69681946 is an even 8-digits composite number following 69681945
and preceding 69681947 . In scientific notation, it is written as 6.9681946 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 32791232 positive integers (up to 69681946) that are relatively prime to 69681946.
69681946 has 12 divisors, whose sum is 111033918
The reverse of 69681946 is 64918696
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million six hundred eighty-one thousand nine hundred forty-six
Scientific notation
6.9681946 × 10^7
Engineering notation
6.9681946 × 10^6
Prime Factorization
2 × 17 × 17 × 120557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4098938
Product of the distinct prime numbers
The prime factorization of 69681946 is 2 × 17 × 17 × 120557.
Since it has a total of 4 prime factors.
8 , 3 , 36 , 94 , 428 , 312 , 96 , 1477 , 3879 , 9280 , 529701 , 620682 , 1082077 , 3722981 , 65598659 , 41001923 , 777768830 , 517393519 , 3777416014 , 5971441704
n×2
139363892
n×3
209045838
n×4
278727784
n×5
348409730
n÷2
34840973
n÷3
23227315.333333
n÷3
17420486.5
n÷5
13936389.2
n2
4855573598346916
n3
3.3834581727904E+23
n4
2.3576594968964E+31
n5
1.6428630174912E+39
2 √n
8347.5712635473
3 √n
411.50339590906
4 √n
91.365043991383
5 √n
37.035998184191
1 , 2 , 17 , 34 , 289 , 578 , 120557 , 241114 , 2049469 , 4098938 , 34840973 , 69681946
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
-69681945
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 69681946 can be divided by 12 positive divisors.
The sum of these divisors (counting 69681946) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001001110100001100011010
3
Ternary
11212010012122211
4
Quaternary
10021310030122
5
Quinary
120314310241
6
Senary
10525305334
8
Octal
411641432
10
Decimal
69681946
12
Duodecimal
1b40524a
16
Hexadecimal
427431a
20
Vigesimal
11fa4h6
36
Base36
15hixm
md5
243b080a1e716badc0539c8f14ed3e52
sha1
08a1a7435c112eaaeb2b44214a6a090dac162765
sha256
7bea4c7447a2357831a79805da1e98445622f627049c1a7217c9a868abd43fb9
sha512
a79db021bf4078fc009b9615a373f25045b98d4bdb9e819dadb39640292924c6bd4f911e6db64bb6dd433955fb73e411ace4a7162de6db79676447ba0e8480af
ripemd-160
b2fedfb132f4a65fed32f27b6e98f0d0326e9074
Diameter
139363892
Circumference
437824579.28288
Area
1.5254234345531E+16
Volume
1.4172596452489E+24
Surface area
6.1016937382125E+16
Circumference
437824579.28288
Perimeter
278727784
Area
4855573598346916
Diagonal
98545153.08575
Surface area
29133441590081496
Volume
3.3834581727904E+23
Space diagonal
120692670.84227
Perimeter
209045838
Area
2.1025250430567E+15
Altitude
60346335.421135
Surface area
2.1025250430567E+15
Volume
3.9874436964018E+22
Height
32848384.361917