61395979 is an odd 8-digits prime number following 61395978
and preceding 61395980 . In scientific notation, it is written as 6.1395979 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 61395978 positive integers (up to 61395979) that are relatively prime to 61395979.
61395979 has 2 divisors, whose sum is 61395980
The reverse of 61395979 is 97959316
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
sixty-one million three hundred ninety-five thousand nine hundred seventy-nine
Scientific notation
6.1395979 × 10^7
Engineering notation
6.1395979 × 10^6
Prime Factorization
61395979
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61395979 Product of the distinct prime numbers
The prime factorization of 61395979 is 61395979.
Since it has a total of 1 prime factors.
6 , 6 , 95 , 87 , 980 , 955 , 5472 , 264 , 21941 , 46955 , 411661 , 627683 , 1379900 , 5069689 , 31860831 , 56827075 , 367893992 , 801736232 , 2631178454 , 2766694234
n×2
122791958
n×3
184187937
n×4
245583916
n×5
306979895
n÷2
30697989.5
n÷3
20465326.333333
n÷3
15348994.75
n÷5
12279195.8
n2
3769466237368441
n3
2.3143006995068E+23
n4
1.4208875714661E+31
n5
8.7236783499091E+38
2 √n7835.5586271816
3 √n394.49966881946
4 √n88.518690835222
5 √n36.110041352666
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61395980 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30697990 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7835.5586909933 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999674246 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61395979 can be divided by 2 positive divisors.
The sum of these divisors (counting 61395979) is 61395980, the average is 30697990.
Base
System
Value
2
Binary
11101010001101010000001011
3
Ternary
11021112020110011
4
Quaternary
3222031100023
5
Quinary
111204132404
6
Senary
10031532351
8
Octal
352152013
10
Decimal
61395979
12
Duodecimal
1868a0b7
16
Hexadecimal
3a8d40b
20
Vigesimal
j3e9ij
36
Base36
10jxfv
md5
264000bdf014243f78ec13c53f00cdd7
sha1
b3c0cd29246f354718d12c064f5daee25367298d
sha256
be3827f22cf1f3a185314625e572e133eeb870bf4fb9a06d4a20d92482a55812
sha512
ad86326124aca83f3c086697fd7ab1ba9c0804e7ec1d3250675acc7577ab4601413b43b181cd6774a03bc5d79317f1764a331b524734c5d5035450939f63e368
ripemd-160
7ea58757029d8a889dbca541a57a756a57e05e8f
Diameter
122791958
Circumference
385762313.17271
Area
1.1842127439271E+16
Volume
9.6941201010245E+23
Surface area
4.7368509757086E+16
Circumference
385762313.17271
Perimeter
245583916
Area
3769466237368441
Diagonal
86827026.176974
Surface area
22616797424210646
Volume
2.3143006995068E+23
Space diagonal
106340955.00843
Perimeter
184187937
Area
1.6322267601344E+15
Altitude
53170477.504216
Surface area
1.6322267601344E+15
Volume
2.7274295305434E+22
Height
28942342.058991