61887898 is an even 8-digits composite number following 61887897
and preceding 61887899 . In scientific notation, it is written as 6.1887898 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 30927036 positive integers (up to 61887898) that are relatively prime to 61887898.
61887898 has 8 divisors, whose sum is 92882592
The reverse of 61887898 is 89878816
Previous prime number is 14827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-one million eight hundred eighty-seven thousand eight hundred ninety-eight
Scientific notation
6.1887898 × 10^7
Engineering notation
6.1887898 × 10^6
Prime Factorization
2 × 14827 × 2087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61887898
Product of the distinct prime numbers
The prime factorization of 61887898 is 2 × 14827 × 2087.
Since it has a total of 3 prime factors.
6 , 6 , 6 , 69 , 164 , 244 , 9684 , 7624 , 22444 , 41041 , 394978 , 7262 , 9898782 , 3859742 , 5765652 , 90493078 , 359821218 , 53642 , 6971988840 , 4901668026
n×2
123775796
n×3
185663694
n×4
247551592
n×5
309439490
n÷2
30943949
n÷3
20629299.333333
n÷3
15471974.5
n÷5
12377579.6
n2
3830111918858404
n3
2.3703757576289E+23
n4
1.4669757310981E+31
n5
9.0788044414676E+38
2 √n
7866.886169254
3 √n
395.55047535289
4 √n
88.695468707561
5 √n
36.167721215914
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
-61887897
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 61887898 can be divided by 8 positive divisors.
The sum of these divisors (counting 61887898) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100000101010110011010
3
Ternary
11022110020020101
4
Quaternary
3230011112122
5
Quinary
111320403043
6
Senary
10050250014
8
Octal
354052632
10
Decimal
61887898
12
Duodecimal
1888690a
16
Hexadecimal
3b0559a
20
Vigesimal
j6fjei
36
Base36
10uh0a
md5
15d959a8f0578badef958084da337dd8
sha1
bc17b6bde2c480670d26caa41fd9f828df74c624
sha256
903f7f87739329241298de7a2dc95fe97dc3deb88bf0f957f0742e9f68ae5895
sha512
bdadd1ac5f919e211cffebf7b158e1b43d282c738c4bb3dd19deb684e32468ce62e39aed2fffd74b2f4fbd5faf4e883ed8d4e64f8026c41a074b29b66f509774
ripemd-160
3cb0583ee387ed6e3265d97f4178f289da0c3f9f
Diameter
123775796
Circumference
388853131.40583
Area
1.2032651466712E+16
Volume
9.9290067552192E+23
Surface area
4.8130605866849E+16
Circumference
388853131.40583
Perimeter
247551592
Area
3830111918858404
Diagonal
87522704.698363
Surface area
22980671513150424
Volume
2.3703757576289E+23
Space diagonal
107192983.70964
Perimeter
185663694
Area
1.6584871105345E+15
Altitude
53596491.85482
Surface area
1.6584871105345E+15
Volume
2.7935146202994E+22
Height
29174234.899454