1990278825 is an odd 10-digits composite number following 1990278824
and preceding 1990278826 . In scientific notation, it is written as 1.990278825 × 10^9.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 999041280 positive integers (up to 1990278825) that are relatively prime to 1990278825.
1990278825 has 24 divisors, whose sum is 3484160928
The reverse of 1990278825 is 5288720991
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion nine hundred ninety million two hundred seventy-eight thousand eight hundred twenty-five
Scientific notation
1.990278825 × 10^9
Engineering notation
1.990278825 × 10^9
Prime Factorization
3 × 5 × 5 × 17 × 1561003
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
398055765 Product of the distinct prime numbers
The prime factorization of 1990278825 is 3 × 5 × 5 × 17 × 1561003.
Since it has a total of 5 prime factors.
6 , 6 , 5 , 100 , 662 , 278 , 5422 , 4672 , 76805 , 41589 , 5020 , 980963 , 7557742 , 5095969 , 24061335 , 23591850 , 916843001 , 635410635 , 9848286706 , 3056986116
n×2
3980557650
n×3
5970836475
n×4
7961115300
n×5
9951394125
n÷2
995139412.5
n÷3
663426275
n÷3
497569706.25
n÷5
398055765
n2
3961209801243380625
n3
7.8839119887972E+27
n4
1.5691183089467E+37
n5
3.1229829442163E+46
2 √n44612.541117941
3 √n1257.8764147633
4 √n211.21681068973
5 √n72.407371882279
1 , 3 , 5 , 15 , 17 , 25 , 51 , 75 , 85 , 255 , 425 , 1275 , 1561003 , 4683009 , 7805015 , 23415045 , 26537051 , 39025075 , 79611153 , 117075225 , 132685255 , 398055765 , 663426275 , 1990278825
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
-1990278824 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 1990278825 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990278825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101000010011111010101001
3
Ternary
12010201001122021120
4
Quaternary
1312220103322221
5
Quinary
13034002410300
6
Senary
525254325453
8
Octal
16650237251
10
Decimal
1990278825
12
Duodecimal
476659889
16
Hexadecimal
76a13ea9
20
Vigesimal
1b1j4h15
36
Base36
wwykyx
md5
74001a73c6d2c24ec5ce6c38ed2b0780
sha1
fa1925cd2d778338c36d01682316889c046f7069
sha256
70a23f8927420284803e1575476e971089c01daa1faed5b73107d43c946a08c3
sha512
af24b9d29c4b982881cf0b902daad8e94e0029ccfa0d34048e828a99fae46ceec3cd72a59f450ebe815e1a92e227c0b63d0d4834db2b6d259569c018705f2ff2
ripemd-160
7858b0e0bf20c47dae3bb5e6c74643f781372f4b
Diameter
3980557650
Circumference
12505290670.431
Area
1.2444507610914E+19
Volume
3.3024053314072E+28
Surface area
4.9778030443656E+19
Circumference
12505290670.431
Perimeter
7961115300
Area
3961209801243380625
Diagonal
2814679307.219
Surface area
2.376725880746E+19
Volume
7.8839119887972E+27
Space diagonal
3447264046.1285
Perimeter
5970836475
Area
1.7152541587983E+18
Altitude
1723632023.0642
Surface area
1.7152541587983E+18
Volume
9.291279382594E+26
Height
938226435.73966