69894739 is an odd 8-digits composite number following 69894738
and preceding 69894740 . In scientific notation, it is written as 6.9894739 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 65810880 positive integers (up to 69894739) that are relatively prime to 69894739.
69894739 has 8 divisors, whose sum is 74100608
The reverse of 69894739 is 93749896
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred ninety-four thousand seven hundred thirty-nine
Scientific notation
6.9894739 × 10^7
Engineering notation
6.9894739 × 10^6
Prime Factorization
31 × 37 × 60937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69894739
Product of the distinct prime numbers
The prime factorization of 69894739 is 31 × 37 × 60937.
Since it has a total of 3 prime factors.
4 , 8 , 100 , 37 , 158 , 311 , 4532 , 1980 , 12194 , 75880 , 309602 , 970772 , 4545981 , 3938398 , 30300683 , 20903155 , 107958472 , 738529096 , 2649582469 , 7155615088
n×2
139789478
n×3
209684217
n×4
279578956
n×5
349473695
n÷2
34947369.5
n÷3
23298246.333333
n÷3
17473684.75
n÷5
13978947.8
n2
4885274539878121
n3
3.4145498890813E+23
n4
2.3865907329981E+31
n5
1.6681013638272E+39
2 √n
8360.3073508095
3 √n
411.9218498674
4 √n
91.434716332526
5 √n
37.058590526949
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
-69894738
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 69894739 can be divided by 8 positive divisors.
The sum of these divisors (counting 69894739) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000001001010011
3
Ternary
11212112000120001
4
Quaternary
10022220021103
5
Quinary
120343112424
6
Senary
10534030431
8
Octal
412501123
10
Decimal
69894739
12
Duodecimal
1b4a8417
16
Hexadecimal
42a8253
20
Vigesimal
11ggggj
36
Base36
15m34j
md5
87f841fc4e4c2e91f32862d1ba601960
sha1
37ad6c41b787adabf0cf0913cc7b2505007a08e9
sha256
51fb46227d746ba51caa51cd1b37a9b231f5d8c67590b9e512d370d88c1a7832
sha512
5987842d2960abd5cba095393e7aa45f8ffdfbca9e22db0d24f622912996768c0a4c5e55575611ee38d95f5f8f7addfcb708a90c6a344046f9982a00ff48378a
ripemd-160
d68ee200bb0539857b4ce99bafb590ac4b03169b
Diameter
139789478
Circumference
439161597.13395
Area
1.534754260525E+16
Volume
1.4302833129138E+24
Surface area
6.1390170421001E+16
Circumference
439161597.13395
Perimeter
279578956
Area
4885274539878121
Diagonal
98846087.832328
Surface area
29311647239268726
Volume
3.4145498890813E+23
Space diagonal
121061239.12977
Perimeter
209684217
Area
2.1153859279979E+15
Altitude
60530619.564883
Surface area
2.1153859279979E+15
Volume
4.0240856354486E+22
Height
32948695.944109