64996894 is an even 8-digits composite number following 64996893
and preceding 64996895 . In scientific notation, it is written as 6.4996894 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 31387680 positive integers (up to 64996894) that are relatively prime to 64996894.
64996894 has 16 divisors, whose sum is 100840320
The reverse of 64996894 is 49869946
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-four million nine hundred ninety-six thousand eight hundred ninety-four
Scientific notation
6.4996894 × 10^7
Engineering notation
6.4996894 × 10^6
Prime Factorization
2 × 31 × 1229 × 853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64996894
Product of the distinct prime numbers
The prime factorization of 64996894 is 2 × 31 × 1229 × 853.
Since it has a total of 4 prime factors.
1 , 10 , 34 , 31 , 131 , 971 , 7694 , 6974 , 56680 , 73605 , 614081 , 140222 , 2595523 , 5082252 , 99706168 , 88846192 , 644518489 , 731249033 , 7170784799 , 1199156493
n×2
129993788
n×3
194990682
n×4
259987576
n×5
324984470
n÷2
32498447
n÷3
21665631.333333
n÷3
16249223.5
n÷5
12999378.8
n2
4224596229647236
n3
2.7458563333118E+23
n4
1.784721330355E+31
n5
1.1600134312862E+39
2 √n
8062.0651200545
3 √n
402.06617146243
4 √n
89.789003335902
5 √n
36.524015693141
1 , 2 , 31 , 62 , 853 , 1229 , 1706 , 2458 , 26443 , 38099 , 52886 , 76198 , 1048337 , 2096674 , 32498447 , 64996894
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
-64996893
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 64996894 can be divided by 16 positive divisors.
The sum of these divisors (counting 64996894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111100011000011110
3
Ternary
11112022011222101
4
Quaternary
3313330120132
5
Quinary
113114400034
6
Senary
10241035314
8
Octal
367743036
10
Decimal
64996894
12
Duodecimal
19925b3a
16
Hexadecimal
3dfc61e
20
Vigesimal
1064c4e
36
Base36
12p3xa
md5
c24972349639bccba072644cf3a19eb0
sha1
13d5077167bd52467ef22c2bb20ff77f9b3bdfa3
sha256
211b24387792ed451b1f6158480117a7154c87870c85ff232d4454bc5718ed5c
sha512
ea92d2f83062f94d453c52e5022e689bc7214203b1220c35bf5cba46e3832a12f7e9659f1e8edaebe91d7de2d1ea168d870f71976f4c734f1d46cc672d80f608
ripemd-160
9982c8abf6a188c0020cfac0d600ac8940d944ba
Diameter
129993788
Circumference
408387529.39311
Area
1.3271960479443E+16
Volume
1.1501816112727E+24
Surface area
5.3087841917772E+16
Circumference
408387529.39311
Perimeter
259987576
Area
4224596229647236
Diagonal
91919489.006926
Surface area
25347577377883416
Volume
2.7458563333118E+23
Space diagonal
112577922.74217
Perimeter
194990682
Area
1.8293038278032E+15
Altitude
56288961.371084
Surface area
1.8293038278032E+15
Volume
3.2360227224147E+22
Height
30639829.668975