84991661 is an odd 8-digits prime number following 84991660
and preceding 84991662 . In scientific notation, it is written as 8.4991661 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 84991660 positive integers (up to 84991661) that are relatively prime to 84991661.
84991661 has 2 divisors, whose sum is 84991662
The reverse of 84991661 is 16619948
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 ninety-one thousand six hundred sixty-one
Scientific notation
8.4991661 × 10^7
Engineering notation
8.4991661 × 10^6
Prime Factorization
84991661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
84991661
Product of the distinct prime numbers
The prime factorization of 84991661 is 84991661.
Since it has a total of 1 prime factors.
8 , 6 , 56 , 91 , 135 , 441 , 3994 , 8950 , 57195 , 45371 , 467595 , 383488 , 1271364 , 7835136 , 71568177 , 56435725 , 693068049 , 733903252 , 4548014987 , 1892991118
n×2
169983322
n×3
254974983
n×4
339966644
n×5
424958305
n÷2
42495830.5
n÷3
28330553.666667
n÷3
21247915.25
n÷5
16998332.2
n2
7223582439538921
n3
6.1394426990684E+23
n4
5.2180143260815E+31
n5
4.4348770469546E+39
2 √n
9219.0922004284
3 √n
439.66858825044
4 √n
96.016103859865
5 √n
38.536765772803
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
84991662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42495831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9219.0922546637
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999764683
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84991661 can be divided by 2 positive divisors.
The sum of these divisors (counting 84991661) is 84991662, the average is 42495831.
Base
System
Value
2
Binary
101000100001101111010101101
3
Ternary
12220221000122022
4
Quaternary
11010031322231
5
Quinary
133224213121
6
Senary
12233355525
8
Octal
504157255
10
Decimal
84991661
12
Duodecimal
24568ba5
16
Hexadecimal
510dead
20
Vigesimal
16b3j31
36
Base36
1elnzh
md5
a10482c13bae5a7073b5658e6bd21440
sha1
45100952c9f5a1e43ee3871ba3d995923ed602bb
sha256
8a96e214a2384c9e2d0f494e35333ff37ed51d561a4f857cceacf091370f4c12
sha512
f923540065b6da6d7ffb80e177e9c42ab9caae9d993fc387c562f0a4eaac98eff8bd95fbd878c04bd0a4f4556fbb317192dccdf730d9a5a6873993fb94c64271
ripemd-160
c33e0c46898b88c8e958a44f81cc226381c8b29e
Diameter
169983322
Circumference
534018355.62799
Area
2.2693553524656E+16
Volume
2.5716837440705E+24
Surface area
9.0774214098623E+16
Circumference
534018355.62799
Perimeter
339966644
Area
7223582439538921
Diagonal
120196359.67482
Surface area
43341494637233526
Volume
6.1394426990684E+23
Space diagonal
147209875.07167
Perimeter
254974983
Area
3.1279029494859E+15
Altitude
73604937.535835
Surface area
3.1279029494859E+15
Volume
7.2354026086959E+22
Height
40065453.224939