84161720 is an even 8-digits composite number following 84161719
and preceding 84161721 . In scientific notation, it is written as 8.4161720 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 33420288 positive integers (up to 84161720) that are relatively prime to 84161720.
84161720 has 32 divisors, whose sum is 190738800
The reverse of 84161720 is 02716148
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-four million one hundred sixty-one thousand seven hundred twenty
Scientific notation
8.4161720 × 10^7
Engineering notation
8.4161720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 139 × 15137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21040430
Product of the distinct prime numbers
The prime factorization of 84161720 is 2 × 2 × 2 × 5 × 139 × 15137.
Since it has a total of 6 prime factors.
5 , 6 , 52 , 33 , 21 , 557 , 7857 , 9297 , 6035 , 7085 , 764530 , 832513 , 1982729 , 2637105 , 73565080 , 16411398 , 88453742 , 654077047 , 4786863402 , 5046085848
n×2
168323440
n×3
252485160
n×4
336646880
n×5
420808600
n÷2
42080860
n÷3
28053906.666667
n÷3
21040430
n÷5
16832344
n2
7083195113358400
n3
5.9613388383584E+23
n4
5.0171653013904E+31
n5
4.2225326128934E+39
2 √n
9173.9696969196
3 √n
438.23278771913
4 √n
95.780842014046
5 √n
38.461207995296
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 139 , 278 , 556 , 695 , 1112 , 1390 , 2780 , 5560 , 15137 , 30274 , 60548 , 75685 , 121096 , 151370 , 302740 , 605480 , 2104043 , 4208086 , 8416172 , 10520215 , 16832344 , 21040430 , 42080860 , 84161720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84161719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84161720 can be divided by 32 positive divisors.
The sum of these divisors (counting 84161720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000001000011010010111000
3
Ternary
12212100212011202
4
Quaternary
11001003102320
5
Quinary
133021133340
6
Senary
12203513332
8
Octal
501032270
10
Decimal
84161720
12
Duodecimal
24228848
16
Hexadecimal
50434b8
20
Vigesimal
1660460
36
Base36
1e3vlk
md5
38ca765a655245935500c8ca6809c297
sha1
2226b0e802deae3109ed4216dec7abb9bb9763fa
sha256
f215b2eafed0bba54c5dda87d41225a215c944c81cc193fe62ed0d91c1e20c34
sha512
d2f476889637191e77d601714ef603c4f4092dec97287af9c9fbd482f2789fb34a0abc6319303a6d1ee473f70f29c352d608bcedeaa2bf268b4be6447500e099
ripemd-160
ab327dc0b2613811eda293e267da73a70a14f3d8
Diameter
168323440
Circumference
528803682.53096
Area
2.225251373207E+16
Volume
2.4970797733528E+24
Surface area
8.9010054928279E+16
Circumference
528803682.53096
Perimeter
336646880
Area
7083195113358400
Diagonal
119022645.85665
Surface area
42499170680150400
Volume
5.9613388383584E+23
Space diagonal
145772375.09239
Perimeter
252485160
Area
3.0671134540651E+15
Altitude
72886187.546193
Surface area
3.0671134540651E+15
Volume
7.0255051959232E+22
Height
39674215.285549