61949997 is an odd 8-digits composite number following 61949996
and preceding 61949998 . In scientific notation, it is written as 6.1949997 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 39967560 positive integers (up to 61949997) that are relatively prime to 61949997.
61949997 has 8 divisors, whose sum is 71054080
The reverse of 61949997 is 79994916
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-one million nine hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
6.1949997 × 10^7
Engineering notation
6.1949997 × 10^6
Prime Factorization
9 × 31 × 222043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61949997
Product of the distinct prime numbers
The prime factorization of 61949997 is 9 × 31 × 222043.
Since it has a total of 3 prime factors.
1 , 6 , 1 , 36 , 11 , 195 , 218 , 9473 , 84430 , 42882 , 27130 , 472149 , 1705930 , 1777161 , 91580743 , 40458539 , 198875349 , 963964048 , 3605384344 , 9110971688
n×2
123899994
n×3
185849991
n×4
247799988
n×5
309749985
n÷2
30974998.5
n÷3
20649999
n÷3
15487499.25
n÷5
12389999.4
n2
3837802128300009
n3
2.3775183033478E+23
n4
1.4728725175984E+31
n5
9.1244448046604E+38
2 √n
7870.8320398799
3 √n
395.68273103156
4 √n
88.717709843525
5 √n
36.174976522617
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
-61949996
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 61949997 can be divided by 8 positive divisors.
The sum of these divisors (counting 61949997) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100010100100000101101
3
Ternary
11022120101102100
4
Quaternary
3230110200231
5
Quinary
111324344442
6
Senary
10051445313
8
Octal
354244055
10
Decimal
61949997
12
Duodecimal
188b6839
16
Hexadecimal
3b1482d
20
Vigesimal
j73ejh
36
Base36
10vsx9
md5
e870e286a294e4f8680115d5f7a3d221
sha1
44cc1381fbb9761b3eb98d135035b6a066b96361
sha256
7ab15ad70a1399248c35bd0280385bcd5a63cd1690ca6b66be6c2c9356bccbc9
sha512
be36e133e1f3d1ed8f6f8aaca9a6a228cf65159f5f1471c4a51ee730703321d1cd35dc16c4e2ae83c8a9d957790aae7f411342f45f39ce373ff61aea6f8763d0
ripemd-160
d0254dc8e519af06f85036d34f08cd1d612b5979
Diameter
123899994
Circumference
389243310.93022
Area
1.2056810972199E+16
Volume
9.9589253807636E+23
Surface area
4.8227243888794E+16
Circumference
389243310.93022
Perimeter
247799988
Area
3837802128300009
Diagonal
87610525.946373
Surface area
23026812769800054
Volume
2.3775183033478E+23
Space diagonal
107300542.33274
Perimeter
185849991
Area
1.6618170689029E+15
Altitude
53650271.16637
Surface area
1.6618170689029E+15
Volume
2.8019321911539E+22
Height
29203508.648791