61789993 is an odd 8-digits composite number following 61789992
and preceding 61789994 . In scientific notation, it is written as 6.1789993 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 60282880 positive integers (up to 61789993) that are relatively prime to 61789993.
61789993 has 4 divisors, whose sum is 63297108
The reverse of 61789993 is 39998716
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-one million seven hundred eighty-nine thousand nine hundred ninety-three
Scientific notation
6.1789993 × 10^7
Engineering notation
6.1789993 × 10^6
Prime Factorization
41 × 1507073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61789993
Product of the distinct prime numbers
The prime factorization of 61789993 is 41 × 1507073.
Since it has a total of 2 prime factors.
1 , 5 , 25 , 3 , 365 , 123 , 2855 , 4681 , 10322 , 31517 , 750925 , 564930 , 1906146 , 4479040 , 20174231 , 4915132 , 347028993 , 929408239 , 2400557415 , 3662357527
n×2
123579986
n×3
185369979
n×4
247159972
n×5
308949965
n÷2
30894996.5
n÷3
20596664.333333
n÷3
15447498.25
n÷5
12357998.6
n2
3818003234940049
n3
2.3591439316092E+23
n4
1.4577148702013E+31
n5
9.0072191625732E+38
2 √n
7860.6611045128
3 √n
395.34178183946
4 √n
88.660369413356
5 √n
36.156270694256
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
-61789992
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 61789993 can be divided by 4 positive divisors.
The sum of these divisors (counting 61789993) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101101011100101001
3
Ternary
11022021020221021
4
Quaternary
3223231130221
5
Quinary
111304234433
6
Senary
10044212441
8
Octal
353553451
10
Decimal
61789993
12
Duodecimal
1883a121
16
Hexadecimal
3aed729
20
Vigesimal
j63ejd
36
Base36
10sdgp
md5
ca6a8b86305bd6b86b822d561a365e9d
sha1
e26c4261f57fbbcef664037b4882423477397a3e
sha256
ff134e357a2b918bd10c182fcaac444e62670f3c27ea1c53eb7a8a59dec1e02c
sha512
f9e869e5a290ff57f529c42e4b3edf5aeac1fbd0d16f8de9310c58768b67e6f94b2714b0af66f8fd21c23c799d0fc02260b07543f4c84ea0b62024b8446ecb8e
ripemd-160
83249801a9048299e1da12fa404c8d6cbda5ef96
Diameter
123579986
Circumference
388237976.14833
Area
1.199461091427E+16
Volume
9.881958992406E+23
Surface area
4.7978443657079E+16
Circumference
388237976.14833
Perimeter
247159972
Area
3818003234940049
Diagonal
87384246.119539
Surface area
22908019409640294
Volume
2.3591439316092E+23
Space diagonal
107023407.27533
Perimeter
185369979
Area
1.6532438965946E+15
Altitude
53511703.637663
Surface area
1.6532438965946E+15
Volume
2.7802777863933E+22
Height
29128082.039846