64212902 is an even 8-digits composite number following 64212901
and preceding 64212903 . In scientific notation, it is written as 6.4212902 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 28610400 positive integers (up to 64212902) that are relatively prime to 64212902.
64212902 has 24 divisors, whose sum is 107911440
The reverse of 64212902 is 20921246
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-four million two hundred twelve thousand nine hundred two
Scientific notation
6.4212902 × 10^7
Engineering notation
6.4212902 × 10^6
Prime Factorization
2 × 13 × 13 × 29 × 6551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4939454
Product of the distinct prime numbers
The prime factorization of 64212902 is 2 × 13 × 13 × 29 × 6551.
Since it has a total of 5 prime factors.
4 , 7 , 29 , 18 , 316 , 966 , 8247 , 5851 , 90698 , 53131 , 823090 , 451770 , 320593 , 6398156 , 72081193 , 63845104 , 48534576 , 611858220 , 9179104282 , 7430879292
n×2
128425804
n×3
192638706
n×4
256851608
n×5
321064510
n÷2
32106451
n÷3
21404300.666667
n÷3
16053225.5
n÷5
12842580.4
n2
4123296783261604
n3
2.6476885226049E+23
n4
1.7001576362855E+31
n5
1.0917205568336E+39
2 √n
8013.2953271423
3 √n
400.44305490802
4 √n
89.517011384107
5 √n
36.435476999869
1 , 2 , 13 , 26 , 29 , 58 , 169 , 338 , 377 , 754 , 4901 , 6551 , 9802 , 13102 , 85163 , 170326 , 189979 , 379958 , 1107119 , 2214238 , 2469727 , 4939454 , 32106451 , 64212902
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64212901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64212902 can be divided by 24 positive divisors.
The sum of these divisors (counting 64212902) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110100111100111110100110
3
Ternary
11110211100112122
4
Quaternary
3310330332212
5
Quinary
112414303102
6
Senary
10212145542
8
Octal
364747646
10
Decimal
64212902
12
Duodecimal
196082b2
16
Hexadecimal
3d3cfa6
20
Vigesimal
1016c52
36
Base36
128azq
md5
0649eb1acf77f57f64e6733445ed22e3
sha1
2ead8285262da7c38ada2acc304a9f8a9b1541df
sha256
a7e341dc7c3c3b013687d709e4087c7695d7448a20ee21fefb9a8570c9b8c117
sha512
8f625d31f60b67e818f87ef4ef648d15341d07ff9f1e3a894e55106041a816cfd3872623ab73133f5023a6a6480b088b845231dd35b37683a8fdbc116d61be70
ripemd-160
5b4aed00e45c2f167902d56b35274c88ee4029cb
Diameter
128425804
Circumference
403461562.37776
Area
1.2953718882865E+16
Volume
1.1090611748813E+24
Surface area
5.181487553146E+16
Circumference
403461562.37776
Perimeter
256851608
Area
4123296783261604
Diagonal
90810756.887734
Surface area
24739780699569624
Volume
2.6476885226049E+23
Space diagonal
111220008.76544
Perimeter
192638706
Area
1.7854398808236E+15
Altitude
55610004.382721
Surface area
1.7854398808236E+15
Volume
3.1203308480062E+22
Height
30270252.295911