1401876987 is an odd 10-digits composite number following 1401876986
and preceding 1401876988 . In scientific notation, it is written as 1.401876987 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 801072552 positive integers (up to 1401876987) that are relatively prime to 1401876987.
1401876987 has 8 divisors, whose sum is 2136193536
The reverse of 1401876987 is 7896781041
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion four hundred one million eight hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
1.401876987 × 10^9
Engineering notation
1.401876987 × 10^9
Prime Factorization
3 × 7 × 66756047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1401876987
Product of the distinct prime numbers
The prime factorization of 1401876987 is 3 × 7 × 66756047.
Since it has a total of 3 prime factors.
1 , 6 , 58 , 87 , 152 , 178 , 2334 , 2981 , 25852 , 72082 , 749544 , 417320 , 7166532 , 9532685 , 91806458 , 31374239 , 316005411 , 51064847 , 8201687610 , 246146839
n×2
2803753974
n×3
4205630961
n×4
5607507948
n×5
7009384935
n÷2
700938493.5
n÷3
467292329
n÷3
350469246.75
n÷5
280375397.4
n2
1965259086680198169
n3
2.7550514871096E+27
n4
3.8622432777791E+36
n5
5.414389969314E+45
2 √n
37441.647760215
3 √n
1119.1886627746
4 √n
193.49844381859
5 √n
67.505938792881
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
-1401876986
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 1401876987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1401876987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011101111000111111011
3
Ternary
10121200212201200220
4
Quaternary
1103203233013323
5
Quinary
10332340030422
6
Senary
351035031123
8
Octal
12343570773
10
Decimal
1401876987
12
Duodecimal
33159b4a3
16
Hexadecimal
538ef1fb
20
Vigesimal
11i1ec97
36
Base36
n6n37f
md5
5517064749d4e533ae1afb250248e7fd
sha1
c5f6e7228462e92013ebe73b687a567d11ec336d
sha256
4eef7eb7e18ff8901f8320c288a0ba3d19fd23f755e337af6f176e52f4713586
sha512
e211884061c8bf3ebfe1d5ffd8ae44ae0133b854880231be112049d1e7860d2639b9c4d16310b5e0cba787f7daca25a9db30e58ea7b1af04c1a6fd0b81c96154
ripemd-160
f3e47615ffbbf423cacb1a26527b086c2c9614dd
Diameter
2803753974
Circumference
8808252887.1916
Area
6.1740435091151E+18
Volume
1.1540332682887E+28
Surface area
2.469617403646E+19
Circumference
8808252887.1916
Perimeter
5607507948
Area
1965259086680198169
Diagonal
1982553447.7941
Surface area
1.1791554520081E+19
Volume
2.7550514871096E+27
Space diagonal
2428122167.4456
Perimeter
4205630961
Area
8.5098214704163E+17
Altitude
1214061083.7228
Surface area
8.5098214704163E+17
Volume
3.2468593150888E+26
Height
660851149.26471