78740897 is an odd 8-digits composite number following 78740896
and preceding 78740898 . In scientific notation, it is written as 7.8740897 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 78719280 positive integers (up to 78740897) that are relatively prime to 78740897.
78740897 has 4 divisors, whose sum is 78762516
The reverse of 78740897 is 79804787
Previous prime number is 4637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million seven hundred forty thousand eight hundred ninety-seven
Scientific notation
7.8740897 × 10^7
Engineering notation
7.8740897 × 10^6
Prime Factorization
4637 × 16981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78740897
Product of the distinct prime numbers
The prime factorization of 78740897 is 4637 × 16981.
Since it has a total of 2 prime factors.
1 , 10 , 35 , 17 , 333 , 88 , 2120 , 6086 , 2911 , 99650 , 519181 , 439648 , 8196146 , 1052404 , 20538453 , 73617180 , 987540205 , 327559764 , 721742926 , 8013205778
n×2
157481794
n×3
236222691
n×4
314963588
n×5
393704485
n÷2
39370448.5
n÷3
26246965.666667
n÷3
19685224.25
n÷5
15748179.4
n2
6200128860364609
n3
4.882037079807E+23
n4
3.8441597885126E+31
n5
3.0269258995881E+39
2 √n
8873.6067638813
3 √n
428.61442780737
4 √n
94.199823587315
5 √n
37.952472265948
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
-78740896
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 78740897 can be divided by 4 positive divisors.
The sum of these divisors (counting 78740897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100010111110110100001
3
Ternary
12111011110012112
4
Quaternary
10230113312201
5
Quinary
130124202042
6
Senary
11451405105
8
Octal
454276641
10
Decimal
78740897
12
Duodecimal
22453795
16
Hexadecimal
4b17da1
20
Vigesimal
14c2c4h
36
Base36
1avov5
md5
2ea69f954bca36af8e72f6dc283a3852
sha1
473c66ba7ded8422ddbe07691e14393523d69f75
sha256
eb481792fdd262686be1bdb19c7c5a7a15690b1bc7e801036fef614396193941
sha512
5d5e3bd678d01cb405dc3dff704b5d1d338eef7bad3ae519bf9f6d8fc5487687604e166ee1138ad17b706b3d2cdfefb5eda821c13aabccfd44fa330da304025b
ripemd-160
414f38f6b57faadf336f12988b86f9c970220dd8
Diameter
157481794
Circumference
494743647.10454
Area
1.9478279279032E+16
Volume
2.0449829099299E+24
Surface area
7.7913117116126E+16
Circumference
494743647.10454
Perimeter
314963588
Area
6200128860364609
Diagonal
111356444.45082
Surface area
37200773162187654
Volume
4.882037079807E+23
Space diagonal
136383234.23755
Perimeter
236222691
Area
2.6847345499064E+15
Altitude
68191617.118774
Surface area
2.6847345499064E+15
Volume
5.7535358752261E+22
Height
37118814.816941