84163945 is an odd 8-digits composite number following 84163944
and preceding 84163946 . In scientific notation, it is written as 8.4163945 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 64732864 positive integers (up to 84163945) that are relatively prime to 84163945.
84163945 has 16 divisors, whose sum is 104924160
The reverse of 84163945 is 54936148
Previous prime number is 2207
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-four million one hundred sixty-three thousand nine hundred forty-five
Scientific notation
8.4163945 × 10^7
Engineering notation
8.4163945 × 10^6
Prime Factorization
5 × 29 × 2207 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84163945
Product of the distinct prime numbers
The prime factorization of 84163945 is 5 × 29 × 2207 × 263.
Since it has a total of 4 prime factors.
6 , 2 , 85 , 13 , 855 , 487 , 7710 , 3070 , 96893 , 53357 , 357838 , 45128 , 1298333 , 82956 , 36296058 , 6554969 , 663733100 , 153076531 , 6302790623 , 4012967849
n×2
168327890
n×3
252491835
n×4
336655780
n×5
420819725
n÷2
42081972.5
n÷3
28054648.333333
n÷3
21040986.25
n÷5
16832789
n2
7083569637963025
n3
5.9618116541319E+23
n4
5.0176958815872E+31
n5
4.2230908020463E+39
2 √n
9174.0909631418
3 √n
438.23664956732
4 √n
95.781475052026
5 √n
38.461411354455
1 , 5 , 29 , 145 , 263 , 1315 , 2207 , 7627 , 11035 , 38135 , 64003 , 320015 , 580441 , 2902205 , 16832789 , 84163945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84163944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84163945 can be divided by 16 positive divisors.
The sum of these divisors (counting 84163945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001000011110101101001
3
Ternary
12212100222020011
4
Quaternary
11001003311221
5
Quinary
133021221240
6
Senary
12203531521
8
Octal
501036551
10
Decimal
84163945
12
Duodecimal
24229ba1
16
Hexadecimal
5043d69
20
Vigesimal
16609h5
36
Base36
1e3xbd
md5
56bf3ef24973515a2ff7bf628fe66714
sha1
13920218b45f0595a30cdb9f6fbf49ea2c81e442
sha256
fe89edccfef90adbd20ddc5a9af7805fd9a7759ff36d446b990acdb88cc44cf5
sha512
5aa66902f42e759cbcad3f727097d26913b8c66989655c7bf2aab201ff102e3a025694b0e1a5b3f15d616fc5071f813a196aae5dc54d0d4c1f94d89f1ef954e5
ripemd-160
ed400c63a2f2b544c3ad90d70f7947118e5ea7fa
Diameter
168327890
Circumference
528817662.61827
Area
2.2253690335816E+16
Volume
2.4972778259609E+24
Surface area
8.9014761343265E+16
Circumference
528817662.61827
Perimeter
336655780
Area
7083569637963025
Diagonal
119025792.48182
Surface area
42501417827778150
Volume
5.9618116541319E+23
Space diagonal
145776228.90543
Perimeter
252491835
Area
3.0672756279761E+15
Altitude
72888114.452716
Surface area
3.0672756279761E+15
Volume
7.0260624146561E+22
Height
39675264.160608