84207978 is an even 8-digits composite number following 84207977
and preceding 84207979 . In scientific notation, it is written as 8.4207978 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 28069308 positive integers (up to 84207978) that are relatively prime to 84207978.
84207978 has 16 divisors, whose sum is 187128960
The reverse of 84207978 is 87970248
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million two hundred seven thousand nine hundred seventy-eight
Scientific notation
8.4207978 × 10^7
Engineering notation
8.4207978 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 1559407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9356442
Product of the distinct prime numbers
The prime factorization of 84207978 is 2 × 3 × 3 × 3 × 1559407.
Since it has a total of 5 prime factors.
10 , 9 , 9 , 5 , 846 , 246 , 6186 , 1465 , 11878 , 48626 , 662581 , 415179 , 9984640 , 591070 , 29244867 , 87374907 , 74606257 , 743005024 , 7665986553 , 1448037472
n×2
168415956
n×3
252623934
n×4
336831912
n×5
421039890
n÷2
42103989
n÷3
28069326
n÷3
21051994.5
n÷5
16841595.6
n2
7090983558848484
n3
5.9711738752187E+23
n4
5.028204783186E+31
n5
4.2341495776202E+39
2 √n
9176.4905056345
3 √n
438.31306197929
4 √n
95.79400036346
5 √n
38.465434970552
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1559407 , 3118814 , 4678221 , 9356442 , 14034663 , 28069326 , 42103989 , 84207978
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
-84207977
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 84207978 can be divided by 16 positive divisors.
The sum of these divisors (counting 84207978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001001110100101101010
3
Ternary
12212110012122000
4
Quaternary
11001032211222
5
Quinary
133024123403
6
Senary
12204511430
8
Octal
501164552
10
Decimal
84207978
12
Duodecimal
2424b576
16
Hexadecimal
504e96a
20
Vigesimal
1665jii
36
Base36
1e4vai
md5
e2a8d9ef42512ff3cbeea4885be1b3dd
sha1
ff5146cc6827338a37c20a4eb09a441ff1f9cd47
sha256
1dfb4fda3252efd14a5f09623ee6d2cc73d88585440b598c546cdeff9db3c054
sha512
845dde4053d20aac7817c884a739f0057833589efa06f20e9a40a22deb8d8a05c5467f92374e430272e0f60c72044df96712c0067eeb7d74f224e350d4752f3b
ripemd-160
d0fdcc032b2898409a16ccd46caf61b8c3d153f8
Diameter
168415956
Circumference
529094330.1169
Area
2.2276981855204E+16
Volume
2.5011994639593E+24
Surface area
8.9107927420818E+16
Circumference
529094330.1169
Perimeter
336831912
Area
7090983558848484
Diagonal
119088064.54762
Surface area
42545901353090904
Volume
5.9711738752187E+23
Space diagonal
145852496.29864
Perimeter
252623934
Area
3.0704859498903E+15
Altitude
72926248.149321
Surface area
3.0704859498903E+15
Volume
7.0370958980186E+22
Height
39696021.515872