87195980 is an even 8-digits composite number following 87195979
and preceding 87195981 . In scientific notation, it is written as 8.7195980 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 34878384 positive integers (up to 87195980) that are relatively prime to 87195980.
87195980 has 12 divisors, whose sum is 183111600
The reverse of 87195980 is 08959178
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million one hundred ninety-five thousand nine hundred eighty
Scientific notation
8.7195980 × 10^7
Engineering notation
8.7195980 × 10^6
Prime Factorization
2 × 2 × 5 × 4359799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43597990
Product of the distinct prime numbers
The prime factorization of 87195980 is 2 × 2 × 5 × 4359799.
Since it has a total of 4 prime factors.
6 , 5 , 80 , 67 , 267 , 822 , 871 , 5530 , 54519 , 33312 , 980074 , 82454 , 8935674 , 6181254 , 8359462 , 69659304 , 4821710 , 643111788 , 3728575055 , 9299685166
n×2
174391960
n×3
261587940
n×4
348783920
n×5
435979900
n÷2
43597990
n÷3
29065326.666667
n÷3
21798995
n÷5
17439196
n2
7603138928160400
n3
6.629631499171E+23
n4
5.7807721560908E+31
n5
5.0406009330705E+39
2 √n
9337.8787741114
3 √n
443.43723169615
4 √n
96.632700335401
5 √n
38.734619364489
1 , 2 , 4 , 5 , 10 , 20 , 4359799 , 8719598 , 17439196 , 21798995 , 43597990 , 87195980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87195979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87195980 can be divided by 12 positive divisors.
The sum of these divisors (counting 87195980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100101000000101001100
3
Ternary
20002002000101202
4
Quaternary
11030220011030
5
Quinary
134310232410
6
Senary
12352525032
8
Octal
514500514
10
Decimal
87195980
12
Duodecimal
25250778
16
Hexadecimal
532814c
20
Vigesimal
174j9j0
36
Base36
1fwwuk
md5
8cd06fd433725643d395d7075762f0ce
sha1
30d4b1d66e308a8f330523a065afdf740a0e099e
sha256
06276e904d5aa0914ada028a1fc7efa1a0f823eafd1177e584cab55b6f860539
sha512
6f7cfc5049600696cbed0e051ad1396655f85111cd5e50b1729d2b2198ff3b370c3f04930bbea2d827a1e336e689ef951dddb68fabb7c4a2968fad7859c8df03
ripemd-160
166f3551efd907b8f4a5f0fd841108d991cdfe65
Diameter
174391960
Circumference
547868500.38113
Area
2.3885965400931E+16
Volume
2.7770135485071E+24
Surface area
9.5543861603725E+16
Circumference
547868500.38113
Perimeter
348783920
Area
7603138928160400
Diagonal
123313737.50041
Surface area
45618833568962400
Volume
6.629631499171E+23
Space diagonal
151027867.57576
Perimeter
261587940
Area
3.2922557301446E+15
Altitude
75513933.78788
Surface area
3.2922557301446E+15
Volume
7.8130956497195E+22
Height
41104579.166804