60991661 is an odd 8-digits composite number following 60991660
and preceding 60991662 . In scientific notation, it is written as 6.0991661 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 60891552 positive integers (up to 60991661) that are relatively prime to 60991661.
60991661 has 4 divisors, whose sum is 61091772
The reverse of 60991661 is 16619906
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty million nine hundred ninety-one thousand six hundred sixty-one
Scientific notation
6.0991661 × 10^7
Engineering notation
6.0991661 × 10^6
Prime Factorization
613 × 99497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
60991661
Product of the distinct prime numbers
The prime factorization of 60991661 is 613 × 99497.
Since it has a total of 2 prime factors.
2 , 1 , 74 , 19 , 947 , 8 , 8494 , 7549 , 9837 , 45847 , 848787 , 767000 , 968755 , 8785326 , 81045615 , 93765186 , 199547223 , 734658208 , 4257967664 , 3823205948
n×2
121983322
n×3
182974983
n×4
243966644
n×5
304958305
n÷2
30495830.5
n÷3
20330553.666667
n÷3
15247915.25
n÷5
12198332.2
n2
3719982711538921
n3
2.2688792446804E+23
n4
1.3838271374148E+31
n5
8.4401915647807E+38
2 √n
7809.7158078896
3 √n
393.63177954193
4 √n
88.372596475885
5 √n
36.062355653158
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-60991660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 60991661 can be divided by 4 positive divisors.
The sum of these divisors (counting 60991661) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000101010100010101101
3
Ternary
11020202200211102
4
Quaternary
3220222202231
5
Quinary
111103213121
6
Senary
10015132445
8
Octal
350524255
10
Decimal
60991661
12
Duodecimal
18514125
16
Hexadecimal
3a2a8ad
20
Vigesimal
j13j31
36
Base36
10b9gt
md5
ac19da9efcf067379e8cf4ef1692ec92
sha1
41af6c760f2ddb7eed487314ca714e2a73330f74
sha256
953c201d7fa7c6d613a4fbb71df06aaf3ab7ce637686e03d129fbf436f4bbf51
sha512
19d6d26fccada5355c99f9e44db84112ad5a72b6123cce1b13f90661ec91ff1a17b3db5acc1aed0f0929d65c990299c2f5d0e43801db2829750f4626c254f4cc
ripemd-160
f9a2e434a2bc8a8b7402992591b7ff8b1de6c6de
Diameter
121983322
Circumference
383221908.25568
Area
1.1686670358052E+16
Volume
9.5038591559605E+23
Surface area
4.6746681432207E+16
Circumference
383221908.25568
Perimeter
243966644
Area
3719982711538921
Diagonal
86255234.177862
Surface area
22319896269233526
Volume
2.2688792446804E+23
Space diagonal
105640655.69002
Perimeter
182974983
Area
1.6107997649158E+15
Altitude
52820327.845009
Surface area
1.6107997649158E+15
Volume
2.6738998326782E+22
Height
28751744.725954