78442901 is an odd 8-digits prime number following 78442900
and preceding 78442902 . In scientific notation, it is written as 7.8442901 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 78442900 positive integers (up to 78442901) that are relatively prime to 78442901.
78442901 has 2 divisors, whose sum is 78442902
The reverse of 78442901 is 10924487
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty-two thousand nine hundred one
Scientific notation
7.8442901 × 10^7
Engineering notation
7.8442901 × 10^6
Prime Factorization
78442901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78442901
Product of the distinct prime numbers
The prime factorization of 78442901 is 78442901.
Since it has a total of 1 prime factors.
8 , 6 , 52 , 88 , 31 , 710 , 1685 , 1008 , 85777 , 31816 , 253468 , 974819 , 619512 , 3063136 , 24226305 , 25274711 , 817956936 , 226903390 , 1395602835 , 265784670
n×2
156885802
n×3
235328703
n×4
313771604
n×5
392214505
n÷2
39221450.5
n÷3
26147633.666667
n÷3
19610725.25
n÷5
15688580.2
n2
6153288717295801
n3
4.8268181767525E+23
n4
3.78629620384E+31
n5
2.970080582745E+39
2 √n
8856.7997041821
3 √n
428.07304522355
4 √n
94.110571691931
5 √n
37.923702350951
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78442902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39221451
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8856.7997606359
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999745037
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442901 can be divided by 2 positive divisors.
The sum of these divisors (counting 78442901) is 78442902, the average is 39221451.
Base
System
Value
2
Binary
100101011001111000110010101
3
Ternary
12110121022102122
4
Quaternary
10223033012111
5
Quinary
130040133101
6
Senary
11441145325
8
Octal
453170625
10
Decimal
78442901
12
Duodecimal
2232b245
16
Hexadecimal
4acf195
20
Vigesimal
14a5751
36
Base36
1apaxh
md5
6b9991aab921cb9699033946a611163c
sha1
490bc3445b3519ad9cd00daa5e1c90692591f598
sha256
c1a99caeba35a7b3f096cd2981c91792da601f314a4b1b526e81de60330abf50
sha512
c432f9b6a7a9ea9b2280ccbca171127d1d47162b6941025809f05e3033864bb9490457e862bfd2b11374fbc4f4fbcabce95190d136e191d0197fedad91fda36a
ripemd-160
b4ecacc8929de7474f801e6901e3f9374fce4e6b
Diameter
156885802
Circumference
492871283.01574
Area
1.9331126629673E+16
Volume
2.0218528699066E+24
Surface area
7.7324506518694E+16
Circumference
492871283.01574
Perimeter
313771604
Area
6153288717295801
Diagonal
110935014.46609
Surface area
36919732303774806
Volume
4.8268181767525E+23
Space diagonal
135867090.0251
Perimeter
235328703
Area
2.6644521729992E+15
Altitude
67933545.012548
Surface area
2.6644521729992E+15
Volume
5.6884597738937E+22
Height
36978338.155363