64989787 is an odd 8-digits prime number following 64989786
and preceding 64989788 . In scientific notation, it is written as 6.4989787 × 10^7.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 64989786 positive integers (up to 64989787) that are relatively prime to 64989787.
64989787 has 2 divisors, whose sum is 64989788
The reverse of 64989787 is 78798946
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 58 Digital Root 4
Name
sixty-four million nine hundred eighty-nine thousand seven hundred eighty-seven
Scientific notation
6.4989787 × 10^7
Engineering notation
6.4989787 × 10^6
Prime Factorization
64989787
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64989787 Product of the distinct prime numbers
The prime factorization of 64989787 is 64989787.
Since it has a total of 1 prime factors.
3 , 4 , 10 , 69 , 584 , 413 , 3118 , 3247 , 12278 , 9764 , 238261 , 898928 , 4969847 , 973268 , 39139939 , 24099997 , 22040761 , 666275088 , 9477089125 , 3710420063
n×2
129979574
n×3
194969361
n×4
259959148
n×5
324948935
n÷2
32494893.5
n÷3
21663262.333333
n÷3
16247446.75
n÷5
12997957.4
n2
4223672414305369
n3
2.7449557056348E+23
n4
1.7839408663364E+31
n5
1.159379369238E+39
2 √n8061.6243400446
3 √n402.05151646247
4 √n89.786548770095
5 √n36.5232169241
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64989788 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32494894 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8061.6244020669 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999692259 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64989787 can be divided by 2 positive divisors.
The sum of these divisors (counting 64989787) is 64989788, the average is 32494894.
Base
System
Value
2
Binary
11110111111010101001011011
3
Ternary
11112021211020011
4
Quaternary
3313322221123
5
Quinary
113114133122
6
Senary
10240542351
8
Octal
367725133
10
Decimal
64989787
12
Duodecimal
199219b7
16
Hexadecimal
3dfaa5b
20
Vigesimal
1063e97
36
Base36
12oyfv
md5
f0080a9073f7d602c8401d06506a56e4
sha1
df0f3d106152c49b08ded047ea8240da1ad06314
sha256
cdc11497cc47ea22a334c10be4d730ec573c50b8867da4e5561506fe54ad007e
sha512
4699bfe6d83c06b1c6cc33ca00a8a371906aead1e8fe4628bfd7a7ceafacb5b8d3aa9ff1ab16bd6b9d281370951f550cea42319ecb32ea1af5695d96ea452d96
ripemd-160
df7706d789ef2395ab513cff28aef053f6da6df9
Diameter
129979574
Circumference
408342874.79513
Area
1.3269058227952E+16
Volume
1.1498043572336E+24
Surface area
5.3076232911806E+16
Circumference
408342874.79513
Perimeter
259959148
Area
4223672414305369
Diagonal
91909438.191139
Surface area
25342034485832214
Volume
2.7449557056348E+23
Space diagonal
112565613.05708
Perimeter
194969361
Area
1.828903804026E+15
Altitude
56282806.52854
Surface area
1.828903804026E+15
Volume
3.2349613225185E+22
Height
30636479.397046