61702981 is an odd 8-digits composite number following 61702980
and preceding 61702982 . In scientific notation, it is written as 6.1702981 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 59575264 positive integers (up to 61702981) that are relatively prime to 61702981.
61702981 has 4 divisors, whose sum is 63830700
The reverse of 61702981 is 18920716
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million seven hundred two thousand nine hundred eighty-one
Scientific notation
6.1702981 × 10^7
Engineering notation
6.1702981 × 10^6
Prime Factorization
29 × 2127689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61702981
Product of the distinct prime numbers
The prime factorization of 61702981 is 29 × 2127689.
Since it has a total of 2 prime factors.
3 , 10 , 7 , 31 , 311 , 309 , 8730 , 7877 , 97683 , 18734 , 796906 , 289484 , 2130 , 4626026 , 31864822 , 74122053 , 322043806 , 850690595 , 9358037261 , 5165057372
n×2
123405962
n×3
185108943
n×4
246811924
n×5
308514905
n÷2
30851490.5
n÷3
20567660.333333
n÷3
15425745.25
n÷5
12340596.2
n2
3807257864286361
n3
2.3491915966216E+23
n4
1.449521244517E+31
n5
8.9439781809531E+38
2 √n
7855.1245056969
3 √n
395.15612265698
4 √n
88.629140273935
5 √n
36.146081979697
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61702980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61702981 can be divided by 4 positive divisors.
The sum of these divisors (counting 61702981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011011000001101000101
3
Ternary
11022002211120121
4
Quaternary
3223120031011
5
Quinary
111243443411
6
Senary
10042301541
8
Octal
353301505
10
Decimal
61702981
12
Duodecimal
187b78b1
16
Hexadecimal
3ad8345
20
Vigesimal
j5ch91
36
Base36
10qibp
md5
9d90d3e65490a5d0d9c7deee8ea23e09
sha1
a454aeba094af73ab3604ee15e9c4d0151c6a87a
sha256
19010c2d698441b2a13a2b2eb6c3b655a5faee6178ad4214af919abfaa398224
sha512
1e440a16b4706a4eedc472ad0757747cf3b3d5102abaa7ffd523763ce922a3755e0540098b4184574f222860d78ddf5a97f16c3cc75795b7758227321336a30e
ripemd-160
b9706acb56a720e41dff9559b8e161244a58ff36
Diameter
123405962
Circumference
387691263.62838
Area
1.1960853336764E+16
Volume
9.8402707490951E+23
Surface area
4.7843413347056E+16
Circumference
387691263.62838
Perimeter
246811924
Area
3807257864286361
Diagonal
87261192.569049
Surface area
22843547185718166
Volume
2.3491915966216E+23
Space diagonal
106872698.07046
Perimeter
185108943
Area
1.648591014615E+15
Altitude
53436349.035229
Surface area
1.648591014615E+15
Volume
2.7685488471293E+22
Height
29087064.189683