68097989 is an odd 8-digits prime number following 68097988
and preceding 68097990 . In scientific notation, it is written as 6.8097989 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 68097988 positive integers (up to 68097989) that are relatively prime to 68097989.
68097989 has 2 divisors, whose sum is 68097990
The reverse of 68097989 is 98979086
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million ninety-seven thousand nine hundred eighty-nine
Scientific notation
6.8097989 × 10^7
Engineering notation
6.8097989 × 10^6
Prime Factorization
68097989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68097989
Product of the distinct prime numbers
The prime factorization of 68097989 is 68097989.
Since it has a total of 1 prime factors.
10 , 10 , 92 , 13 , 917 , 746 , 2747 , 4707 , 26261 , 48202 , 228643 , 222112 , 2723291 , 9691687 , 37243762 , 54218570 , 445866969 , 118288700 , 9995634492 , 8942691878
n×2
136195978
n×3
204293967
n×4
272391956
n×5
340489945
n÷2
34048994.5
n÷3
22699329.666667
n÷3
17024497.25
n÷5
13619597.8
n2
4637336105844121
n3
3.1579326312508E+23
n4
2.1504886158566E+31
n5
1.4644395010722E+39
2 √n
8252.1505681852
3 √n
408.36147359401
4 √n
90.841348339758
5 √n
36.866071189871
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68097990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34048995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8252.1506287755
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999706306
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68097989 can be divided by 2 positive divisors.
The sum of these divisors (counting 68097989) is 68097990, the average is 34048995.
Base
System
Value
2
Binary
100000011110001011111000101
3
Ternary
11202010201212202
4
Quaternary
10003301133011
5
Quinary
114413113424
6
Senary
10431324245
8
Octal
403613705
10
Decimal
68097989
12
Duodecimal
1a980685
16
Hexadecimal
40f17c5
20
Vigesimal
115c4j9
36
Base36
14jkqt
md5
c4880550019758dbfdd7d9927642a9e7
sha1
2bf9cf0d8ae65e384cce8b8e6cc89288ade68473
sha256
f3ca181c180a86f89230f4e131a826deb14c8fa14e0e13de97fd31204d769c60
sha512
a2852d1995043841a743cb2be02a104f048787d76314630d5860a12f3dfa3064139dfa592687e7020baf0eb96c1829906c38f41d498b3603059694e02c3523d5
ripemd-160
8be7b9533d2a569815361ac0bfc2948e44f5fc5d
Diameter
136195978
Circumference
427872283.93328
Area
1.4568621042347E+16
Volume
1.3227917273158E+24
Surface area
5.8274484169386E+16
Circumference
427872283.93328
Perimeter
272391956
Area
4637336105844121
Diagonal
96305099.614134
Surface area
27824016635064726
Volume
3.1579326312508E+23
Space diagonal
117949176.84127
Perimeter
204293967
Area
2.0080254367739E+15
Altitude
58974588.420633
Surface area
2.0080254367739E+15
Volume
3.7216592968128E+22
Height
32101699.871378