84987968 is an even 8-digits composite number following 84987967
and preceding 84987969 . In scientific notation, it is written as 8.4987968 × 10^7.
The sum of its digits is 59. It has a total of 8 prime factors and 28 positive divisors.
There are 39224832 positive integers (up to 84987968) that are relatively prime to 84987968.
84987968 has 28 divisors, whose sum is 181622700
The reverse of 84987968 is 86978948
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-four million nine hundred eighty-seven thousand nine hundred sixty-eight
Scientific notation
8.4987968 × 10^7
Engineering notation
8.4987968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 102149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2655874
Product of the distinct prime numbers
The prime factorization of 84987968 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 102149.
Since it has a total of 8 prime factors.
6 , 8 , 24 , 91 , 375 , 161 , 4816 , 6051 , 61297 , 64387 , 207102 , 302497 , 109208 , 1985584 , 47326517 , 2228831 , 586319552 , 901800615 , 1986130101 , 2732598565
n×2
169975936
n×3
254963904
n×4
339951872
n×5
424939840
n÷2
42493984
n÷3
28329322.666667
n÷3
21246992
n÷5
16997593.6
n2
7222954704769024
n3
6.1386424331436E+23
n4
5.2171074667145E+31
n5
4.4339136243369E+39
2 √n
9218.8919073824
3 √n
439.66222009778
4 √n
96.015060836217
5 √n
38.536430872301
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 102149 , 204298 , 408596 , 817192 , 1327937 , 1634384 , 2655874 , 3268768 , 5311748 , 6537536 , 10623496 , 21246992 , 42493984 , 84987968
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84987967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84987968 can be divided by 28 positive divisors.
The sum of these divisors (counting 84987968) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101000100001101000001000000
3
Ternary
12220220211120112
4
Quaternary
11010031001000
5
Quinary
133224103333
6
Senary
12233330452
8
Octal
504150100
10
Decimal
84987968
12
Duodecimal
24566a28
16
Hexadecimal
510d040
20
Vigesimal
16b39i8
36
Base36
1ell4w
md5
e5190d471e4ee49ac53a326852802c00
sha1
0376cbbf5afe687eb11adc317e4b66e830b68abe
sha256
3bb1be3350c32bfe67b3484012bc4a2c1e9f32286834aac0c288abdbb760fa9a
sha512
6aaea0f85ea67a3a5257445c571896004c40536c8b1a3a52a957e57ec8be38f727dfda6fa5c9ef9b48bee6db82f272b920adf2145eb46d6f95b6191f60e02567
ripemd-160
d3e1203bd7252239d8a528a543f62cdb6d488146
Diameter
169975936
Circumference
533995151.82465
Area
2.2691581437714E+16
Volume
2.5713485294638E+24
Surface area
9.0766325750857E+16
Circumference
533995151.82465
Perimeter
339951872
Area
7222954704769024
Diagonal
120191136.98413
Surface area
43337728228614144
Volume
6.1386424331436E+23
Space diagonal
147203478.60804
Perimeter
254963904
Area
3.1276311323572E+15
Altitude
73601739.304019
Surface area
3.1276311323572E+15
Volume
7.2344594862589E+22
Height
40063712.328044