75026981 is an odd 8-digits prime number following 75026980
and preceding 75026982 . In scientific notation, it is written as 7.5026981 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 75026980 positive integers (up to 75026981) that are relatively prime to 75026981.
75026981 has 2 divisors, whose sum is 75026982
The reverse of 75026981 is 18962057
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-five million twenty-six thousand nine hundred eighty-one
Scientific notation
7.5026981 × 10^7
Engineering notation
7.5026981 × 10^6
Prime Factorization
75026981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
75026981
Product of the distinct prime numbers
The prime factorization of 75026981 is 75026981.
Since it has a total of 1 prime factors.
1 , 3 , 10 , 87 , 97 , 326 , 4509 , 3081 , 67413 , 23228 , 523854 , 204289 , 7725587 , 7671516 , 2525358 , 30662343 , 365030503 , 365052894 , 8822584087 , 9948304754
n×2
150053962
n×3
225080943
n×4
300107924
n×5
375134905
n÷2
37513490.5
n÷3
25008993.666667
n÷3
18756745.25
n÷5
15005396.2
n2
5629047877974361
n3
4.2233046818887E+23
n4
3.1686180012528E+31
n5
2.3773184257625E+39
2 √n
8661.8116465322
3 √n
421.76689693623
4 √n
93.068854331254
5 √n
37.587504599964
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
75026982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
37513491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8661.8117042568
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999733429
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75026981 can be divided by 2 positive divisors.
The sum of these divisors (counting 75026981) is 75026982, the average is 37513491.
Base
System
Value
2
Binary
100011110001101001000100101
3
Ternary
12020011202200002
4
Quaternary
10132031020211
5
Quinary
123201330411
6
Senary
11240031045
8
Octal
436151045
10
Decimal
75026981
12
Duodecimal
21162485
16
Hexadecimal
478d225
20
Vigesimal
138i791
36
Base36
18o36t
md5
a81655adfd9d262d8631b09edb382020
sha1
bead74981d23d1dbd18dc1c3cdcbcb25a8771567
sha256
4da909ba2314398beaa2f35c2a141fdc0490cbcb98fd9d73e69851c5f32dfd1f
sha512
ab960b30baacd377e4e3fa0bd6accfd94790586bbbee551e0d14a371c6e06fc06592fb38668b61c9985bb11b11fbaed27869cd792e5af775fe7c0f6bd111859b
ripemd-160
02d124115cd4ef5ce0c5d6a543b658ea1544b0c9
Diameter
150053962
Circumference
471408424.66124
Area
1.7684175460149E+16
Volume
1.7690537283324E+24
Surface area
7.0736701840598E+16
Circumference
471408424.66124
Perimeter
300107924
Area
5629047877974361
Diagonal
106104174.07411
Surface area
33774287267846166
Volume
4.2233046818887E+23
Space diagonal
129950543.0305
Perimeter
225080943
Area
2.4374492307223E+15
Altitude
64975271.515252
Surface area
2.4374492307223E+15
Volume
4.9772122993007E+22
Height
35368058.024703