61948905 is an odd 8-digits composite number following 61948904
and preceding 61948906 . In scientific notation, it is written as 6.1948905 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 33039408 positive integers (up to 61948905) that are relatively prime to 61948905.
61948905 has 8 divisors, whose sum is 99118272
The reverse of 61948905 is 50984916
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million nine hundred forty-eight thousand nine hundred five
Scientific notation
6.1948905 × 10^7
Engineering notation
6.1948905 × 10^6
Prime Factorization
3 × 5 × 4129927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61948905
Product of the distinct prime numbers
The prime factorization of 61948905 is 3 × 5 × 4129927.
Since it has a total of 3 prime factors.
3 , 5 , 87 , 9 , 460 , 698 , 255 , 2841 , 87590 , 8677 , 678196 , 442797 , 2755909 , 4114947 , 97426328 , 36118149 , 647861302 , 927427495 , 9150565296 , 9754835588
n×2
123897810
n×3
185846715
n×4
247795620
n×5
309744525
n÷2
30974452.5
n÷3
20649635
n÷3
15487226.25
n÷5
12389781
n2
3837666830699025
n3
2.3773925791662E+23
n4
1.4727686703447E+31
n5
9.1236406446163E+38
2 √n
7870.7626695257
3 √n
395.6804061023
4 √n
88.717318881522
5 √n
36.174848989591
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
-61948904
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 61948905 can be divided by 8 positive divisors.
The sum of these divisors (counting 61948905) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100010100001111101001
3
Ternary
11022120022220220
4
Quaternary
3230110033221
5
Quinary
111324331110
6
Senary
10051440253
8
Octal
354241751
10
Decimal
61948905
12
Duodecimal
188b6089
16
Hexadecimal
3b143e9
20
Vigesimal
j73c55
36
Base36
10vs2x
md5
8d159ace5c379c11f1b28f3a68b85024
sha1
a64a564b5a53cedbcb367acb57956c7933598948
sha256
51933c64d99e248176acfd2ca5360adc9cfc31f9c9f1f3e131d89afe0a137e71
sha512
aa6b5f4733016af5430cdc83c7aa3d36a77d2d78dfe1822f323b95238e2e1521175cb860ee769fa6ef8bcf3aa1144497e32f9cbe9e52657dd00cdbec920e2412
ripemd-160
164807362c706a52445097cdb5bad42f7f27567f
Diameter
123897810
Circumference
389236449.69186
Area
1.2056385922249E+16
Volume
9.9583987485434E+23
Surface area
4.8225543688997E+16
Circumference
389236449.69186
Perimeter
247795620
Area
3837666830699025
Diagonal
87608981.625162
Surface area
23026000984194150
Volume
2.3773925791662E+23
Space diagonal
107298650.93326
Perimeter
185846715
Area
1.6617584833231E+15
Altitude
53649325.466629
Surface area
1.6617584833231E+15
Volume
2.8017840237851E+22
Height
29202993.875054