84940981 is an odd 8-digits composite number following 84940980
and preceding 84940982 . In scientific notation, it is written as 8.4940981 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 84922252 positive integers (up to 84940981) that are relatively prime to 84940981.
84940981 has 4 divisors, whose sum is 84959712
The reverse of 84940981 is 18904948
Previous prime number is 7703
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-four million nine hundred forty thousand nine hundred eighty-one
Scientific notation
8.4940981 × 10^7
Engineering notation
8.4940981 × 10^6
Prime Factorization
7703 × 11027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84940981
Product of the distinct prime numbers
The prime factorization of 84940981 is 7703 × 11027.
Since it has a total of 2 prime factors.
2 , 7 , 19 , 21 , 402 , 613 , 1632 , 9997 , 93530 , 90279 , 118942 , 469942 , 2198664 , 6398629 , 38697611 , 35628213 , 714011798 , 844612495 , 5331680129 , 346706733
n×2
169881962
n×3
254822943
n×4
339763924
n×5
424704905
n÷2
42470490.5
n÷3
28313660.333333
n÷3
21235245.25
n÷5
16988196.2
n2
7214970253242361
n3
6.1284665119622E+23
n4
5.2055795755172E+31
n5
4.42167035818E+39
2 √n
9216.3431468235
3 √n
439.58118032433
4 √n
96.001787206403
5 √n
38.532168829366
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84940980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84940981 can be divided by 4 positive divisors.
The sum of these divisors (counting 84940981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100000001100010110101
3
Ternary
12220211110010021
4
Quaternary
11010001202311
5
Quinary
133221102411
6
Senary
12232325141
8
Octal
504014265
10
Decimal
84940981
12
Duodecimal
245437b1
16
Hexadecimal
51018b5
20
Vigesimal
16ahc91
36
Base36
1ekkvp
md5
0c4b7ea84184da3f33e7f67f1d73d6b2
sha1
75112ecb85680c0e6034020d70464ddbc6dc2f92
sha256
2b904f44ac23d535464af2154a108b6c9e41e3ca1cd380cb13b8a56b49ed0efc
sha512
f506a3c5139290a9d48082e3569225b9fe2a087369420b9c110456ac514e2444f4d2469f000ce4d480d8d11aca9cff668ac7691db462f92e45c62d8ae2b65e03
ripemd-160
7528eb0a120c50e6cb8719826e47f16f50d98d64
Diameter
169881962
Circumference
533699923.79662
Area
2.2666497543455E+16
Volume
2.5670860495669E+24
Surface area
9.066599017382E+16
Circumference
533699923.79662
Perimeter
339763924
Area
7214970253242361
Diagonal
120124687.33148
Surface area
43289821519454166
Volume
6.1284665119622E+23
Space diagonal
147122094.73674
Perimeter
254822943
Area
3.1241737634285E+15
Altitude
73561047.368371
Surface area
3.1241737634285E+15
Volume
7.2224670481386E+22
Height
40041562.443825