61602987 is an odd 8-digits composite number following 61602986
and preceding 61602988 . In scientific notation, it is written as 6.1602987 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 41068656 positive integers (up to 61602987) that are relatively prime to 61602987.
61602987 has 4 divisors, whose sum is 82137320
The reverse of 61602987 is 78920616
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million six hundred two thousand nine hundred eighty-seven
Scientific notation
6.1602987 × 10^7
Engineering notation
6.1602987 × 10^6
Prime Factorization
3 × 20534329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61602987
Product of the distinct prime numbers
The prime factorization of 61602987 is 3 × 20534329.
Since it has a total of 2 prime factors.
6 , 3 , 8 , 61 , 75 , 897 , 5528 , 5616 , 99937 , 91494 , 654175 , 725793 , 4044342 , 5144839 , 25542185 , 54374769 , 215777068 , 637208433 , 7722964231 , 8270353332
n×2
123205974
n×3
184808961
n×4
246411948
n×5
308014935
n÷2
30801493.5
n÷3
20534329
n÷3
15400746.75
n÷5
12320597.4
n2
3794928007322169
n3
2.33778900701E+23
n4
1.4401478580758E+31
n5
8.8717409779123E+38
2 √n
7848.7570353528
3 √n
394.94254785836
4 √n
88.593211000351
5 √n
36.134358926797
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61602986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61602987 can be divided by 4 positive divisors.
The sum of these divisors (counting 61602987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010111111110010101011
3
Ternary
11021220202102010
4
Quaternary
3222333302223
5
Quinary
111232243422
6
Senary
10040211003
8
Octal
352776253
10
Decimal
61602987
12
Duodecimal
18769a63
16
Hexadecimal
3abfcab
20
Vigesimal
j50797
36
Base36
10od63
md5
a25642227b340c4c7623054eddafa7e4
sha1
feca2ba19dc30ab66f77877fdc41712d3efe781e
sha256
52f91d74e026a89784c15a34aa75f2b44ff9a2dd5669ea60fcd69b0acb5b4d4a
sha512
abfeeadfcc5b77491cd13bf9fa57dcf38f9e09478c701597a9ce2983fbc2d3034db5fbf2b26ae66754a03179d48e953257d5cd042a38a684f34347faeb12f71d
ripemd-160
e728e12335154c0e437fed437165993fe4addbac
Diameter
123205974
Circumference
387062982.79678
Area
1.1922117948705E+16
Volume
9.7925076934209E+23
Surface area
4.7688471794822E+16
Circumference
387062982.79678
Perimeter
246411948
Area
3794928007322169
Diagonal
87119779.698093
Surface area
22769568043933014
Volume
2.33778900701E+23
Space diagonal
106699503.38201
Perimeter
184808961
Area
1.643252029937E+15
Altitude
53349751.691003
Surface area
1.643252029937E+15
Volume
2.7551107664003E+22
Height
29039926.566031