69946961 is an odd 8-digits composite number following 69946960
and preceding 69946962 . In scientific notation, it is written as 6.9946961 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 56793744 positive integers (up to 69946961) that are relatively prime to 69946961.
69946961 has 16 divisors, whose sum is 85872000
The reverse of 69946961 is 16964996
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-nine million nine hundred forty-six thousand nine hundred sixty-one
Scientific notation
6.9946961 × 10^7
Engineering notation
6.9946961 × 10^6
Prime Factorization
7 × 19 × 49 × 10733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69946961
Product of the distinct prime numbers
The prime factorization of 69946961 is 7 × 19 × 49 × 10733.
Since it has a total of 4 prime factors.
6 , 8 , 94 , 93 , 466 , 849 , 6515 , 4663 , 9649 , 28759 , 496695 , 379964 , 9458309 , 6053789 , 13910932 , 23435949 , 108760366 , 263601051 , 6082192439 , 7069717413
n×2
139893922
n×3
209840883
n×4
279787844
n×5
349734805
n÷2
34973480.5
n÷3
23315653.666667
n÷3
17486740.25
n÷5
13989392.2
n2
4892577353135521
n3
3.4222091730925E+23
n4
2.3937313156415E+31
n5
1.6743423097965E+39
2 √n
8363.4299781848
3 √n
412.02441375108
4 √n
91.451790459153
5 √n
37.064126553333
1 , 7 , 19 , 49 , 133 , 343 , 931 , 6517 , 10733 , 75131 , 203927 , 525917 , 1427489 , 3681419 , 9992423 , 69946961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69946960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69946961 can be divided by 16 positive divisors.
The sum of these divisors (counting 69946961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010110100111001010001
3
Ternary
11212121200012012
4
Quaternary
10022310321101
5
Quinary
120401300321
6
Senary
10535112305
8
Octal
412647121
10
Decimal
69946961
12
Duodecimal
1b512695
16
Hexadecimal
42b4e51
20
Vigesimal
11h3781
36
Base36
15n7f5
md5
fea0f754b169d3647f81510dcadb0386
sha1
cacfb398f94312b913fd4931a0dc120b99574db1
sha256
359cbb1ad627aa42be5dbb02e8f011d1608580b739b3c3ee7ea7ad1c315e70db
sha512
95357f30a66413aa5c914780a32909c8d5392bdd2da851f4294b72fcc64853a63b9dea9655bc04b7a2cbe79e5f251e39d21374542d3c9dcbb0b83c318cf4901a
ripemd-160
cf2b04ef42a3860c034f56079f019c4ac3fbb1ee
Diameter
139893922
Circumference
439489717.63706
Area
1.537048506973E+16
Volume
1.433491626298E+24
Surface area
6.1481940278921E+16
Circumference
439489717.63706
Perimeter
279787844
Area
4892577353135521
Diagonal
98919940.892982
Surface area
29355464118813126
Volume
3.4222091730925E+23
Space diagonal
121151690.28704
Perimeter
209840883
Area
2.1185481388979E+15
Altitude
60575845.143519
Surface area
2.1185481388979E+15
Volume
4.0331121882209E+22
Height
32973313.630994