78895628 is an even 8-digits composite number following 78895627
and preceding 78895629 . In scientific notation, it is written as 7.8895628 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 33812400 positive integers (up to 78895628) that are relatively prime to 78895628.
78895628 has 12 divisors, whose sum is 157791312
The reverse of 78895628 is 82659887
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred ninety-five thousand six hundred twenty-eight
Scientific notation
7.8895628 × 10^7
Engineering notation
7.8895628 × 10^6
Prime Factorization
2 × 2 × 7 × 2817701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39447814
Product of the distinct prime numbers
The prime factorization of 78895628 is 2 × 2 × 7 × 2817701.
Since it has a total of 4 prime factors.
6 , 10 , 96 , 81 , 748 , 160 , 6945 , 8515 , 70173 , 37410 , 304026 , 126573 , 1007590 , 4687928 , 99370873 , 31116083 , 55116524 , 982981887 , 4489101435 , 2374173801
n×2
157791256
n×3
236686884
n×4
315582512
n×5
394478140
n÷2
39447814
n÷3
26298542.666667
n÷3
19723907
n÷5
15779125.6
n2
6224520117514384
n3
4.9108742366993E+23
n4
3.8744650693341E+31
n5
3.0567835480918E+39
2 √n
8882.3210930477
3 √n
428.89499588112
4 √n
94.246066724547
5 √n
37.967376372368
1 , 2 , 4 , 7 , 14 , 28 , 2817701 , 5635402 , 11270804 , 19723907 , 39447814 , 78895628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78895627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78895628 can be divided by 12 positive divisors.
The sum of these divisors (counting 78895628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111101101000001100
3
Ternary
12111110022110022
4
Quaternary
10230331220030
5
Quinary
130144130003
6
Senary
11455001312
8
Octal
454755014
10
Decimal
78895628
12
Duodecimal
22509238
16
Hexadecimal
4b3da0c
20
Vigesimal
14d1j18
36
Base36
1az098
md5
9d712baa25ce0af4f7798be29dc053c5
sha1
94906b2ea4a457aa33e18ce291408a9d769fd710
sha256
f762b6f34b8f6f60147e3381c9fcedc32ea89e69966253a170d3af300a73bc32
sha512
5a0b24bdbd911c490390550f078d02afa4aaec5e45f287e9947ec3e116f4c0286388da220a320ad57453286df8fd187063f9fff40457911615f184153c8b0256
ripemd-160
2050060dc426a36c20862805a9ebebca957317a0
Diameter
157791256
Circumference
495715850.65031
Area
1.9554906673305E+16
Volume
2.0570621899624E+24
Surface area
7.821962669322E+16
Circumference
495715850.65031
Perimeter
315582512
Area
6224520117514384
Diagonal
111575267.12954
Surface area
37347120705086304
Volume
4.9108742366993E+23
Space diagonal
136651236.19105
Perimeter
236686884
Area
2.6952962740674E+15
Altitude
68325618.095527
Surface area
2.6952962740674E+15
Volume
5.7875207905407E+22
Height
37191755.709848