85961909 is an odd 8-digits composite number following 85961908
and preceding 85961910 . In scientific notation, it is written as 8.5961909 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 73228320 positive integers (up to 85961909) that are relatively prime to 85961909.
85961909 has 16 divisors, whose sum is 92232000
The reverse of 85961909 is 90916958
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million nine hundred sixty-one thousand nine hundred nine
Scientific notation
8.5961909 × 10^7
Engineering notation
8.5961909 × 10^6
Prime Factorization
121 × 19 × 139 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85961909
Product of the distinct prime numbers
The prime factorization of 85961909 is 121 × 19 × 139 × 269.
Since it has a total of 4 prime factors.
10 , 5 , 33 , 89 , 393 , 756 , 2694 , 9355 , 85964 , 59468 , 822768 , 369898 , 5526303 , 7385939 , 47361235 , 96149800 , 132696299 , 287203661 , 8972894025 , 6041022887
n×2
171923818
n×3
257885727
n×4
343847636
n×5
429809545
n÷2
42980954.5
n÷3
28653969.666667
n÷3
21490477.25
n÷5
17192381.8
n2
7389449798924281
n3
6.352112111752E+23
n4
5.4603968330822E+31
n5
4.693861356693E+39
2 √n
9271.5645389546
3 √n
441.33531845648
4 √n
96.288963744318
5 √n
38.624352352292
1 , 19 , 121 , 139 , 269 , 2299 , 2641 , 5111 , 16819 , 32549 , 37391 , 319561 , 618431 , 710429 , 4524311 , 85961909
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
-85961908
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 85961909 can be divided by 16 positive divisors.
The sum of these divisors (counting 85961909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111111010110010110101
3
Ternary
12222202022120102
4
Quaternary
11013322302311
5
Quinary
134001240114
6
Senary
12310243445
8
Octal
507726265
10
Decimal
85961909
12
Duodecimal
24956585
16
Hexadecimal
51facb5
20
Vigesimal
16h54f9
36
Base36
1f6gmt
md5
78e8dd01dbde03b5207a8d52f984e97b
sha1
bdc76886f7849c630e75bb8036298d68a099a689
sha256
0d10f8f82beddac3072a1f7d3d84ed794cff1d91b07fe8022766b95648209a4e
sha512
cebb122d56535dc454c57f0cbefdd69a5b7915ba61a50861fdad5ceafd2504cf2e1bea67a4fe59e2a9ebbb7939e94ed7a4e70eb65589593879157cfbfb9a28e0
ripemd-160
d30da3ec3b759c76c73f875127bd0dc0d7c238d5
Diameter
171923818
Circumference
540114603.60591
Area
2.3214641202371E+16
Volume
2.6607664993412E+24
Surface area
9.2858564809484E+16
Circumference
540114603.60591
Perimeter
343847636
Area
7389449798924281
Diagonal
121568497.55528
Surface area
44336698793545686
Volume
6.352112111752E+23
Space diagonal
148890393.90361
Perimeter
257885727
Area
3.1997256229291E+15
Altitude
74445196.951806
Surface area
3.1997256229291E+15
Volume
7.4860359151284E+22
Height
40522832.518427