61308972 is an even 8-digits composite number following 61308971
and preceding 61308973 . In scientific notation, it is written as 6.1308972 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 19360512 positive integers (up to 61308972) that are relatively prime to 61308972.
61308972 has 24 divisors, whose sum is 145565616
The reverse of 61308972 is 27980316
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million three hundred eight thousand nine hundred seventy-two
Scientific notation
6.1308972 × 10^7
Engineering notation
6.1308972 × 10^6
Prime Factorization
2 × 2 × 57 × 3 × 89633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30654486
Product of the distinct prime numbers
The prime factorization of 61308972 is 2 × 2 × 57 × 3 × 89633.
Since it has a total of 5 prime factors.
3 , 8 , 20 , 91 , 614 , 979 , 673 , 1797 , 21765 , 87290 , 456111 , 73974 , 4243549 , 6261722 , 32547256 , 64661318 , 931711952 , 762153095 , 5802289940 , 4380854341
n×2
122617944
n×3
183926916
n×4
245235888
n×5
306544860
n÷2
30654486
n÷3
20436324
n÷3
15327243
n÷5
12261794.4
n2
3758790047696784
n3
2.3044755378812E+23
n4
1.4128502622664E+31
n5
8.6620397169486E+38
2 √n
7830.0045976998
3 √n
394.31322631862
4 √n
88.487313201949
5 √n
36.099800913783
1 , 2 , 3 , 4 , 6 , 12 , 57 , 114 , 171 , 228 , 342 , 684 , 89633 , 179266 , 268899 , 358532 , 537798 , 1075596 , 5109081 , 10218162 , 15327243 , 20436324 , 30654486 , 61308972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61308971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61308972 can be divided by 24 positive divisors.
The sum of these divisors (counting 61308972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101001111000000000101100
3
Ternary
11021100211002200
4
Quaternary
3221320000230
5
Quinary
111143341342
6
Senary
10030021500
8
Octal
351700054
10
Decimal
61308972
12
Duodecimal
18647890
16
Hexadecimal
3a7802c
20
Vigesimal
j33c8c
36
Base36
10i2b0
md5
03932c926dc9f6a7cab7dba7e0ec132a
sha1
4ebef8cb33429d7bc34e632b30799daecda0d4a2
sha256
33df192d851fd87427359501167a2bdc853668a83e8ec99aa58536437f38051f
sha512
e493e4044684c6908eb08935d8479441054dadf1aa375f5ca05cafab15fcd1fdf47ccbbfa957db4c1979b46f235b0f710c5153cca4622856771c347b3e201625
ripemd-160
e696e61d0e897237be244e2b42a2c80a306a3472
Diameter
122617944
Circumference
385215632.06868
Area
1.1808587200231E+16
Volume
9.6529645602467E+23
Surface area
4.7234348800923E+16
Circumference
385215632.06868
Perimeter
245235888
Area
3758790047696784
Diagonal
86703979.697552
Surface area
22552740286180704
Volume
2.3044755378812E+23
Space diagonal
106190254.46382
Perimeter
183926916
Area
1.6276038343988E+15
Altitude
53095127.231909
Surface area
1.6276038343988E+15
Volume
2.7158504665239E+22
Height
28901326.565851