1990251058 is an even 10-digits composite number following 1990251057
and preceding 1990251059 . In scientific notation, it is written as 1.990251058 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 995125528 positive integers (up to 1990251058) that are relatively prime to 1990251058.
1990251058 has 4 divisors, whose sum is 2985376590
The reverse of 1990251058 is 8501520991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety million two hundred fifty-one thousand fifty-eight
Scientific notation
1.990251058 × 10^9
Engineering notation
1.990251058 × 10^9
Prime Factorization
2 × 995125529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990251058
Product of the distinct prime numbers
The prime factorization of 1990251058 is 2 × 995125529.
Since it has a total of 2 prime factors.
3 , 7 , 87 , 26 , 180 , 9 , 3542 , 8839 , 82651 , 31007 , 550885 , 7461 , 9601285 , 4059778 , 19770044 , 51236910 , 75898220 , 146440314 , 1362583165 , 7529230130
n×2
3980502116
n×3
5970753174
n×4
7961004232
n×5
9951255290
n÷2
995125529
n÷3
663417019.33333
n÷3
497562764.5
n÷5
398050211.6
n2
3961099273870119364
n3
7.883582020663E+27
n4
1.5690307457454E+37
n5
3.1227651017544E+46
2 √n
44612.229915125
3 √n
1257.8705650608
4 √n
211.21607399799
5 √n
72.40716984559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990251057
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990251058 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990251058) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000001101001000110010
3
Ternary
12010201000020012011
4
Quaternary
1312220031020302
5
Quinary
13034001013213
6
Senary
525253553134
8
Octal
16650151062
10
Decimal
1990251058
12
Duodecimal
4766457aa
16
Hexadecimal
76a0d232
20
Vigesimal
1b1j17ci
36
Base36
wwxzjm
md5
9d2cf29a44ba03f408cafc978b1da69e
sha1
6dd71d5cfd938f7bda40c847fcde53e42ce89fc0
sha256
e3474125cb2bbad183ad136120e4b2f78f1351ff8c7a24713ce69ef93065ab5a
sha512
98dc1ffcc15e1e9edcb0d02296a43e48c78f553019911ed095a7b36dd1cc2074a7415b0671f1b85c3df5d97eb06329cf73fd27e7fa2c553d2e8bc4ad0b2feb40
ripemd-160
1742fc7e2c766d5efba49c3d565f5e6ba0b4be42
Diameter
3980502116
Circumference
12505116205.224
Area
1.244416037893E+19
Volume
3.3022671146783E+28
Surface area
4.9776641515721E+19
Circumference
12505116205.224
Perimeter
7961004232
Area
3961099273870119364
Diagonal
2814640038.751
Surface area
2.3766595643221E+19
Volume
7.883582020663E+27
Space diagonal
3447215952.2737
Perimeter
5970753174
Area
1.7152062990418E+18
Altitude
1723607976.1369
Surface area
1.7152062990418E+18
Volume
9.2908905114186E+26
Height
938213346.25033