83669945 is an odd 8-digits composite number following 83669944
and preceding 83669946 . In scientific notation, it is written as 8.3669945 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 66901120 positive integers (up to 83669945) that are relatively prime to 83669945.
83669945 has 8 divisors, whose sum is 100456200
The reverse of 83669945 is 54996638
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-three million six hundred sixty-nine thousand nine hundred forty-five
Scientific notation
8.3669945 × 10^7
Engineering notation
8.3669945 × 10^6
Prime Factorization
5 × 2861 × 5849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83669945
Product of the distinct prime numbers
The prime factorization of 83669945 is 5 × 2861 × 5849.
Since it has a total of 3 prime factors.
1 , 2 , 13 , 45 , 703 , 425 , 9841 , 641 , 70091 , 4706 , 532474 , 478087 , 8001565 , 9951148 , 77638213 , 54752541 , 856869518 , 212915172 , 530349655 , 3564029395
n×2
167339890
n×3
251009835
n×4
334679780
n×5
418349725
n÷2
41834972.5
n÷3
27889981.666667
n÷3
20917486.25
n÷5
16733989
n2
7000659696303025
n3
5.8574481175339E+23
n4
4.9009236183442E+31
n5
4.1006000959606E+39
2 √n
9147.1276912482
3 √n
437.37755702764
4 √n
95.640617371743
5 √n
38.416155151264
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83669944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83669945 can be divided by 8 positive divisors.
The sum of these divisors (counting 83669945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001011001110111001
3
Ternary
12211102212120212
4
Quaternary
10333023032321
5
Quinary
132404414240
6
Senary
12145200505
8
Octal
477131671
10
Decimal
83669945
12
Duodecimal
24030135
16
Hexadecimal
4fcb3b9
20
Vigesimal
162ieh5
36
Base36
1dtc55
md5
1e54ab3a94ee18434c0bf1ec98b02ef6
sha1
218e19b6ed453a4cb5b13b74d720ffb3c11f9c4a
sha256
700f399a2105ab48d538ee7f8c4d00b8d67b584ec550801f3dd3e0be45c993f4
sha512
fff1758eec08760b68614dfaf36591e2298792b31294a0f3d009963ef502711255c7640aeb0c942f4a0d58446beb536d2088f4e99144a31ded54808090a30881
ripemd-160
751f15fb6b18b8b561baca856bfac87280d56ddf
Diameter
167339890
Circumference
525713769.07652
Area
2.1993221072188E+16
Volume
2.4535621299771E+24
Surface area
8.7972884288751E+16
Circumference
525713769.07652
Perimeter
334679780
Area
7000659696303025
Diagonal
118327170.98201
Surface area
42003958177818150
Volume
5.8574481175339E+23
Space diagonal
144920595.80649
Perimeter
251009835
Area
3.0313745701241E+15
Altitude
72460297.903247
Surface area
3.0313745701241E+15
Volume
6.903068807261E+22
Height
39442390.327337