1988826631 is an odd 10-digits composite number following 1988826630
and preceding 1988826632 . In scientific notation, it is written as 1.988826631 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1807696440 positive integers (up to 1988826631) that are relatively prime to 1988826631.
1988826631 has 8 divisors, whose sum is 2170022400
The reverse of 1988826631 is 1366288891
Previous prime number is 7019
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred eighty-eight million eight hundred twenty-six thousand six hundred thirty-one
Scientific notation
1.988826631 × 10^9
Engineering notation
1.988826631 × 10^9
Prime Factorization
11 × 7019 × 25759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1988826631
Product of the distinct prime numbers
The prime factorization of 1988826631 is 11 × 7019 × 25759.
Since it has a total of 3 prime factors.
7 , 3 , 75 , 43 , 400 , 676 , 6501 , 8395 , 44737 , 29680 , 435991 , 866207 , 1353358 , 2924405 , 46600625 , 13350225 , 568990273 , 913456519 , 7675132909 , 4683600712
n×2
3977653262
n×3
5966479893
n×4
7955306524
n×5
9944133155
n÷2
994413315.5
n÷3
662942210.33333
n÷3
497206657.75
n÷5
397765326.2
n2
3955431368174810161
n3
7.8666672421188E+27
n4
1.5645437308341E+37
n5
3.111606237247E+46
2 √n
44596.262522772
3 √n
1257.570406544
4 √n
211.17827190024
5 √n
72.396802483479
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
-1988826630
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 1988826631 can be divided by 8 positive divisors.
The sum of these divisors (counting 1988826631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100010110001011000000111
3
Ternary
12010121022212020121
4
Quaternary
1312202301120013
5
Quinary
13033114423011
6
Senary
525203242411
8
Octal
16642613007
10
Decimal
1988826631
12
Duodecimal
476079407
16
Hexadecimal
768b1607
20
Vigesimal
1b1a36bb
36
Base36
ww3gg7
md5
2b1ee04fabdc3c7c75a3525bbfda726c
sha1
2fa54afa5872ee9d5c88744e1cc36f9e10546ab5
sha256
d1aa45d66bd82223d997bda4b88ad74634b6628685f479e2f5778bc742ab8358
sha512
c7daab7aa3d17f6d0992af00b20ed8060cf3a903920da0624c7c12304a607d462494f7da77458a54a072bf8447d6f20e663868b21070d2e9c55f76c632448287
ripemd-160
bd4bfe03d8fec59b9d7e63c68c8c8bdc22dab290
Diameter
3977653262
Circumference
12496166266.427
Area
1.2426354128037E+19
Volume
3.2951818688101E+28
Surface area
4.9705416512146E+19
Circumference
12496166266.427
Perimeter
7955306524
Area
3955431368174810161
Diagonal
2812625594.769
Surface area
2.3732588209049E+19
Volume
7.8666672421188E+27
Space diagonal
3444748772.338
Perimeter
5966479893
Area
1.7127520238826E+18
Altitude
1722374386.169
Surface area
1.7127520238826E+18
Volume
9.2709562537338E+26
Height
937541864.923