61602988 is an even 8-digits composite number following 61602987
and preceding 61602989 . In scientific notation, it is written as 6.1602988 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 30630960 positive integers (up to 61602988) that are relatively prime to 61602988.
61602988 has 12 divisors, whose sum is 108402112
The reverse of 61602988 is 88920616
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million six hundred two thousand nine hundred eighty-eight
Scientific notation
6.1602988 × 10^7
Engineering notation
6.1602988 × 10^6
Prime Factorization
2 × 2 × 181 × 85087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30801494
Product of the distinct prime numbers
The prime factorization of 61602988 is 2 × 2 × 181 × 85087.
Since it has a total of 4 prime factors.
1 , 4 , 16 , 94 , 392 , 1000 , 608 , 7454 , 3657 , 13386 , 558824 , 757045 , 6068714 , 5838851 , 9871293 , 14481136 , 796512595 , 110350555 , 4436228702 , 6520939012
n×2
123205976
n×3
184808964
n×4
246411952
n×5
308014940
n÷2
30801494
n÷3
20534329.333333
n÷3
15400747
n÷5
12320597.6
n2
3794928130528144
n3
2.3377891208579E+23
n4
1.4401479515874E+31
n5
8.8717416979862E+38
2 √n
7848.7570990571
3 √n
394.94254999539
4 √n
88.593211359884
5 √n
36.134359044111
1 , 2 , 4 , 181 , 362 , 724 , 85087 , 170174 , 340348 , 15400747 , 30801494 , 61602988
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
-61602987
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 61602988 can be divided by 12 positive divisors.
The sum of these divisors (counting 61602988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010111111110010101100
3
Ternary
11021220202102011
4
Quaternary
3222333302230
5
Quinary
111232243423
6
Senary
10040211004
8
Octal
352776254
10
Decimal
61602988
12
Duodecimal
18769a64
16
Hexadecimal
3abfcac
20
Vigesimal
j50798
36
Base36
10od64
md5
90496a6192191bd87d38944e844446bb
sha1
2fd6d27e99201f61f48f236e2c761bbd0f07b898
sha256
b5d9ddd24c64373daf86ff8112da727f7eb021a1b5199b67c64be0623efe66f6
sha512
68d589fe381d6510a8a6bffd865122f330c4ff0dbc1321b1b3524482b5480ec9d1b8af17bacb521e5ebdbb73f0a3f9d1f9ff0636fe74e8d267bd4ef6e1b438e9
ripemd-160
914296f9ac8efd15c2eb98a9910f4118d08cd857
Diameter
123205976
Circumference
387062989.07996
Area
1.1922118335768E+16
Volume
9.7925081703057E+23
Surface area
4.7688473343074E+16
Circumference
387062989.07996
Perimeter
246411952
Area
3794928130528144
Diagonal
87119781.112307
Surface area
22769568783168864
Volume
2.3377891208579E+23
Space diagonal
106699505.11406
Perimeter
184808964
Area
1.6432520832868E+15
Altitude
53349752.557028
Surface area
1.6432520832868E+15
Volume
2.7551109005712E+22
Height
29039927.037436