61639907 is an odd 8-digits composite number following 61639906
and preceding 61639908 . In scientific notation, it is written as 6.1639907 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 52774272 positive integers (up to 61639907) that are relatively prime to 61639907.
61639907 has 8 divisors, whose sum is 70525536
The reverse of 61639907 is 70993616
Previous prime number is 9013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million six hundred thirty-nine thousand nine hundred seven
Scientific notation
6.1639907 × 10^7
Engineering notation
6.1639907 × 10^6
Prime Factorization
7 × 9013 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61639907
Product of the distinct prime numbers
The prime factorization of 61639907 is 7 × 9013 × 977.
Since it has a total of 3 prime factors.
6 , 7 , 44 , 78 , 526 , 720 , 4466 , 169 , 12549 , 14762 , 587673 , 457667 , 9436691 , 9293502 , 54188083 , 19477793 , 841210151 , 817523950 , 4502544705 , 4184032098
n×2
123279814
n×3
184919721
n×4
246559628
n×5
308199535
n÷2
30819953.5
n÷3
20546635.666667
n÷3
15409976.75
n÷5
12327981.4
n2
3799478134968649
n3
2.34199478888E+23
n4
1.4436034098105E+31
n5
8.8983579925601E+38
2 √n
7851.108647828
3 √n
395.02143129994
4 √n
88.606481974109
5 √n
36.138689109128
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
-61639906
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 61639907 can be divided by 8 positive divisors.
The sum of these divisors (counting 61639907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001000110011100011
3
Ternary
11021222122001112
4
Quaternary
3223020303203
5
Quinary
111234434112
6
Senary
10041053535
8
Octal
353106343
10
Decimal
61639907
12
Duodecimal
187872ab
16
Hexadecimal
3ac8ce3
20
Vigesimal
j54jf7
36
Base36
10p5nn
md5
d03dee40ef7312b67d62be0e4074c3bb
sha1
3df4daa1506078b22ae4ddef3e69200f5f1784c1
sha256
759d4bb2c3e6cdbf50b43c07fbff2ba51ba5035dbc2c95f7eefe785f0e8a2280
sha512
becc341c9c4812548acaf62169415e65ae41780412c1a827757dad8c73bda8ed356af5571895ee3dc3eba28478dac516ac98d5a5d92031173caf17aff66dac0d
ripemd-160
cca8a112268c292b271a7978b6017e0fbe6de281
Diameter
123279814
Circumference
387294957.99832
Area
1.1936412596293E+16
Volume
9.8101248313214E+23
Surface area
4.774565038517E+16
Circumference
387294957.99832
Perimeter
246559628
Area
3799478134968649
Diagonal
87171992.462816
Surface area
22796868809811894
Volume
2.34199478888E+23
Space diagonal
106763450.69782
Perimeter
184919721
Area
1.6452222930032E+15
Altitude
53381725.34891
Surface area
1.6452222930032E+15
Volume
2.7600673278677E+22
Height
29057330.820939