78897369 is an odd 8-digits composite number following 78897368
and preceding 78897370 . In scientific notation, it is written as 7.8897369 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 52462256 positive integers (up to 78897369) that are relatively prime to 78897369.
78897369 has 8 divisors, whose sum is 105468480
The reverse of 78897369 is 96379887
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million eight hundred ninety-seven thousand three hundred sixty-nine
Scientific notation
7.8897369 × 10^7
Engineering notation
7.8897369 × 10^6
Prime Factorization
3 × 389 × 67607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78897369
Product of the distinct prime numbers
The prime factorization of 78897369 is 3 × 389 × 67607.
Since it has a total of 3 prime factors.
3 , 8 , 79 , 38 , 181 , 924 , 3338 , 9411 , 61747 , 5205 , 508732 , 434404 , 2026782 , 2646509 , 92880664 , 33379339 , 570483789 , 848478012 , 1935376774 , 9325915225
n×2
157794738
n×3
236692107
n×4
315589476
n×5
394486845
n÷2
39448684.5
n÷3
26299123
n÷3
19724342.25
n÷5
15779473.8
n2
6224794835122161
n3
4.9111993505593E+23
n4
3.8748070739364E+31
n5
3.0571208351617E+39
2 √n
8882.4190961697
3 √n
428.89815068498
4 √n
94.246586655272
5 √n
37.967543937088
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78897368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78897369 can be divided by 8 positive divisors.
The sum of these divisors (counting 78897369) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111110000011011001
3
Ternary
12111110101211210
4
Quaternary
10230332003121
5
Quinary
130144203434
6
Senary
11455013333
8
Octal
454760331
10
Decimal
78897369
12
Duodecimal
2250a249
16
Hexadecimal
4b3e0d9
20
Vigesimal
14d2389
36
Base36
1az1ll
md5
817b31b908eba63b8a9a655f83e0864c
sha1
4181714d59be4d821e1c0ca37e56adcd03a6a770
sha256
a241833f69685720a04f6e7620689ed9c04e29524e149e6113d91840aaa30c3a
sha512
41b98bb21b94728890bdb0f98e5d791ab84cf919841a6ba3ac34de93aeb7cb0cb28bd2cda564e8c765aa4a2dde27b02eb20e2af373958fe2ef96170e1005fd78
ripemd-160
521192b65fa5cbe5068860bfa93a50bcd03d7bf1
Diameter
157794738
Circumference
495726789.67593
Area
1.9555769724123E+16
Volume
2.0571983733376E+24
Surface area
7.8223078896494E+16
Circumference
495726789.67593
Perimeter
315589476
Area
6224794835122161
Diagonal
111577729.27535
Surface area
37348769010732966
Volume
4.9111993505593E+23
Space diagonal
136654251.69151
Perimeter
236692107
Area
2.695415230281E+15
Altitude
68327125.845755
Surface area
2.695415230281E+15
Volume
5.7879039408991E+22
Height
37192576.425118