38961561 is an odd 8-digits composite number following 38961560
and preceding 38961562 . In scientific notation, it is written as 3.8961561 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 25612800 positive integers (up to 38961561) that are relatively prime to 38961561.
38961561 has 16 divisors, whose sum is 52678080
The reverse of 38961561 is 16516983
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred sixty-one thousand five hundred sixty-one
Scientific notation
3.8961561 × 10^7
Engineering notation
3.8961561 × 10^6
Prime Factorization
3 × 139 × 233 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38961561
Product of the distinct prime numbers
The prime factorization of 38961561 is 3 × 139 × 233 × 401.
Since it has a total of 4 prime factors.
4 , 1 , 88 , 6 , 768 , 222 , 1025 , 1267 , 46240 , 73883 , 265920 , 220435 , 4722520 , 1964664 , 95838218 , 50586878 , 364616816 , 350773255 , 6816509226 , 1075353032
n×2
77923122
n×3
116884683
n×4
155846244
n×5
194807805
n÷2
19480780.5
n÷3
12987187
n÷3
9740390.25
n÷5
7792312.2
n2
1518003235556721
n3
5.9143775660341E+22
n4
2.3043338231607E+30
n5
8.9780442815438E+37
2 √n
6241.9196566441
3 √n
339.00969333844
4 √n
79.00582039726
5 √n
32.970631825019
1 , 3 , 139 , 233 , 401 , 417 , 699 , 1203 , 32387 , 55739 , 93433 , 97161 , 167217 , 280299 , 12987187 , 38961561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961561 can be divided by 16 positive divisors.
The sum of these divisors (counting 38961561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101000000110011001
3
Ternary
2201022110012210
4
Quaternary
2110220012121
5
Quinary
34433232221
6
Senary
3511025333
8
Octal
224500631
10
Decimal
38961561
12
Duodecimal
1106b249
16
Hexadecimal
2528199
20
Vigesimal
c3a3i1
36
Base36
n72xl
md5
9bdd42d636c389be41fae3d453b693f1
sha1
0d0b0d9b755f85dee119fb6ff03f55a53cde9680
sha256
32a36ef6604e4f6e256c72daac4dd535ed0377ecb8910b8eaec107c6756ede84
sha512
dbd2bc4f1bddde6b9a508a96fc4eb2a5bf9622f8d3c71db8d6d82e3a04d04a11f1eb028b8be0982b79610824cd4680c43039bc7f5d5821cd640ca5a838225430
ripemd-160
63072b2bc67fac7ea1f6eec491e56150da86265c
Diameter
77923122
Circumference
244802707.61998
Area
4.7689478129505E+15
Volume
2.4774086816012E+23
Surface area
1.9075791251802E+16
Circumference
244802707.61998
Perimeter
155846244
Area
1518003235556721
Diagonal
55099967.977427
Surface area
9108019413340326
Volume
5.9143775660341E+22
Space diagonal
67483403.194194
Perimeter
116884683
Area
6.5731468250955E+14
Altitude
33741701.597097
Surface area
6.5731468250955E+14
Volume
6.9701608057338E+21
Height
18366655.992476