86965981 is an odd 8-digits prime number following 86965980
and preceding 86965982 . In scientific notation, it is written as 8.6965981 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 86965980 positive integers (up to 86965981) that are relatively prime to 86965981.
86965981 has 2 divisors, whose sum is 86965982
The reverse of 86965981 is 18956968
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
eighty-six million nine hundred sixty-five thousand nine hundred eighty-one
Scientific notation
8.6965981 × 10^7
Engineering notation
8.6965981 × 10^6
Prime Factorization
86965981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
86965981 Product of the distinct prime numbers
The prime factorization of 86965981 is 86965981.
Since it has a total of 1 prime factors.
8 , 4 , 51 , 48 , 899 , 683 , 2011 , 3349 , 20440 , 11302 , 39572 , 502164 , 9346139 , 6920178 , 33511946 , 64699868 , 392898822 , 317721515 , 968942760 , 3521980601
n×2
173931962
n×3
260897943
n×4
347863924
n×5
434829905
n÷2
43482990.5
n÷3
28988660.333333
n÷3
21741495.25
n÷5
17393196.2
n2
7563081851292361
n3
6.5773083258094E+23
n4
5.7200207089348E+31
n5
4.9744721229283E+39
2 √n9325.5552649695
3 √n443.04699992381
4 √n96.568914589372
5 √n38.714163517009
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
86965982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
43482991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9325.5553185856 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999770025 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86965981 can be divided by 2 positive divisors.
The sum of these divisors (counting 86965981) is 86965982, the average is 43482991.
Base
System
Value
2
Binary
101001011101111111011011101
3
Ternary
20001122022220021
4
Quaternary
11023233323131
5
Quinary
134230402411
6
Senary
12343552141
8
Octal
513577335
10
Decimal
86965981
12
Duodecimal
2515b651
16
Hexadecimal
52efedd
20
Vigesimal
173aej1
36
Base36
1frzdp
md5
9ac2b56f13393ecdcbc35cb60f01aaa2
sha1
5cb85f6854e7076cd0e0b0495a5d9d6a41510c4c
sha256
061bda677fc57756c40d4d64f634468cf0e90a229c8f00ab0861e073af5e1738
sha512
59c388e951cd4322aef619f7b06720097a5f805f36f2a46da011fb48f2815db910a8f6e38de910ed85dd63595a3e86312d83ee8e08f1d6dcd9392a2c50302abe
ripemd-160
c3b18e575e7d55e77c2262f0fcea08ee22216afe
Diameter
173931962
Circumference
546423374.04366
Area
2.3760122382518E+16
Volume
2.755096468901E+24
Surface area
9.5040489530073E+16
Circumference
546423374.04366
Perimeter
347863924
Area
7563081851292361
Diagonal
122988469.79528
Surface area
45378491107754166
Volume
6.5773083258094E+23
Space diagonal
150629497.62207
Perimeter
260897943
Area
3.2749105070601E+15
Altitude
75314748.811035
Surface area
3.2749105070601E+15
Volume
7.7514321985576E+22
Height
40996156.598427