83487997 is an odd 8-digits composite number following 83487996
and preceding 83487998 . In scientific notation, it is written as 8.3487997 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 82627200 positive integers (up to 83487997) that are relatively prime to 83487997.
83487997 has 4 divisors, whose sum is 84348796
The reverse of 83487997 is 79978438
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-three million four hundred eighty-seven thousand nine hundred ninety-seven
Scientific notation
8.3487997 × 10^7
Engineering notation
8.3487997 × 10^6
Prime Factorization
97 × 860701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83487997
Product of the distinct prime numbers
The prime factorization of 83487997 is 97 × 860701.
Since it has a total of 2 prime factors.
6 , 10 , 81 , 76 , 278 , 361 , 8138 , 2241 , 39367 , 14771 , 905691 , 946989 , 7464286 , 61976 , 65615143 , 73241373 , 571514160 , 473331838 , 150766107 , 2860107578
n×2
166975994
n×3
250463991
n×4
333951988
n×5
417439985
n÷2
41743998.5
n÷3
27829332.333333
n÷3
20871999.25
n÷5
16697599.4
n2
6970245643072009
n3
5.8193184733806E+23
n4
4.8584324324764E+31
n5
4.056207923473E+39
2 √n
9137.1766427053
3 √n
437.06028768162
4 √n
95.588580085203
5 √n
38.39943270576
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83487996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83487997 can be divided by 4 positive divisors.
The sum of these divisors (counting 83487997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110011110110011111101
3
Ternary
12211002122000001
4
Quaternary
10332132303331
5
Quinary
132333103442
6
Senary
12141234301
8
Octal
476366375
10
Decimal
83487997
12
Duodecimal
23b62991
16
Hexadecimal
4f9ecfd
20
Vigesimal
161fjjh
36
Base36
1dpfr1
md5
fd82f95f12e638c81323f9677da747e8
sha1
ce97f92b1acbcfc16167e33aee76e5b18d623e15
sha256
5079f5d75b382979b486a85a30bb7a52c11dac57e939ec0a1091020a0c13b5c3
sha512
afb0d1d1c471ccbb79ee8d7c305d1533a5b96c7e6043816ec95fbe42d2e27f49be57ff383d0891754cb385f811d343ce3aed677a425af5c1af36a583fd36b9a0
ripemd-160
3f72e6c990bc8f95c56d40d15f7a6a1c88c2a264
Diameter
166975994
Circumference
524570556.07625
Area
2.1897672505991E+16
Volume
2.4375904219829E+24
Surface area
8.7590690023965E+16
Circumference
524570556.07625
Perimeter
333951988
Area
6970245643072009
Diagonal
118069857.65276
Surface area
41821473858432054
Volume
5.8193184733806E+23
Space diagonal
144605452.62616
Perimeter
250463991
Area
3.0182048987591E+15
Altitude
72302726.313079
Surface area
3.0182048987591E+15
Volume
6.8581325906859E+22
Height
39356619.217588