42796987 is an odd 8-digits composite number following 42796986
and preceding 42796988 . In scientific notation, it is written as 4.2796987 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 39938184 positive integers (up to 42796987) that are relatively prime to 42796987.
42796987 has 8 divisors, whose sum is 45723200
The reverse of 42796987 is 78969724
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-two million seven hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
4.2796987 × 10^7
Engineering notation
4.2796987 × 10^6
Prime Factorization
19 × 67 × 33619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42796987
Product of the distinct prime numbers
The prime factorization of 42796987 is 19 × 67 × 33619.
Since it has a total of 3 prime factors.
7 , 5 , 52 , 7 , 525 , 827 , 5099 , 4672 , 94759 , 73546 , 407775 , 197296 , 4353138 , 7720686 , 43048207 , 22718188 , 814391369 , 943466802 , 9902449760 , 518578541
n×2
85593974
n×3
128390961
n×4
171187948
n×5
213984935
n÷2
21398493.5
n÷3
14265662.333333
n÷3
10699246.75
n÷5
8559397.4
n2
1831582096278169
n3
7.838619516385E+22
n4
3.3546929754067E+30
n5
1.4357075165747E+38
2 √n
6541.9406142214
3 √n
349.7875908464
4 √n
80.882263903908
5 √n
33.595618348657
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
-42796986
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 42796987 can be divided by 8 positive divisors.
The sum of these divisors (counting 42796987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010000011110111011
3
Ternary
2222112022102121
4
Quaternary
2203100132323
5
Quinary
41424000422
6
Senary
4125142111
8
Octal
243203673
10
Decimal
42796987
12
Duodecimal
123ba937
16
Hexadecimal
28d07bb
20
Vigesimal
d79c97
36
Base36
phad7
md5
68605cdff66bdfa846b9b3bf7290624c
sha1
51b1e42b2a8c5ea78564cdb26a7c813a8822e920
sha256
fc6df379b490a2cdae3beb6d8e8740730d7d867a74521e2d106ac100b98ef1c4
sha512
57682c1d157a568ddfe663b9fe76a5acd14c2cf253d82970e6cafa5f68601105386630c72a6830357813e283cfbc20220d33b4e4b195006d5f43f4ba2cc44735
ripemd-160
70f9620d52504af462a027864f8f5d6008627c63
Diameter
85593974
Circumference
268901399.90996
Area
5.7540848581141E+15
Volume
3.2834332649281E+23
Surface area
2.3016339432456E+16
Circumference
268901399.90996
Perimeter
171187948
Area
1831582096278169
Diagonal
60524079.444105
Surface area
10989492577669014
Volume
7.838619516385E+22
Space diagonal
74126555.894865
Perimeter
128390961
Area
7.9309831224682E+14
Altitude
37063277.947432
Surface area
7.9309831224682E+14
Volume
9.2379016919617E+21
Height
20174693.148035