1990402534 is an even 10-digits composite number following 1990402533
and preceding 1990402535 . In scientific notation, it is written as 1.990402534 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 936659744 positive integers (up to 1990402534) that are relatively prime to 1990402534.
1990402534 has 12 divisors, whose sum is 3171559284
The reverse of 1990402534 is 4352040991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred ninety million four hundred two thousand five hundred thirty-four
Scientific notation
1.990402534 × 10^9
Engineering notation
1.990402534 × 10^9
Prime Factorization
2 × 17 × 17 × 3443603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
117082502
Product of the distinct prime numbers
The prime factorization of 1990402534 is 2 × 17 × 17 × 3443603.
Since it has a total of 4 prime factors.
4 , 7 , 80 , 22 , 202 , 640 , 6735 , 7590 , 58065 , 66420 , 803284 , 188249 , 700641 , 713404 , 65669492 , 45040995 , 544554986 , 444022984 , 6480476007 , 2161152908
n×2
3980805068
n×3
5971207602
n×4
7961610136
n×5
9952012670
n÷2
995201267
n÷3
663467511.33333
n÷3
497600633.5
n÷5
398080506.8
n2
3961702247353621156
n3
7.8853821920861E+27
n4
1.5695084696687E+37
n5
3.123953635163E+46
2 √n
44613.927578728
3 √n
1257.9024760045
4 √n
211.22009274387
5 √n
72.408271979367
1 , 2 , 17 , 34 , 289 , 578 , 3443603 , 6887206 , 58541251 , 117082502 , 995201267 , 1990402534
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990402533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990402534 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990402534) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000110010000111100110
3
Ternary
12010201021220222101
4
Quaternary
1312220302013212
5
Quinary
13034020340114
6
Senary
525301122314
8
Octal
16650620746
10
Decimal
1990402534
12
Duodecimal
4766b939a
16
Hexadecimal
76a321e6
20
Vigesimal
1b20066e
36
Base36
wx18fa
md5
27765a9fe52c78e92e2bf5742a4b7f77
sha1
cb027d25b4ca8d2ff82eee50cef7f324403728b0
sha256
9d4adae6fc7d02f0899e1eacc2f6e3ed390cc3f3d9f17d3aa85f40e30d17d913
sha512
0aac79d4032d5122f22114036be01c29fbf3669d04905e46c7cf081f4a00fa25dc02860564665d4ea9caf31e2f18ec04c4817e69b4b46f8b09bfa7960f465aad
ripemd-160
40f856845d1648ac2706ae0538bf21e42897ce21
Diameter
3980805068
Circumference
12506067957.002
Area
1.2446054675996E+19
Volume
3.3030211687207E+28
Surface area
4.9784218703985E+19
Circumference
12506067957.002
Perimeter
7961610136
Area
3961702247353621156
Diagonal
2814854258.1646
Surface area
2.3770213484122E+19
Volume
7.8853821920861E+27
Space diagonal
3447478316.4018
Perimeter
5971207602
Area
1.7154673942191E+18
Altitude
1723739158.2009
Surface area
1.7154673942191E+18
Volume
9.2930120337863E+26
Height
938284752.72153