67804981 is an odd 8-digits prime number following 67804980
and preceding 67804982 . In scientific notation, it is written as 6.7804981 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 67804980 positive integers (up to 67804981) that are relatively prime to 67804981.
67804981 has 2 divisors, whose sum is 67804982
The reverse of 67804981 is 18940876
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-seven million eight hundred four thousand nine hundred eighty-one
Scientific notation
6.7804981 × 10^7
Engineering notation
6.7804981 × 10^6
Prime Factorization
67804981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
67804981
Product of the distinct prime numbers
The prime factorization of 67804981 is 67804981.
Since it has a total of 1 prime factors.
4 , 3 , 64 , 47 , 11 , 734 , 9386 , 6305 , 33636 , 65019 , 697481 , 982992 , 1400443 , 1914569 , 20188970 , 80520209 , 168563340 , 766681732 , 1277477452 , 4345349394
n×2
135609962
n×3
203414943
n×4
271219924
n×5
339024905
n÷2
33902490.5
n÷3
22601660.333333
n÷3
16951245.25
n÷5
13560996.2
n2
4597515448410361
n3
3.1173444762667E+23
n4
2.1137148298372E+31
n5
1.4332039387653E+39
2 √n
8234.3779971532
3 √n
407.77494035456
4 √n
90.743473578837
5 √n
36.834291416451
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
67804982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33902491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8234.3780578742
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999705036
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67804981 can be divided by 2 positive divisors.
The sum of these divisors (counting 67804981) is 67804982, the average is 33902491.
Base
System
Value
2
Binary
100000010101001111100110101
3
Ternary
11201120211221121
4
Quaternary
10002221330311
5
Quinary
114324224411
6
Senary
10421143541
8
Octal
402517465
10
Decimal
67804981
12
Duodecimal
1a85abb1
16
Hexadecimal
40a9f35
20
Vigesimal
113fc91
36
Base36
14danp
md5
1f94f848407b4670d8257eda88c01d76
sha1
03f4d8b92fb4de726ab90804f2d9d73b7f116d60
sha256
5c66db923d1db55fe4ed273bc93f814604a295cba184bd6e2e862b60a0f0b044
sha512
6c21c5f2e4762550f774b11c17fae7078d50e9fe87fc50b7cf16391260f067155bda396d1b8f7ce4f1edb910660beb9a955410d4b57c7bd164e29ddc14714537
ripemd-160
6a30ebd4b2faaf7f024c414221189e89fc638f7f
Diameter
135609962
Circumference
426031260.37279
Area
1.4443520757492E+16
Volume
1.3057902007131E+24
Surface area
5.7774083029966E+16
Circumference
426031260.37279
Perimeter
271219924
Area
4597515448410361
Diagonal
95890723.72665
Surface area
27585092690462166
Volume
3.1173444762667E+23
Space diagonal
117441672.09824
Perimeter
203414943
Area
1.9907825863074E+15
Altitude
58720836.049121
Surface area
1.9907825863074E+15
Volume
3.6738256974377E+22
Height
31963574.57555