78899488 is an even 8-digits composite number following 78899487
and preceding 78899489 . In scientific notation, it is written as 7.8899488 × 10^7.
The sum of its digits is 61. It has a total of 7 prime factors and 24 positive divisors.
There are 38088960 positive integers (up to 78899488) that are relatively prime to 78899488.
78899488 has 24 divisors, whose sum is 160691580
The reverse of 78899488 is 88499887
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million eight hundred ninety-nine thousand four hundred eighty-eight
Scientific notation
7.8899488 × 10^7
Engineering notation
7.8899488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 85021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4931218
Product of the distinct prime numbers
The prime factorization of 78899488 is 2 × 2 × 2 × 2 × 2 × 29 × 85021.
Since it has a total of 7 prime factors.
7 , 9 , 62 , 98 , 154 , 36 , 4471 , 5648 , 43829 , 63821 , 203766 , 994783 , 5421854 , 3164310 , 45983387 , 15750309 , 195578113 , 985950624 , 8867181476 , 7430218623
n×2
157798976
n×3
236698464
n×4
315597952
n×5
394497440
n÷2
39449744
n÷3
26299829.333333
n÷3
19724872
n÷5
15779897.6
n2
6225129206662144
n3
4.9115950713949E+23
n4
3.8752233639638E+31
n5
3.0575313930238E+39
2 √n
8882.5383759374
3 √n
428.9019903865
4 √n
94.247219459979
5 √n
37.967747878898
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 85021 , 170042 , 340084 , 680168 , 1360336 , 2465609 , 2720672 , 4931218 , 9862436 , 19724872 , 39449744 , 78899488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78899487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78899488 can be divided by 24 positive divisors.
The sum of these divisors (counting 78899488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111110100100100000
3
Ternary
12111110111202021
4
Quaternary
10230332210200
5
Quinary
130144240423
6
Senary
11455031224
8
Octal
454764440
10
Decimal
78899488
12
Duodecimal
2250b514
16
Hexadecimal
4b3e920
20
Vigesimal
14d28e8
36
Base36
1az38g
md5
817657fd731adeb7c3668eaa9a9a9ebc
sha1
5a7c55eb2a7fcc1f765223eb5d3d156da45fefae
sha256
fb0f937aba5316eb1d790d150a44c2b1245a20f7346185519713461cbed78b9e
sha512
7d3a7ae6084c152cd9ac6782cda84297b07130db7601965eda4cd203f1c6f7ae469febb83bf611b47b2de8a4ccab8b706e6d1cd3240afb41f17b3c2126af2f5c
ripemd-160
7630c6d60e8ab1cb0fc17f61798904c370d8bb4f
Diameter
157798976
Circumference
495740103.74559
Area
1.9556820183297E+16
Volume
2.0573641324936E+24
Surface area
7.8227280733188E+16
Circumference
495740103.74559
Perimeter
315597952
Area
6225129206662144
Diagonal
111580725.99389
Surface area
37350775239972864
Volume
4.9115950713949E+23
Space diagonal
136657921.90717
Perimeter
236698464
Area
2.6955600174049E+15
Altitude
68328960.953585
Surface area
2.6955600174049E+15
Volume
5.7883703023763E+22
Height
37193575.331298