65989897 is an odd 8-digits composite number following 65989896
and preceding 65989898 . In scientific notation, it is written as 6.5989897 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 64904640 positive integers (up to 65989897) that are relatively prime to 65989897.
65989897 has 8 divisors, whose sum is 67082400
The reverse of 65989897 is 79898956
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-five million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
6.5989897 × 10^7
Engineering notation
6.5989897 × 10^6
Prime Factorization
83 × 241 × 3299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65989897
Product of the distinct prime numbers
The prime factorization of 65989897 is 83 × 241 × 3299.
Since it has a total of 3 prime factors.
10 , 4 , 17 , 42 , 369 , 950 , 29 , 3444 , 82699 , 85382 , 893699 , 983087 , 7543519 , 2599417 , 91890460 , 73266360 , 963202871 , 729357484 , 2816047123 , 5821459075
n×2
131979794
n×3
197969691
n×4
263959588
n×5
329949485
n÷2
32994948.5
n÷3
21996632.333333
n÷3
16497474.25
n÷5
13197979.4
n2
4354666506070609
n3
2.8736399420495E+23
n4
1.8963120379093E+31
n5
1.251374360615E+39
2 √n
8123.416584172
3 √n
404.1033804807
4 √n
90.129998247931
5 √n
36.634940464189
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65989896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65989897 can be divided by 8 positive divisors.
The sum of these divisors (counting 65989897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101110110100001001
3
Ternary
11121011122010021
4
Quaternary
3323232310021
5
Quinary
113343134042
6
Senary
10314220441
8
Octal
373566411
10
Decimal
65989897
12
Duodecimal
1a124721
16
Hexadecimal
3eeed09
20
Vigesimal
10c8eeh
36
Base36
13ae4p
md5
44a8d0e046e8a7ece76560d18fba7d8a
sha1
cc3c0ab2b174634d2c46da288c12dc63149ec723
sha256
0c308e6338fde2ae82f1f8709ef3b9f10f235bfd7ed08e839db87657ad2de32e
sha512
d126ccc0d27a376b93a9d5fa040fe8b95d45d7f48f16635b28ace23d2d71751767680b08741ec660f8c0b34bde48ccafc34dba56029672d7416aef8c8fc33924
ripemd-160
c4740ed15789418944cf6aa1d48e9dfc07199ec6
Diameter
131979794
Circumference
414626751.25269
Area
1.3680588304305E+16
Volume
1.203707484134E+24
Surface area
5.472235321722E+16
Circumference
414626751.25269
Perimeter
263959588
Area
4354666506070609
Diagonal
93323807.317004
Surface area
26127999036423654
Volume
2.8736399420495E+23
Space diagonal
114297854.39024
Perimeter
197969691
Area
1.8856259096332E+15
Altitude
57148927.195119
Surface area
1.8856259096332E+15
Volume
3.3866171495195E+22
Height
31107935.772335