61891444 is an even 8-digits composite number following 61891443
and preceding 61891445 . In scientific notation, it is written as 6.1891444 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 30124224 positive integers (up to 61891444) that are relatively prime to 61891444.
61891444 has 24 divisors, whose sum is 111224960
The reverse of 61891444 is 44419816
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million eight hundred ninety-one thousand four hundred forty-four
Scientific notation
6.1891444 × 10^7
Engineering notation
6.1891444 × 10^6
Prime Factorization
2 × 2 × 79 × 73 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30945722
Product of the distinct prime numbers
The prime factorization of 61891444 is 2 × 2 × 79 × 73 × 2683.
Since it has a total of 5 prime factors.
2 , 2 , 6 , 36 , 489 , 494 , 1041 , 1119 , 29908 , 24994 , 466730 , 215712 , 6655705 , 5088679 , 84933281 , 98619415 , 775255415 , 449816187 , 7078352760 , 9990219740
n×2
123782888
n×3
185674332
n×4
247565776
n×5
309457220
n÷2
30945722
n÷3
20630481.333333
n÷3
15472861
n÷5
12378288.8
n2
3830550840405136
n3
2.3707832282809E+23
n4
1.4673119740928E+31
n5
9.0814056875097E+38
2 √n
7867.1115410931
3 √n
395.55802984654
4 √n
88.696739179595
5 √n
36.168135667865
1 , 2 , 4 , 73 , 79 , 146 , 158 , 292 , 316 , 2683 , 5366 , 5767 , 10732 , 11534 , 23068 , 195859 , 211957 , 391718 , 423914 , 783436 , 847828 , 15472861 , 30945722 , 61891444
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61891443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61891444 can be divided by 24 positive divisors.
The sum of these divisors (counting 61891444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101100000110001101110100
3
Ternary
11022110102002201
4
Quaternary
3230012031310
5
Quinary
111321011234
6
Senary
10050314244
8
Octal
354061564
10
Decimal
61891444
12
Duodecimal
18888984
16
Hexadecimal
3b06374
20
Vigesimal
j6g8c4
36
Base36
10ujqs
md5
6f5eb0b656e8ee751d5fb466df4fc61a
sha1
f4a6809feb7de616f495f0014633ed0053923c57
sha256
f6dfbc5cffd8befd8b0b7c55cb3be2a8984b33bfbdc5b3afd035c46f765fc4d3
sha512
8eb22af26a673523de825e157c3d977295e5453a5ea5a47a0d08380722391c1a67634af0f4eab3f62decf8a78080716f6d9cd4bfaed4808d4be2bee2633ad7fe
ripemd-160
790cf0ac188468fe3d6ea29e2a3d447a32ed065b
Diameter
123782888
Circumference
388875411.58093
Area
1.2034030379419E+16
Volume
9.9307135642948E+23
Surface area
4.8136121517676E+16
Circumference
388875411.58093
Perimeter
247565776
Area
3830550840405136
Diagonal
87527719.499655
Surface area
22983305042430816
Volume
2.3707832282809E+23
Space diagonal
107199125.5618
Perimeter
185674332
Area
1.6586771691393E+15
Altitude
53599562.780902
Surface area
1.6586771691393E+15
Volume
2.7939948290679E+22
Height
29175906.499885