85427878 is an even 8-digits composite number following 85427877
and preceding 85427879 . In scientific notation, it is written as 8.5427878 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 40953600 positive integers (up to 85427878) that are relatively prime to 85427878.
85427878 has 16 divisors, whose sum is 133499520
The reverse of 85427878 is 87872458
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million four hundred twenty-seven thousand eight hundred seventy-eight
Scientific notation
8.5427878 × 10^7
Engineering notation
8.5427878 × 10^6
Prime Factorization
2 × 31 × 109 × 12641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85427878
Product of the distinct prime numbers
The prime factorization of 85427878 is 2 × 31 × 109 × 12641.
Since it has a total of 4 prime factors.
10 , 2 , 34 , 71 , 171 , 918 , 1496 , 7093 , 81324 , 15024 , 807605 , 181778 , 5767501 , 7605842 , 74041035 , 38636537 , 549604985 , 727187073 , 5010094306 , 2675451138
n×2
170855756
n×3
256283634
n×4
341711512
n×5
427139390
n÷2
42713939
n÷3
28475959.333333
n÷3
21356969.5
n÷5
17085575.6
n2
7297922339582884
n3
6.2344601927936E+23
n4
5.3259670474583E+31
n5
4.5498606316229E+39
2 √n
9242.7202705697
3 √n
440.41950005541
4 √n
96.139067348137
5 √n
38.576242555662
1 , 2 , 31 , 62 , 109 , 218 , 3379 , 6758 , 12641 , 25282 , 391871 , 783742 , 1377869 , 2755738 , 42713939 , 85427878
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85427877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85427878 can be divided by 16 positive divisors.
The sum of these divisors (counting 85427878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111000011010100110
3
Ternary
12221202012000111
4
Quaternary
11011320122212
5
Quinary
133332143003
6
Senary
12251003234
8
Octal
505703246
10
Decimal
85427878
12
Duodecimal
2473951a
16
Hexadecimal
51786a6
20
Vigesimal
16di9di
36
Base36
1ev0km
md5
fc5cb98226e47989dd7019fe88792a6a
sha1
0d1e3e9ad6ca641011566939e3c44e24b6a918aa
sha256
4871da78426d46bac4fdb15b8e44fecf90e3c27b7b8f28aff87f606cbf4cb3f3
sha512
6510f1646a212e3e87078fc83f650be30ec6360f9f99488357154fc2ef6a55125b59281e4aa9f262f8e152d20931261fcaf344f4c450b4121fd46d790ca8aaa8
ripemd-160
f8a268f0bbc1c3acf44f80e01158955e3e60231a
Diameter
170855756
Circumference
536759187.87313
Area
2.2927099208502E+16
Volume
2.6114845787705E+24
Surface area
9.170839683401E+16
Circumference
536759187.87313
Perimeter
341711512
Area
7297922339582884
Diagonal
120813263.67235
Surface area
43787534037497304
Volume
6.2344601927936E+23
Space diagonal
147965425.0788
Perimeter
256283634
Area
3.1600930704624E+15
Altitude
73982712.539398
Surface area
3.1600930704624E+15
Volume
7.3473817989366E+22
Height
40271087.890785