64698970 is an even 8-digits composite number following 64698969
and preceding 64698971 . In scientific notation, it is written as 6.4698970 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 22032000 positive integers (up to 64698970) that are relatively prime to 64698970.
64698970 has 32 divisors, whose sum is 133998336
The reverse of 64698970 is 07989646
Previous prime number is 151
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
sixty-four million six hundred ninety-eight thousand nine hundred seventy
Scientific notation
6.4698970 × 10^7
Engineering notation
6.4698970 × 10^6
Prime Factorization
2 × 5 × 7 × 151 × 6121
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64698970 Product of the distinct prime numbers
The prime factorization of 64698970 is 2 × 5 × 7 × 151 × 6121.
Since it has a total of 5 prime factors.
2 , 7 , 93 , 52 , 530 , 658 , 9189 , 8177 , 19495 , 82739 , 757284 , 491356 , 6785559 , 3263496 , 85111116 , 14534124 , 320632122 , 975660911 , 1504784347 , 2214674300
n×2
129397940
n×3
194096910
n×4
258795880
n×5
323494850
n÷2
32349485
n÷3
21566323.333333
n÷3
16174742.5
n÷5
12939794
n2
4185956719060900
n3
2.7082708818782E+23
n4
1.7522233653851E+31
n5
1.1336704695035E+39
2 √n8043.5669948102
3 √n401.45091822737
4 √n89.685935323272
5 √n36.490471362427
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 151 , 302 , 755 , 1057 , 1510 , 2114 , 5285 , 6121 , 10570 , 12242 , 30605 , 42847 , 61210 , 85694 , 214235 , 428470 , 924271 , 1848542 , 4621355 , 6469897 , 9242710 , 12939794 , 32349485 , 64698970
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
-64698969 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 64698970 can be divided by 32 positive divisors.
The sum of these divisors (counting 64698970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110011101001011010
3
Ternary
11111202001022011
4
Quaternary
3312303221122
5
Quinary
113030331340
6
Senary
10230420134
8
Octal
366635132
10
Decimal
64698970
12
Duodecimal
1980164a
16
Hexadecimal
3db3a5a
20
Vigesimal
104778a
36
Base36
12iq1m
md5
8d9618b48461efc521f36a33531a60ee
sha1
badaf6128c9e94be885b772dbfc5b59f78811445
sha256
aafd94730f5f03402b41973ddfbbae5a8791dbb1ab415170c7236c4bf030c7fd
sha512
9b7cd096e83cd72f484b39e1d2523e75810d13bd3e234d9c51ff41bacc0deb9c94401ccb0e18abb0180a641e0b836b4a08747f2f04a5f3f0b88862d4fd95c0b9
ripemd-160
e69915cf99068d25fba9e9ccedb884d4f1b7e228
Diameter
129397940
Circumference
406515617.69365
Area
1.3150570876847E+16
Volume
1.134437854192E+24
Surface area
5.2602283507386E+16
Circumference
406515617.69365
Perimeter
258795880
Area
4185956719060900
Diagonal
91498160.84557
Surface area
25115740314365400
Volume
2.7082708818782E+23
Space diagonal
112061903.23737
Perimeter
194096910
Area
1.8125724289244E+15
Altitude
56030951.618687
Surface area
1.8125724289244E+15
Volume
3.1917278431102E+22
Height
30499386.948523