64989862 is an even 8-digits composite number following 64989861
and preceding 64989863 . In scientific notation, it is written as 6.4989862 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 27747648 positive integers (up to 64989862) that are relatively prime to 64989862.
64989862 has 16 divisors, whose sum is 111831840
The reverse of 64989862 is 26898946
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million nine hundred eighty-nine thousand eight hundred sixty-two
Scientific notation
6.4989862 × 10^7
Engineering notation
6.4989862 × 10^6
Prime Factorization
2 × 7 × 269 × 17257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64989862
Product of the distinct prime numbers
The prime factorization of 64989862 is 2 × 7 × 269 × 17257.
Since it has a total of 4 prime factors.
6 , 6 , 2 , 43 , 679 , 781 , 8738 , 9090 , 56420 , 24014 , 310990 , 764103 , 9679940 , 6669264 , 13953855 , 93133244 , 689422274 , 201716688 , 9145089905 , 9232810341
n×2
129979724
n×3
194969586
n×4
259959448
n×5
324949310
n÷2
32494931
n÷3
21663287.333333
n÷3
16247465.5
n÷5
12997972.4
n2
4223682162779044
n3
2.7449652089087E+23
n4
1.7839491012178E+31
n5
1.1593860590317E+39
2 √n
8061.6289917113
3 √n
402.05167112191
4 √n
89.78657467412
5 √n
36.523225353856
1 , 2 , 7 , 14 , 269 , 538 , 1883 , 3766 , 17257 , 34514 , 120799 , 241598 , 4642133 , 9284266 , 32494931 , 64989862
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
-64989861
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 64989862 can be divided by 16 positive divisors.
The sum of these divisors (counting 64989862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111010101010100110
3
Ternary
11112021211022221
4
Quaternary
3313322222212
5
Quinary
113114133422
6
Senary
10240542554
8
Octal
367725246
10
Decimal
64989862
12
Duodecimal
19921a5a
16
Hexadecimal
3dfaaa6
20
Vigesimal
1063ed2
36
Base36
12oyhy
md5
180c1662189a5bfebd64be55cbf79000
sha1
07bd4453d663416ca565ee007b5081a1a6b1bdea
sha256
243512d8307838a9532ad2b72bb90adb3a08ff33b067e069c967b6f31b575107
sha512
e07e354c9592b9e042fa91e20a44c30bc2f3dfc475feb478b687d1a425cae3b8855d55a3faad499f2ca07ac00950fa3f4628acd9651bfd888063bb0cc3a845ae
ripemd-160
4b3235637c16bf1662c563abcd319c258aff2d07
Diameter
129979724
Circumference
408343346.03403
Area
1.3269088853685E+16
Volume
1.1498083379556E+24
Surface area
5.307635541474E+16
Circumference
408343346.03403
Perimeter
259959448
Area
4223682162779044
Diagonal
91909544.257156
Surface area
25342092976674264
Volume
2.7449652089087E+23
Space diagonal
112565742.96089
Perimeter
194969586
Area
1.8289080252389E+15
Altitude
56282871.480445
Surface area
1.8289080252389E+15
Volume
3.2349725222342E+22
Height
30636514.752385