84987251 is an odd 8-digits prime number following 84987250
and preceding 84987252 . In scientific notation, it is written as 8.4987251 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 84987250 positive integers (up to 84987251) that are relatively prime to 84987251.
84987251 has 2 divisors, whose sum is 84987252
The reverse of 84987251 is 15278948
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-four million nine hundred eighty-seven thousand two hundred fifty-one
Scientific notation
8.4987251 × 10^7
Engineering notation
8.4987251 × 10^6
Prime Factorization
84987251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
84987251
Product of the distinct prime numbers
The prime factorization of 84987251 is 84987251.
Since it has a total of 1 prime factors.
8 , 6 , 16 , 3 , 195 , 436 , 3157 , 9068 , 8597 , 14671 , 937544 , 146465 , 8905300 , 9669202 , 42052411 , 13679709 , 592778391 , 942847894 , 8386209596 , 3384541728
n×2
169974502
n×3
254961753
n×4
339949004
n×5
424936255
n÷2
42493625.5
n÷3
28329083.666667
n÷3
21246812.75
n÷5
16997450.2
n2
7222832832537001
n3
6.1384870686986E+23
n4
5.2169314126774E+31
n5
4.43372659419E+39
2 √n
9218.8530197634
3 √n
439.66098369258
4 √n
96.014858328091
5 √n
38.536365849652
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
84987252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42493626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9218.853074
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999764671
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84987251 can be divided by 2 positive divisors.
The sum of these divisors (counting 84987251) is 84987252, the average is 42493626.
Base
System
Value
2
Binary
101000100001100110101110011
3
Ternary
12220220210120222
4
Quaternary
11010030311303
5
Quinary
133224043001
6
Senary
12233323255
8
Octal
504146563
10
Decimal
84987251
12
Duodecimal
2456652b
16
Hexadecimal
510cd73
20
Vigesimal
16b382b
36
Base36
1elkkz
md5
89435e93d7f671a6e6cc7f01616084a1
sha1
c0ed968f814b63dafb51569e4a1b546d558d6282
sha256
cc0afc6387036b900f4c82b09367c431d9d7ef273b002e69b7d16ecc53e016b9
sha512
48a8f3a47d72b05250c9f430006c93e4eeacde3bd4ffff17fe67adda2ce23eaa77d9273754486e91e151ff9bcb03b43eb3684cd49dc3f0877e223b3badf9336d
ripemd-160
44041de3111a4cf7ef697509733f5fff5086325d
Diameter
169974502
Circumference
533990646.78078
Area
2.2691198564805E+16
Volume
2.5712834505573E+24
Surface area
9.0764794259222E+16
Circumference
533990646.78078
Perimeter
339949004
Area
7222832832537001
Diagonal
120190122.99301
Surface area
43336996995222006
Volume
6.1384870686986E+23
Space diagonal
147202236.72761
Perimeter
254961753
Area
3.1275783601327E+15
Altitude
73601118.363804
Surface area
3.1275783601327E+15
Volume
7.2342763875046E+22
Height
40063374.331002