61806971 is an odd 8-digits prime number following 61806970
and preceding 61806972 . In scientific notation, it is written as 6.1806971 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 61806970 positive integers (up to 61806971) that are relatively prime to 61806971.
61806971 has 2 divisors, whose sum is 61806972
The reverse of 61806971 is 17960816
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million eight hundred six thousand nine hundred seventy-one
Scientific notation
6.1806971 × 10^7
Engineering notation
6.1806971 × 10^6
Prime Factorization
61806971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61806971
Product of the distinct prime numbers
The prime factorization of 61806971 is 61806971.
Since it has a total of 1 prime factors.
1 , 2 , 57 , 94 , 1 , 73 , 5549 , 5648 , 89638 , 70893 , 391490 , 671939 , 1586274 , 7081237 , 20588505 , 89766873 , 415568177 , 447551969 , 2527791740 , 9224562800
n×2
123613942
n×3
185420913
n×4
247227884
n×5
309034855
n÷2
30903485.5
n÷3
20602323.666667
n÷3
15451742.75
n÷5
12361394.2
n2
3820101664194841
n3
2.3610891277594E+23
n4
1.4593176724784E+31
n5
9.0196005062661E+38
2 √n
7861.7409649517
3 √n
395.37798779979
4 √n
88.666459075299
5 √n
36.158257403356
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61806972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30903486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7861.7410285509
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999676412
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61806971 can be divided by 2 positive divisors.
The sum of these divisors (counting 61806971) is 61806972, the average is 30903486.
Base
System
Value
2
Binary
11101011110001100101111011
3
Ternary
11022022010020002
4
Quaternary
3223301211323
5
Quinary
111310310341
6
Senary
10044423215
8
Octal
353614573
10
Decimal
61806971
12
Duodecimal
18847b0b
16
Hexadecimal
3af197b
20
Vigesimal
j65h8b
36
Base36
10sqkb
md5
6dc4b465836562786758d6a15a52ad53
sha1
7819898aeb09f7ba86d26b3077bf63c1aeb1e985
sha256
9ec277530b8600a0c35b47fcd276b3d9b133fbfbce6a4a76765661336f780293
sha512
9de22245e6c542f58cedc47850d335541f992e62ae2ada20a60e610e5d4dd6116ff9e40653ed0c4c9f6b474ea135f10fb33dab6c303cfd9a0b9676e85d6eabbd
ripemd-160
e1c4580f66c2d2f1b6484a7ed09774cdc31f73cd
Diameter
123613942
Circumference
388344652.06847
Area
1.2001203324201E+16
Volume
9.8901070109863E+23
Surface area
4.8004813296803E+16
Circumference
388344652.06847
Perimeter
247227884
Area
3820101664194841
Diagonal
87408256.637401
Surface area
22920609985169046
Volume
2.3610891277594E+23
Space diagonal
107052814.03394
Perimeter
185420913
Area
1.654152543116E+15
Altitude
53526407.016968
Surface area
1.654152543116E+15
Volume
2.7825702220409E+22
Height
29136085.5458