85840981 is an odd 8-digits prime number following 85840980
and preceding 85840982 . In scientific notation, it is written as 8.5840981 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 85840980 positive integers (up to 85840981) that are relatively prime to 85840981.
85840981 has 2 divisors, whose sum is 85840982
The reverse of 85840981 is 18904858
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million eight hundred forty thousand nine hundred eighty-one
Scientific notation
8.5840981 × 10^7
Engineering notation
8.5840981 × 10^6
Prime Factorization
85840981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85840981
Product of the distinct prime numbers
The prime factorization of 85840981 is 85840981.
Since it has a total of 1 prime factors.
6 , 4 , 32 , 3 , 27 , 427 , 6024 , 9203 , 82124 , 51513 , 962106 , 700965 , 8952751 , 6143902 , 80950828 , 55324709 , 721422529 , 627001989 , 5517458417 , 2161994525
n×2
171681962
n×3
257522943
n×4
343363924
n×5
429204905
n÷2
42920490.5
n÷3
28613660.333333
n÷3
21460245.25
n÷5
17168196.2
n2
7368674019042361
n3
6.3253420646381E+23
n4
5.429735679891E+31
n5
4.6609383733254E+39
2 √n
9265.040798615
3 √n
441.12826999436
4 √n
96.255081936566
5 √n
38.613479173184
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85840982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42920491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9265.0408525813
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999767011
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85840981 can be divided by 2 positive divisors.
The sum of these divisors (counting 85840981) is 85840982, the average is 42920491.
Base
System
Value
2
Binary
101000111011101010001010101
3
Ternary
12222112011200121
4
Quaternary
11013131101111
5
Quinary
133433402411
6
Senary
12303511541
8
Octal
507352125
10
Decimal
85840981
12
Duodecimal
248b85b1
16
Hexadecimal
51dd455
20
Vigesimal
16ga291
36
Base36
1f3vbp
md5
1cf12d111fb66ff70c269140c7588167
sha1
fb74eb36ea0f635046c9e9d0bfd684837544e7aa
sha256
e910c6254fe08b224a0ec46eb37dc021b7408232528a28dfd8e3b956fcaa2fa3
sha512
f5d355c0c55b23445ac5025a9e3e742c38773e804efe0d6bd89a4b69825dad550691de93b0515b1883b6586bc65676f2ec94b54ebf014de36239cfaaf61a56d0
ripemd-160
e23417a7b1cad3c9fb79b110133484d6c52d0824
Diameter
171681962
Circumference
539354790.57308
Area
2.3149372164921E+16
Volume
2.6495530882279E+24
Surface area
9.2597488659686E+16
Circumference
539354790.57308
Perimeter
343363924
Area
7368674019042361
Diagonal
121397479.53761
Surface area
44212044114254166
Volume
6.3253420646381E+23
Space diagonal
148680940.46355
Perimeter
257522943
Area
3.1907294463485E+15
Altitude
74340470.231777
Surface area
3.1907294463485E+15
Volume
7.4544871120502E+22
Height
40465826.512537