61976985 is an odd 8-digits composite number following 61976984
and preceding 61976986 . In scientific notation, it is written as 6.1976985 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 26664960 positive integers (up to 61976985) that are relatively prime to 61976985.
61976985 has 8 divisors, whose sum is 66249576
The reverse of 61976985 is 58967916
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-one million nine hundred seventy-six thousand nine hundred eighty-five
Scientific notation
6.1976985 × 10^7
Engineering notation
6.1976985 × 10^6
Prime Factorization
105 × 17 × 34721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61976985
Product of the distinct prime numbers
The prime factorization of 61976985 is 105 × 17 × 34721.
Since it has a total of 3 prime factors.
8 , 2 , 37 , 65 , 359 , 990 , 174 , 5514 , 21479 , 63945 , 705731 , 245384 , 1617574 , 2313522 , 86422322 , 23485128 , 608258489 , 854773593 , 7476782183 , 8204767834
n×2
123953970
n×3
185930955
n×4
247907940
n×5
309884925
n÷2
30988492.5
n÷3
20658995
n÷3
15494246.25
n÷5
12395397
n2
3841146669690225
n3
2.3806268953019E+23
n4
1.4754407738072E+31
n5
9.1443370706639E+38
2 √n
7872.5462843987
3 √n
395.74018131804
4 √n
88.727370548206
5 √n
36.178127838947
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
-61976984
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 61976985 can be divided by 8 positive divisors.
The sum of these divisors (counting 61976985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100011011000110011001
3
Ternary
11022121202102220
4
Quaternary
3230123012121
5
Quinary
111331230420
6
Senary
10052214253
8
Octal
354330631
10
Decimal
61976985
12
Duodecimal
1890a389
16
Hexadecimal
3b1b199
20
Vigesimal
j77295
36
Base36
10wdqx
md5
41e59dd97a964aa5024a122be4d66bde
sha1
e9d1f106f5fbcaed822be72cebdfc3d400465f20
sha256
adb43eda767cfa3ff1ef74fa848cdcf1d0c9616e2ac33a78c3b5e14a3676f6f0
sha512
c03be6c2e0bbeb1cea0b237d6454cd4badadce583b0292245734d872ffc2175ed60f2fdb758e04616fdcb3bc178784ccf5b119b107f4741c572bb78953c5fe39
ripemd-160
08e959813ed1bc270f43a1995632e1a857bdcf01
Diameter
123953970
Circumference
389412881.53529
Area
1.206731815886E+16
Volume
9.9719466202917E+23
Surface area
4.8269272635439E+16
Circumference
389412881.53529
Perimeter
247907940
Area
3841146669690225
Diagonal
87648692.741994
Surface area
23046880018141350
Volume
2.3806268953019E+23
Space diagonal
107347286.91993
Perimeter
185930955
Area
1.6632652978069E+15
Altitude
53673643.459967
Surface area
1.6632652978069E+15
Volume
2.8055957019051E+22
Height
29216230.913998