64273878 is an even 8-digits composite number following 64273877
and preceding 64273879 . In scientific notation, it is written as 6.4273878 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21268008 positive integers (up to 64273878) that are relatively prime to 64273878.
64273878 has 32 divisors, whose sum is 143875200
The reverse of 64273878 is 87837246
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million two hundred seventy-three thousand eight hundred seventy-eight
Scientific notation
6.4273878 × 10^7
Engineering notation
6.4273878 × 10^6
Prime Factorization
2 × 9 × 3 × 139 × 8563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64273878
Product of the distinct prime numbers
The prime factorization of 64273878 is 2 × 9 × 3 × 139 × 8563.
Since it has a total of 5 prime factors.
2 , 7 , 23 , 96 , 491 , 667 , 636 , 5914 , 22963 , 24064 , 365532 , 895895 , 3664334 , 137354 , 53523464 , 95067291 , 801105280 , 954418871 , 3990943292 , 6856815314
n×2
128547756
n×3
192821634
n×4
257095512
n×5
321369390
n÷2
32136939
n÷3
21424626
n÷3
16068469.5
n÷5
12854775.6
n2
4131131393158884
n3
2.6552383516586E+23
n4
1.7066246587543E+31
n5
1.0969138510856E+39
2 √n
8017.0991012959
3 √n
400.56976719468
4 √n
89.538254960078
5 √n
36.442394133897
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 139 , 278 , 417 , 834 , 1251 , 2502 , 3753 , 7506 , 8563 , 17126 , 25689 , 51378 , 77067 , 154134 , 231201 , 462402 , 1190257 , 2380514 , 3570771 , 7141542 , 10712313 , 21424626 , 32136939 , 64273878
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64273877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64273878 can be divided by 32 positive divisors.
The sum of these divisors (counting 64273878) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110101001011110111010110
3
Ternary
11110221110012000
4
Quaternary
3311023313112
5
Quinary
112423231003
6
Senary
10213340130
8
Octal
365136726
10
Decimal
64273878
12
Duodecimal
19637646
16
Hexadecimal
3d4bdd6
20
Vigesimal
101e4di
36
Base36
129m1i
md5
b44988b355da227b4f1448356a75d44c
sha1
1e6691eeb6d0adadfc9ea670783602894314526b
sha256
e6fc96e380d2a2c68c4c278822eeb7de0239b6be1f345ec0f2d829d8b0f422a1
sha512
d8cb1e071e63518e4afa5450c0c4752c463c50c45cbfb492e0c7367fa4f18c8999c76668b10be868051d6e16fbe4321b837eeed3189368c8b0924012dce648a4
ripemd-160
3e30c5fa2e239689b3d81faa5980406ffe1c0d74
Diameter
128547756
Circumference
403844685.88505
Area
1.2978332035762E+16
Volume
1.1122236398801E+24
Surface area
5.1913328143048E+16
Circumference
403844685.88505
Perimeter
257095512
Area
4131131393158884
Diagonal
90896989.973914
Surface area
24786788358953304
Volume
2.6552383516586E+23
Space diagonal
111325622.29548
Perimeter
192821634
Area
1.7888323664235E+15
Altitude
55662811.147742
Surface area
1.7888323664235E+15
Volume
3.129228406874E+22
Height
30298996.657971