64085870 is an even 8-digits composite number following 64085869
and preceding 64085871 . In scientific notation, it is written as 6.4085870 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 25008960 positive integers (up to 64085870) that are relatively prime to 64085870.
64085870 has 16 divisors, whose sum is 118168848
The reverse of 64085870 is 07858046
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million eighty-five thousand eight hundred seventy
Scientific notation
6.4085870 × 10^7
Engineering notation
6.4085870 × 10^6
Prime Factorization
2 × 5 × 41 × 156307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64085870
Product of the distinct prime numbers
The prime factorization of 64085870 is 2 × 5 × 41 × 156307.
Since it has a total of 4 prime factors.
2 , 3 , 11 , 48 , 579 , 107 , 5259 , 5973 , 75981 , 75571 , 432067 , 996840 , 9897655 , 1861331 , 60793487 , 38421739 , 370909876 , 481892268 , 9131096266 , 3611991021
n×2
128171740
n×3
192257610
n×4
256343480
n×5
320429350
n÷2
32042935
n÷3
21361956.666667
n÷3
16021467.5
n÷5
12817174
n2
4106998733656900
n3
2.632005869353E+23
n4
1.6867438598259E+31
n5
1.080964477241E+39
2 √n
8005.3650759975
3 √n
400.17881588362
4 √n
89.472705759899
5 √n
36.421049561412
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 156307 , 312614 , 781535 , 1563070 , 6408587 , 12817174 , 32042935 , 64085870
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
-64085869
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 64085870 can be divided by 16 positive divisors.
The sum of these divisors (counting 64085870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100011101111101101110
3
Ternary
11110120220021202
4
Quaternary
3310131331232
5
Quinary
112401221440
6
Senary
10205325502
8
Octal
364357556
10
Decimal
64085870
12
Duodecimal
19566892
16
Hexadecimal
3d1df6e
20
Vigesimal
100aeda
36
Base36
125kz2
md5
2d63464836c4f01eed9aa14ef9111572
sha1
b70d1e016298e9f2293987441bc7890ac4531810
sha256
a352dd7b63132420bb8e88f85997bc858160754a942e59a56dd3b5e42c0743ff
sha512
84e4a08f7ca9b49df3c71d295e231023e9a76fda885d4a62ed54c35c45fca174fc003bf54d102a8c693d7e629bad4f9e47e62c41bec93333a6c625c54fa3d3cf
ripemd-160
56df3848b7990c1d370a373eedf4c6c2208f7b31
Diameter
128171740
Circumference
402663396.78182
Area
1.2902517049959E+16
Volume
1.1024920404486E+24
Surface area
5.1610068199836E+16
Circumference
402663396.78182
Perimeter
256343480
Area
4106998733656900
Diagonal
90631106.510479
Surface area
24641992401941400
Volume
2.632005869353E+23
Space diagonal
110999982.88725
Perimeter
192257610
Area
1.7783826183287E+15
Altitude
55499991.443627
Surface area
1.7783826183287E+15
Volume
3.1018486639038E+22
Height
30210368.836826