61913612 is an even 8-digits composite number following 61913611
and preceding 61913613 . In scientific notation, it is written as 6.1913612 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 30924720 positive integers (up to 61913612) that are relatively prime to 61913612.
61913612 has 12 divisors, whose sum is 108461136
The reverse of 61913612 is 21631916
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million nine hundred thirteen thousand six hundred twelve
Scientific notation
6.1913612 × 10^7
Engineering notation
6.1913612 × 10^6
Prime Factorization
2 × 2 × 1031 × 15013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30956806
Product of the distinct prime numbers
The prime factorization of 61913612 is 2 × 2 × 1031 × 15013.
Since it has a total of 4 prime factors.
4 , 3 , 17 , 90 , 934 , 201 , 9326 , 7057 , 79384 , 87177 , 326463 , 621057 , 4118655 , 264370 , 54733499 , 46940489 , 924467737 , 525082499 , 1243123353 , 9283057750
n×2
123827224
n×3
185740836
n×4
247654448
n×5
309568060
n÷2
30956806
n÷3
20637870.666667
n÷3
15478403
n÷5
12382722.4
n2
3833295350886544
n3
2.3733316103619E+23
n4
1.4694153247128E+31
n5
9.0976810281125E+38
2 √n
7868.5203183318
3 √n
395.60525060993
4 √n
88.704680363168
5 √n
36.170726204889
1 , 2 , 4 , 1031 , 2062 , 4124 , 15013 , 30026 , 60052 , 15478403 , 30956806 , 61913612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61913611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61913612 can be divided by 12 positive divisors.
The sum of these divisors (counting 61913612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100001011101000001100
3
Ternary
11022111112111202
4
Quaternary
3230023220030
5
Quinary
111322213422
6
Senary
10051005032
8
Octal
354135014
10
Decimal
61913612
12
Duodecimal
18899778
16
Hexadecimal
3b0ba0c
20
Vigesimal
j6j40c
36
Base36
10v0uk
md5
c117babf35446661f6940db3b1cf8f71
sha1
594b39adad1bd8b2551ec9dedaae23ce2938f0d1
sha256
d3e357c8c9c0666b933f6ba54a322bebbc03a983e17809ce9119eb6b11787062
sha512
a8c12fab81141fd83da973457db78aad7f9b04e934da17f472bc8b57410f3128b4c8ca41b97c532393bafc88715f9d4d77d57b8998753b6fc6829777e450f360
ripemd-160
4dc9812fb30f8f4b43688d5b7e47471cbeba1e58
Diameter
123827224
Circumference
389014697.23282
Area
1.2042652513385E+16
Volume
9.941388202194E+23
Surface area
4.817061005354E+16
Circumference
389014697.23282
Perimeter
247654448
Area
3833295350886544
Diagonal
87559069.785906
Surface area
22999772105319264
Volume
2.3733316103619E+23
Space diagonal
107237521.66411
Perimeter
185740836
Area
1.6598655770383E+15
Altitude
53618760.832053
Surface area
1.6598655770383E+15
Volume
2.7969981261522E+22
Height
29186356.595302