66969892 is an even 8-digits composite number following 66969891
and preceding 66969893 . In scientific notation, it is written as 6.6969892 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 29697600 positive integers (up to 66969892) that are relatively prime to 66969892.
66969892 has 24 divisors, whose sum is 130973472
The reverse of 66969892 is 29896966
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million nine hundred sixty-nine thousand eight hundred ninety-two
Scientific notation
6.6969892 × 10^7
Engineering notation
6.6969892 × 10^6
Prime Factorization
2 × 2 × 11 × 41 × 37123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33484946
Product of the distinct prime numbers
The prime factorization of 66969892 is 2 × 2 × 11 × 41 × 37123.
Since it has a total of 5 prime factors.
9 , 8 , 21 , 64 , 864 , 631 , 2792 , 9368 , 64536 , 66772 , 338030 , 153317 , 721413 , 3583141 , 79144641 , 14784769 , 85774654 , 668221453 , 214682184 , 3956985765
n×2
133939784
n×3
200909676
n×4
267879568
n×5
334849460
n÷2
33484946
n÷3
22323297.333333
n÷3
16742473
n÷5
13393978.4
n2
4484966434491664
n3
3.0035771774153E+23
n4
2.0114923918517E+31
n5
1.3470942824113E+39
2 √n
8183.5134263958
3 √n
406.09396257591
4 √n
90.462773704965
5 √n
36.743110571576
1 , 2 , 4 , 11 , 22 , 41 , 44 , 82 , 164 , 451 , 902 , 1804 , 37123 , 74246 , 148492 , 408353 , 816706 , 1522043 , 1633412 , 3044086 , 6088172 , 16742473 , 33484946 , 66969892
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
-66969891
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 66969892 can be divided by 24 positive divisors.
The sum of these divisors (counting 66969892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111011110000100100100
3
Ternary
11200000102102101
4
Quaternary
3333132010210
5
Quinary
114121014032
6
Senary
10351221444
8
Octal
377360444
10
Decimal
66969892
12
Duodecimal
1a517884
16
Hexadecimal
3fde124
20
Vigesimal
10ib4ec
36
Base36
13veas
md5
0689458a71f17ba415c5250edc0e2ce5
sha1
841d77b7943ad73e8330de57dae8d8557c2afeda
sha256
11ed39284cc90e41a0b7b3ab26d625c3732adf734d97195c670bacbd9c27dda3
sha512
ee1d1e8c808c36d74efc56ca86d3ada4f79f164f8e4f15f60a8f2da998dda3aaaa50a50449d7b2e9cffdd030bfee546a598ae09768b576612d54b9cd797bea08
ripemd-160
d3db0eb5b86ea7b4f7129521bc0976202cb41290
Diameter
133939784
Circumference
420784241.4378
Area
1.4089937602196E+16
Volume
1.2581354660077E+24
Surface area
5.6359750408783E+16
Circumference
420784241.4378
Perimeter
267879568
Area
4484966434491664
Diagonal
94709729.537061
Surface area
26909798606949984
Volume
3.0035771774153E+23
Space diagonal
115995255.5214
Perimeter
200909676
Area
1.9420474336951E+15
Altitude
57997627.7607
Surface area
1.9420474336951E+15
Volume
3.5397496499459E+22
Height
31569909.845687