68694290 is an even 8-digits composite number following 68694289
and preceding 68694291 . In scientific notation, it is written as 6.8694290 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 23151744 positive integers (up to 68694290) that are relatively prime to 68694290.
68694290 has 32 divisors, whose sum is 143717760
The reverse of 68694290 is 09249686
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million six hundred ninety-four thousand two hundred ninety
Scientific notation
6.8694290 × 10^7
Engineering notation
6.8694290 × 10^6
Prime Factorization
2 × 7 × 5 × 59 × 16633
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68694290
Product of the distinct prime numbers
The prime factorization of 68694290 is 2 × 7 × 5 × 59 × 16633.
Since it has a total of 5 prime factors.
10 , 9 , 54 , 57 , 248 , 871 , 453 , 5440 , 44909 , 15974 , 80801 , 701026 , 2136118 , 3747410 , 14461250 , 96242312 , 453875482 , 201877610 , 5153203615 , 3560061755
n×2
137388580
n×3
206082870
n×4
274777160
n×5
343471450
n÷2
34347145
n÷3
22898096.666667
n÷3
17173572.5
n÷5
13738858
n2
4718905478604100
n3
3.2416186142982E+23
n4
2.2268068916E+31
n5
1.5296891838557E+39
2 √n
8288.20185565
3 √n
409.54995233668
4 √n
91.039562035689
5 √n
36.930409884085
1 , 2 , 5 , 7 , 10 , 14 , 35 , 59 , 70 , 118 , 295 , 413 , 590 , 826 , 2065 , 4130 , 16633 , 33266 , 83165 , 116431 , 166330 , 232862 , 582155 , 981347 , 1164310 , 1962694 , 4906735 , 6869429 , 9813470 , 13738858 , 34347145 , 68694290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68694289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68694290 can be divided by 32 positive divisors.
The sum of these divisors (counting 68694290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000011000100010010
3
Ternary
11210021000211222
4
Quaternary
10012003010102
5
Quinary
120041204130
6
Senary
10452205042
8
Octal
406030422
10
Decimal
68694290
12
Duodecimal
1b009782
16
Hexadecimal
4183112
20
Vigesimal
1196fea
36
Base36
14wcuq
md5
ff2c14b8e8abf03e3cc838ae46e29e32
sha1
484bfa391228adf44cfa3b70df576e2032f37298
sha256
be484180273ef00c8fd1321878e359a21ce9d5c43f5cd020a29600c364c82956
sha512
45703d1c7f9af4bae257c6684d78ba59c69ae7b18a8ff3562593097088cf3bf8ace780a47c17322ae6ecc96b6f623c17f16cbec41174e2f2a8c6772e3d6f963c
ripemd-160
8aed26ef8db3d150697f61f7b4e56ce54e7433fe
Diameter
137388580
Circumference
431618953.61513
Area
1.4824878784567E+16
Volume
1.3578460299225E+24
Surface area
5.9299515138269E+16
Circumference
431618953.61513
Perimeter
274777160
Area
4718905478604100
Diagonal
97148396.57559
Surface area
28313432871624600
Volume
3.2416186142982E+23
Space diagonal
118982000.46987
Perimeter
206082870
Area
2.0433460112644E+15
Altitude
59491000.234935
Surface area
2.0433460112644E+15
Volume
3.8202841736513E+22
Height
32382798.85853