10161985 is an odd 8-digits composite number following 10161984
and preceding 10161986 . In scientific notation, it is written as 1.0161985 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8110704 positive integers (up to 10161985) that are relatively prime to 10161985.
10161985 has 8 divisors, whose sum is 12222720
The reverse of 10161985 is 58916101
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ten million one hundred sixty-one thousand nine hundred eighty-five
Scientific notation
1.0161985 × 10^7
Engineering notation
1.0161985 × 10^6
Prime Factorization
5 × 479 × 4243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10161985
Product of the distinct prime numbers
The prime factorization of 10161985 is 5 × 479 × 4243.
Since it has a total of 3 prime factors.
1 , 10 , 11 , 19 , 610 , 880 , 9082 , 1141 , 50074 , 91086 , 799195 , 841610 , 4287777 , 5140017 , 65015572 , 18707387 , 995959024 , 357400348 , 3441170073 , 7864479976
n×2
20323970
n×3
30485955
n×4
40647940
n×5
50809925
n÷2
5080992.5
n÷3
3387328.3333333
n÷3
2540496.25
n÷5
2032397
n2
103265939140225
n3
1.0493869245539E+21
n4
1.0663854186513E+28
n5
1.0836592628553E+35
2 √n
3187.786849838
3 √n
216.60053076788
4 √n
56.460489280894
5 √n
25.19971968916
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-10161984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 10161985 can be divided by 8 positive divisors.
The sum of these divisors (counting 10161985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110000111101000001
3
Ternary
201010021121211
4
Quaternary
212300331001
5
Quinary
10100140420
6
Senary
1001450121
8
Octal
46607501
10
Decimal
10161985
12
Duodecimal
34a0941
16
Hexadecimal
9b0f41
20
Vigesimal
33a4j5
36
Base36
61t1d
md5
7ae114538779d068fccd5c816d1a05ea
sha1
55574c73313c0ec92a67c21594da1b1c40c0ab20
sha256
4807de6e83a6a4d0fb0e9fc29463f9dd06f1c6ab3ba4e205b5a5bd4fdfdef9da
sha512
972f03bbf45d31243e8ffbbc5781e0ffd2ae9efa89b881725cdde5194d09619c6c08791033e14d81c904a28b5d879c284a361750e4204f9f70d45ca7036fff3d
ripemd-160
b008c8cad4dfa49646176b43d3342e21fd882cd3
Diameter
20323970
Circumference
63849634.843779
Area
3.2441951576898E+14
Volume
4.3956616706022E+21
Surface area
1.2976780630759E+15
Circumference
63849634.843779
Perimeter
40647940
Area
103265939140225
Diagonal
14371217.007632
Surface area
619595634841350
Volume
1.0493869245539E+21
Space diagonal
17601074.325753
Perimeter
30485955
Area
44715463320546
Altitude
8800537.1628764
Surface area
44715463320546
Volume
1.2367143507342E+20
Height
4790405.6692107