85961980 is an even 8-digits composite number following 85961979
and preceding 85961981 . In scientific notation, it is written as 8.5961980 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 31739712 positive integers (up to 85961980) that are relatively prime to 85961980.
85961980 has 24 divisors, whose sum is 194406912
The reverse of 85961980 is 08916958
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million nine hundred sixty-one thousand nine hundred eighty
Scientific notation
8.5961980 × 10^7
Engineering notation
8.5961980 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 330623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42980990
Product of the distinct prime numbers
The prime factorization of 85961980 is 2 × 2 × 5 × 13 × 330623.
Since it has a total of 5 prime factors.
5 , 1 , 41 , 31 , 570 , 390 , 5669 , 4730 , 13145 , 66177 , 862132 , 281389 , 270257 , 2525322 , 47783421 , 95068397 , 582862891 , 648333106 , 6869902136 , 9258785137
n×2
171923960
n×3
257885940
n×4
343847920
n×5
429809900
n÷2
42980990
n÷3
28653993.333333
n÷3
21490495
n÷5
17192396
n2
7389462005520400
n3
6.352127851293E+23
n4
5.460414873103E+31
n5
4.6938807411338E+39
2 √n
9271.5683678653
3 √n
441.33543996301
4 √n
96.288983626712
5 √n
38.624358732626
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 330623 , 661246 , 1322492 , 1653115 , 3306230 , 4298099 , 6612460 , 8596198 , 17192396 , 21490495 , 42980990 , 85961980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85961979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85961980 can be divided by 24 positive divisors.
The sum of these divisors (counting 85961980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111111010110011111100
3
Ternary
12222202022200001
4
Quaternary
11013322303330
5
Quinary
134001240410
6
Senary
12310244044
8
Octal
507726374
10
Decimal
85961980
12
Duodecimal
24956624
16
Hexadecimal
51facfc
20
Vigesimal
16h54j0
36
Base36
1f6gos
md5
9060609196f591d87bc937d29228c34c
sha1
0aa10af0ebb2b01a4071904a7b2d845d52eeafb5
sha256
d92b27c509c5463aaeb516703677f0db03beb6b4e8503ce0a2d6be3bdaaf18aa
sha512
e8ad1086a72cad3e8c6dae27744a669240ea1cee8df35ec65d43a41a1216745d4bc12ed9f57028148281206297583d2eb675eda9b0ca87d027fe6bf2e3ae81ef
ripemd-160
11833220e9bae9b3c1723388b9c69719b351ad4c
Diameter
171923960
Circumference
540115049.71207
Area
2.3214679550524E+16
Volume
2.6607730923047E+24
Surface area
9.2858718202095E+16
Circumference
540115049.71207
Perimeter
343847920
Area
7389462005520400
Diagonal
121568597.96444
Surface area
44336772033122400
Volume
6.352127851293E+23
Space diagonal
148890516.87922
Perimeter
257885940
Area
3.1997309085403E+15
Altitude
74445258.43961
Surface area
3.1997309085403E+15
Volume
7.4860544643554E+22
Height
40522865.988148