83406945 is an odd 8-digits composite number following 83406944
and preceding 83406946 . In scientific notation, it is written as 8.3406945 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44483696 positive integers (up to 83406945) that are relatively prime to 83406945.
83406945 has 4 divisors, whose sum is 88967424
The reverse of 83406945 is 54960438
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million four hundred six thousand nine hundred forty-five
Scientific notation
8.3406945 × 10^7
Engineering notation
8.3406945 × 10^6
Prime Factorization
15 × 5560463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83406945
Product of the distinct prime numbers
The prime factorization of 83406945 is 15 × 5560463.
Since it has a total of 2 prime factors.
10 , 7 , 87 , 38 , 947 , 753 , 7973 , 3421 , 83843 , 68101 , 361597 , 901476 , 412718 , 2366549 , 43973095 , 8183424 , 959846260 , 409763738 , 256981749 , 8166964694
n×2
166813890
n×3
250220835
n×4
333627780
n×5
417034725
n÷2
41703472.5
n÷3
27802315
n÷3
20851736.25
n÷5
16681389
n2
6956718474233025
n3
5.8023863516084E+23
n4
4.8395931929735E+31
n5
4.0365568326872E+39
2 √n
9132.7402787991
3 √n
436.91880594547
4 √n
95.565371755669
5 √n
38.391974004505
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
-83406944
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 83406945 can be divided by 4 positive divisors.
The sum of these divisors (counting 83406945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110001011000001100001
3
Ternary
12210221111211010
4
Quaternary
10332023001201
5
Quinary
132323010240
6
Senary
12135411133
8
Octal
476130141
10
Decimal
83406945
12
Duodecimal
23b23aa9
16
Hexadecimal
4f8b061
20
Vigesimal
1615h75
36
Base36
1dnp7l
md5
f4a99f401cccf07cafea60522d4e5704
sha1
911118657a466e86b100216eb6e975a9a2f24ee2
sha256
72fe119af3fc20aec81b3ccc6cd02bc51498643aa3ace70ccfa4166eeaa7f1aa
sha512
18e3848f1e3b6a8d16385617dd233b0eec787a6375e688ddcbd5a3171f2e5118638804e3ae59b52b0fc9be987b020037718734fd83524cc0796b4d7473a1291b
ripemd-160
bda64f7906608695ec2b71d5bbd97e3570b7f60c
Diameter
166813890
Circumference
524061291.34074
Area
2.1855175651743E+16
Volume
2.4304979114003E+24
Surface area
8.7420702606971E+16
Circumference
524061291.34074
Perimeter
333627780
Area
6956718474233025
Diagonal
117955232.81511
Surface area
41740310845398150
Volume
5.8023863516084E+23
Space diagonal
144465066.4441
Perimeter
250220835
Area
3.0123474628312E+15
Altitude
72232533.222051
Surface area
3.0123474628312E+15
Volume
6.8381778938109E+22
Height
39318410.938369