1990279948 is an even 10-digits composite number following 1990279947
and preceding 1990279949 . In scientific notation, it is written as 1.990279948 × 10^9.
The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors.
There are 988032000 positive integers (up to 1990279948) that are relatively prime to 1990279948.
1990279948 has 24 divisors, whose sum is 3507918624
The reverse of 1990279948 is 8499720991
Previous prime number is 167
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety million two hundred seventy-nine thousand nine hundred forty-eight
Scientific notation
1.990279948 × 10^9
Engineering notation
1.990279948 × 10^9
Prime Factorization
2 × 2 × 1861 × 167 × 1601
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
995139974 Product of the distinct prime numbers
The prime factorization of 1990279948 is 2 × 2 × 1861 × 167 × 1601.
Since it has a total of 5 prime factors.
10 , 10 , 79 , 97 , 699 , 880 , 9396 , 6126 , 14353 , 29905 , 492175 , 970975 , 4496947 , 4108845 , 88757133 , 27842869 , 117815991 , 987399554 , 5970446605 , 6010093203
n×2
3980559896
n×3
5970839844
n×4
7961119792
n×5
9951399740
n÷2
995139974
n÷3
663426649.33333
n÷3
497569987
n÷5
398055989.6
n2
3961214271410882704
n3
7.8839253341205E+27
n4
1.5691218504029E+37
n5
3.1229917548256E+46
2 √n44612.553704086
3 √n1257.8766513457
4 √n211.2168404841
5 √n72.407380053341
1 , 2 , 4 , 167 , 334 , 668 , 1601 , 1861 , 3202 , 3722 , 6404 , 7444 , 267367 , 310787 , 534734 , 621574 , 1069468 , 1243148 , 2979461 , 5958922 , 11917844 , 497569987 , 995139974 , 1990279948
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
-1990279947 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 1990279948 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990279948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101000010100001100001100
3
Ternary
12010201001200211011
4
Quaternary
1312220110030030
5
Quinary
13034002424243
6
Senary
525254335004
8
Octal
16650241414
10
Decimal
1990279948
12
Duodecimal
47665a464
16
Hexadecimal
76a1430c
20
Vigesimal
1b1j4jh8
36
Base36
wwylu4
md5
29579652715771e3a48ac7de7478edb5
sha1
824565bb666612bf278ba704c99717e87879261e
sha256
25d7d2cbd10fc1a43c40d2012e892614e5b9eb77319ad8eceb019b82af03944e
sha512
de39922196a2b89c5c1b9b206159f231d0f1db0d51db4c43c825dacbb190ccdc448f611e129983e9ddd8cae5a6932aa5a744bb3edb996462f5ba6697551227be
ripemd-160
b782d13e4782485a75e3578815dec90b0446c3df
Diameter
3980559896
Circumference
12505297726.448
Area
1.2444521654359E+19
Volume
3.3024109214831E+28
Surface area
4.9778086617438E+19
Circumference
12505297726.448
Perimeter
7961119792
Area
3961214271410882704
Diagonal
2814680895.3808
Surface area
2.3767285628465E+19
Volume
7.8839253341205E+27
Space diagonal
3447265991.2215
Perimeter
5970839844
Area
1.7152560944376E+18
Altitude
1723632995.6108
Surface area
1.7152560944376E+18
Volume
9.2912951102084E+26
Height
938226965.12694