61291272 is an even 8-digits composite number following 61291271
and preceding 61291273 . In scientific notation, it is written as 6.1291272 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 17511744 positive integers (up to 61291272) that are relatively prime to 61291272.
61291272 has 32 divisors, whose sum is 175118400
The reverse of 61291272 is 27219216
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million two hundred ninety-one thousand two hundred seventy-two
Scientific notation
6.1291272 × 10^7
Engineering notation
6.1291272 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 364829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15322818
Product of the distinct prime numbers
The prime factorization of 61291272 is 2 × 2 × 2 × 3 × 7 × 364829.
Since it has a total of 6 prime factors.
7 , 2 , 13 , 56 , 207 , 821 , 4453 , 190 , 45769 , 77745 , 654257 , 659946 , 8502278 , 1560989 , 59396270 , 60851748 , 768422795 , 570867033 , 1614867184 , 4300527122
n×2
122582544
n×3
183873816
n×4
245165088
n×5
306456360
n÷2
30645636
n÷3
20430424
n÷3
15322818
n÷5
12258254.4
n2
3756620023377984
n3
2.3024801965351E+23
n4
1.4112194000044E+31
n5
8.6495432097349E+38
2 √n
7828.874248575
3 √n
394.27527637624
4 √n
88.480925902564
5 √n
36.097716258776
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 364829 , 729658 , 1094487 , 1459316 , 2188974 , 2553803 , 2918632 , 4377948 , 5107606 , 7661409 , 8755896 , 10215212 , 15322818 , 20430424 , 30645636 , 61291272
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291272 can be divided by 32 positive divisors.
The sum of these divisors (counting 61291272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110011101100001000
3
Ternary
11021022220211010
4
Quaternary
3221303230020
5
Quinary
111142310042
6
Senary
10025403520
8
Octal
351635410
10
Decimal
61291272
12
Duodecimal
186395a0
16
Hexadecimal
3a73b08
20
Vigesimal
j3183c
36
Base36
10honc
md5
cfae84aea7bc4e8eae8f1150390e1b57
sha1
cd72a8953eed848327cc0d345d6d36943ae736c6
sha256
e93375e626871f7a9693274141c27ccfcd9201aac4f27ea05541aa335985c9a6
sha512
5948704eb677f16ed7ea46ed5f116a6e72cb8642531c814dc1c36711df9622b177ca347f992050401eb0ed2925c78c0552331f94ded60b4b73302809c3595d39
ripemd-160
015aa2c3d07e8067c73d01699083ded8d1c38637
Diameter
122582544
Circumference
385104419.68875
Area
1.1801769867773E+16
Volume
9.6446064939607E+23
Surface area
4.720707947109E+16
Circumference
385104419.68875
Perimeter
245165088
Area
3756620023377984
Diagonal
86678948.117498
Surface area
22539720140267904
Volume
2.3024801965351E+23
Space diagonal
106159597.16452
Perimeter
183873816
Area
1.6266641863053E+15
Altitude
53079798.582262
Surface area
1.6266641863053E+15
Volume
2.7134989341961E+22
Height
28892982.705833