 168157085 is 5 × 33631417.
Since it has a total of 2 prime factors.
4 , 9 , 3 , 77 , 54 , 319 , 465 , 2999 , 73667 , 76967 , 274905 , 382612 , 3442390 , 5283737 , 4282845 , 58880348 , 485892570 , 916297737 , 1857658079 , 2369457255
n×2
336314170
n×3
504471255
n×4
672628340
n×5
840785425
n÷2
84078542.5
n÷3
56052361.666667
n÷3
42039271.25
n÷5
33631417
n2
28276805235697225
n3
4.7549451415476E+24
n4
7.9957771433755E+32
n5
1.3445465767397E+41
2 √n
12967.539666413
3 √n
551.95676011679
4 √n
113.87510556049
5 √n
44.171590168228
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
-168157084
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 168157085 can be divided by 4 positive divisors.
The sum of these divisors (counting 168157085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001011101111110011101
3
Ternary
102201102021011012
4
Quaternary
22001131332131
5
Quinary
321022011320
6
Senary
24404105005
8
Octal
1201357635
10
Decimal
168157085
12
Duodecimal
48395165
16
Hexadecimal
a05df9d
20
Vigesimal
2cajce5
36
Base36
2s46u5
md5
5086a50fa6ee70e216b6692215736736
sha1
84c09f3df88c78b9ba5aa26ee688ca09d9b7471e
sha256
d6fa7121dea26f8ecb5f9cec7b92664f560f01b29ec383fc0f56de77aab220ba
sha512
19e8e53e0b485f008f9b8553f8dfa0c3230f5a4e78ee307c9f4b3f250c6dd177d9d69a4ad561918f68a23ffc1e10a46363fe77391e3c529268c6b4d9952888d7
ripemd-160
804407295d84a1c977a9318693b94bb0bcc0a909
Diameter
336314170
Circumference
1056562125.7701
Area
8.8834203595456E+16
Volume
1.9917467633211E+25
Surface area
3.5533681438182E+17
Circumference
1056562125.7701
Perimeter
672628340
Area
28276805235697225
Diagonal
237810030.21613
Surface area
169660831414183350
Volume
4.7549451415476E+24
Space diagonal
291256614.87268
Perimeter
504471255
Area
1.2244215835989E+16
Altitude
145628307.43634
Surface area
1.2244215835989E+16
Volume
5.6037565895972E+23
Height
79270010.072042