78038897 is an odd 8-digits composite number following 78038896
and preceding 78038898 . In scientific notation, it is written as 7.8038897 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 77923956 positive integers (up to 78038897) that are relatively prime to 78038897.
78038897 has 4 divisors, whose sum is 78153840
The reverse of 78038897 is 79883087
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million thirty-eight thousand eight hundred ninety-seven
Scientific notation
7.8038897 × 10^7
Engineering notation
7.8038897 × 10^6
Prime Factorization
683 × 114259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78038897
Product of the distinct prime numbers
The prime factorization of 78038897 is 683 × 114259.
Since it has a total of 2 prime factors.
4 , 7 , 100 , 55 , 7 , 198 , 8787 , 1177 , 90080 , 97364 , 651122 , 959387 , 6654636 , 4813792 , 30095758 , 61473163 , 495075572 , 960250100 , 1611245952 , 9495559804
n×2
156077794
n×3
234116691
n×4
312155588
n×5
390194485
n÷2
39019448.5
n÷3
26012965.666667
n÷3
19509724.25
n÷5
15607779.4
n2
6090069444976609
n3
4.7526230213938E+23
n4
3.7088945844638E+31
n5
2.8943804246083E+39
2 √n
8833.9627008495
3 √n
427.33687927518
4 √n
93.98916267767
5 √n
37.884557982562
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
-78038896
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 78038897 can be divided by 4 positive divisors.
The sum of these divisors (counting 78038897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001101100011101110001
3
Ternary
12102211210020112
4
Quaternary
10221230131301
5
Quinary
124434221042
6
Senary
11424351105
8
Octal
451543561
10
Decimal
78038897
12
Duodecimal
22175495
16
Hexadecimal
4a6c771
20
Vigesimal
147eh4h
36
Base36
1agn75
md5
972a742a7cfd90e53f011d43b91547fd
sha1
684873d6b7e1024aeaf8796b2e2cabe8cf140e4c
sha256
5ca2ccdc79e7191a273fa140d7f5d3ee52815741fd28f4880b783006fb43cd6f
sha512
265329ff0f3325fb68ad5c67388533ba4fc7f4c09e97c77623ca30677b29dc5f07410c28af0d499c1b4dccb348e760eab0437591e7ee3a0b4ae714f5226ef863
ripemd-160
9f49b6f0e5124d930b7da9d1b46171f0fa68953c
Diameter
156077794
Circumference
490332851.0189
Area
1.913251742819E+16
Volume
1.9907740759057E+24
Surface area
7.6530069712761E+16
Circumference
490332851.0189
Perimeter
312155588
Area
6090069444976609
Diagonal
110363666.53004
Surface area
36540416669859654
Volume
4.7526230213938E+23
Space diagonal
135167334.57063
Perimeter
234116691
Area
2.6370774250806E+15
Altitude
67583667.285317
Surface area
2.6370774250806E+15
Volume
5.6010199447514E+22
Height
36787888.843346