20007958 is an even 8-digits composite number following 20007957
and preceding 20007959 . In scientific notation, it is written as 2.0007958 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9681240 positive integers (up to 20007958) that are relatively prime to 20007958.
20007958 has 8 divisors, whose sum is 30980160
The reverse of 20007958 is 85970002
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven thousand nine hundred fifty-eight
Scientific notation
2.0007958 × 10^7
Engineering notation
2.0007958 × 10^6
Prime Factorization
2 × 31 × 322709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007958
Product of the distinct prime numbers
The prime factorization of 20007958 is 2 × 31 × 322709.
Since it has a total of 3 prime factors.
8 , 4 , 17 , 14 , 99 , 824 , 5349 , 6984 , 56419 , 95829 , 289829 , 798597 , 1974949 , 4740062 , 81368127 , 73255370 , 889075915 , 112403704 , 3695304937 , 3645482475
n×2
40015916
n×3
60023874
n×4
80031832
n×5
100039790
n÷2
10003979
n÷3
6669319.3333333
n÷3
5001989.5
n÷5
4001591.6
n2
400318383329764
n3
8.0095534002898E+21
n4
1.6025480803176E+29
n5
3.2063714683974E+36
2 √n
4473.0255979594
3 √n
271.47775911111
4 √n
66.880681799451
5 √n
28.856293953938
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
-20007957
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 20007958 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110000010110
3
Ternary
1101122111202111
4
Quaternary
1030110300112
5
Quinary
20110223313
6
Senary
1552501234
8
Octal
114246026
10
Decimal
20007958
12
Duodecimal
684a81a
16
Hexadecimal
1314c16
20
Vigesimal
650jhi
36
Base36
bwu8m
md5
b1a8f82a258ba73861909e61174d7dc2
sha1
8ce2b17a7b5b362c37676d097c99d167f1a0d243
sha256
b8f1cc6e795becab7e2f7d6487534e5d7fbe7dcce24db4c4f421c1e086d2732d
sha512
afbb460c177500e5f16c2e225c90947d7bfb1f2ba7c6c36272bb73f6df42a9cfd5c16ac5f63dc4c604a7d40b951ff93c9fa8f0e6bf5d833003d3c5d3b4f199f1
ripemd-160
c903f0e81b050a3f81adf71e81ab15c45fe0060c
Diameter
40015916
Circumference
125713707.73227
Area
1.2576372921657E+15
Volume
3.3550338827848E+22
Surface area
5.0305491686629E+15
Circumference
125713707.73227
Perimeter
80031832
Area
400318383329764
Diagonal
28295525.558991
Surface area
2401910299978584
Volume
8.0095534002898E+21
Space diagonal
34654799.811704
Perimeter
60023874
Area
1.7334294478275E+14
Altitude
17327399.905852
Surface area
1.7334294478275E+14
Volume
9.4393492060345E+20
Height
9431841.8529971