78889397 is an odd 8-digits composite number following 78889396
and preceding 78889398 . In scientific notation, it is written as 7.8889397 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 78774540 positive integers (up to 78889397) that are relatively prime to 78889397.
78889397 has 4 divisors, whose sum is 79004256
The reverse of 78889397 is 79398887
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand three hundred ninety-seven
Scientific notation
7.8889397 × 10^7
Engineering notation
7.8889397 × 10^6
Prime Factorization
691 × 114167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889397
Product of the distinct prime numbers
The prime factorization of 78889397 is 691 × 114167.
Since it has a total of 2 prime factors.
10 , 10 , 90 , 85 , 949 , 979 , 1795 , 5385 , 35805 , 24636 , 287813 , 479769 , 4129928 , 6724166 , 229850 , 11123436 , 918552263 , 457487404 , 7635998357 , 802620145
n×2
157778794
n×3
236668191
n×4
315557588
n×5
394446985
n÷2
39444698.5
n÷3
26296465.666667
n÷3
19722349.25
n÷5
15777879.4
n2
6223536959023609
n3
4.9097107790459E+23
n4
3.8732412280333E+31
n5
3.0555766491509E+39
2 √n
8881.9703332087
3 √n
428.88370452846
4 √n
94.244205833615
5 √n
37.966776637751
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
-78889396
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 78889397 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889397) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000110110101
3
Ternary
12111102222220112
4
Quaternary
10230330012311
5
Quinary
130143430042
6
Senary
11454512405
8
Octal
454740665
10
Decimal
78889397
12
Duodecimal
22505705
16
Hexadecimal
4b3c1b5
20
Vigesimal
14d139h
36
Base36
1ayvg5
md5
e4af27925a945ed44063ef36c66e09be
sha1
a047bf104d65f5b7ddb0b302a7ef069f7afd852a
sha256
3b2630145564f50a7f60bbc9a29b985621e05a65b8814d27cb66874b6ab7375e
sha512
99956e659c716c818c372111f4f0024821904a4a0ba6467cd37a81b94ea34299e9f4c8a7bdece27114deed6aa9bfe4c614056b0ec2e1c5ed065288a9f21fa16b
ripemd-160
cba8eec52c86e90a30d1a227a95aa6ef0b18f6b9
Diameter
157778794
Circumference
495676700.12266
Area
1.9551817989813E+16
Volume
2.0565748419601E+24
Surface area
7.8207271959253E+16
Circumference
495676700.12266
Perimeter
315557588
Area
6223536959023609
Diagonal
111566455.16484
Surface area
37341221754141654
Volume
4.9097107790459E+23
Space diagonal
136640443.78247
Perimeter
236668191
Area
2.6948705539529E+15
Altitude
68320221.891236
Surface area
2.6948705539529E+15
Volume
5.7861496425467E+22
Height
37188818.388278