65989899 is an odd 8-digits composite number following 65989898
and preceding 65989900 . In scientific notation, it is written as 6.5989899 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 43912800 positive integers (up to 65989899) that are relatively prime to 65989899.
65989899 has 12 divisors, whose sum is 95493112
The reverse of 65989899 is 99898956
Previous prime number is 12841
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
sixty-five million nine hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
6.5989899 × 10^7
Engineering notation
6.5989899 × 10^6
Prime Factorization
3 × 3 × 12841 × 571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21996633
Product of the distinct prime numbers
The prime factorization of 65989899 is 3 × 3 × 12841 × 571.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 4 , 909 , 428 , 6484 , 880 , 4570 , 30281 , 210421 , 360102 , 138760 , 882978 , 3719721 , 79607908 , 849074278 , 583115116 , 8215026958 , 6951196055
n×2
131979798
n×3
197969697
n×4
263959596
n×5
329949495
n÷2
32994949.5
n÷3
21996633
n÷3
16497474.75
n÷5
13197979.8
n2
4354666770030201
n3
2.8736402033295E+23
n4
1.8963122678005E+31
n5
1.2513745502462E+39
2 √n
8123.4167072729
3 √n
404.10338456318
4 √n
90.129998930838
5 √n
36.634940686253
1 , 3 , 9 , 571 , 1713 , 5139 , 12841 , 38523 , 115569 , 7332211 , 21996633 , 65989899
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65989898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65989899 can be divided by 12 positive divisors.
The sum of these divisors (counting 65989899) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111011101110110100001011
3
Ternary
11121011122010100
4
Quaternary
3323232310023
5
Quinary
113343134044
6
Senary
10314220443
8
Octal
373566413
10
Decimal
65989899
12
Duodecimal
1a124723
16
Hexadecimal
3eeed0b
20
Vigesimal
10c8eej
36
Base36
13ae4r
md5
7e4adc39a5e936b581499b55f49eb1b1
sha1
d8037770c2854d202c68c40b386367bfb787f9d1
sha256
3f2bc0abcfbc3a994ab01253e39cc7fe7ec3744ffb0373a32d36d94193fc2662
sha512
8a8516a627b5fcd6de0b59a6f66cae5ff8f6b43e8ebae3f64e414c0c5b0b181dd1d2d6eb0bd24d760bd2d805c1869b8e5f1d5cc971775e60256b7aa1a070b5b5
ripemd-160
495a0cb2da66d3e8682c5f4bacab3e4f60440144
Diameter
131979798
Circumference
414626763.81906
Area
1.3680589133558E+16
Volume
1.2037075935787E+24
Surface area
5.4722356534234E+16
Circumference
414626763.81906
Perimeter
263959596
Area
4354666770030201
Diagonal
93323810.145431
Surface area
26128000620181206
Volume
2.8736402033295E+23
Space diagonal
114297857.85434
Perimeter
197969697
Area
1.885626023931E+15
Altitude
57148928.927169
Surface area
1.885626023931E+15
Volume
3.386617457441E+22
Height
31107936.715144