9900156985 is an odd 10-digits composite number following 9900156984
and preceding 9900156986 . In scientific notation, it is written as 9.900156985 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 7915773744 positive integers (up to 9900156985) that are relatively prime to 9900156985.
9900156985 has 8 divisors, whose sum is 11886716160
The reverse of 9900156985 is 5896510099
Previous prime number is 1823
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
nine billion nine hundred million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
9.900156985 × 10^9
Engineering notation
9.900156985 × 10^9
Prime Factorization
5 × 1823 × 1086139
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
9900156985 Product of the distinct prime numbers
The prime factorization of 9900156985 is 5 × 1823 × 1086139.
Since it has a total of 3 prime factors.
7 , 9 , 74 , 83 , 794 , 269 , 6905 , 5512 , 72343 , 7235 , 780114 , 576538 , 1463932 , 3832726 , 4923931 , 99202776 , 183652373 , 638306628 , 1805782762 , 8576102815
n×2
19800313970
n×3
29700470955
n×4
39600627940
n×5
49500784925
n÷2
4950078492.5
n÷3
3300052328.3333
n÷3
2475039246.25
n÷5
1980031397
n2
9.8013108327644E+19
n3
9.7034515903149E+29
n4
9.6065694040465E+39
n5
9.5106545187359E+49
2 √n99499.532586842
3 √n2147.2405185472
4 √n315.43546501122
5 √n99.799511668714
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
-9900156984 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 9900156985 can be divided by 8 positive divisors.
The sum of these divisors (counting 9900156985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110000110000110100000111001
3
Ternary
221112221220002020221
4
Quaternary
21032012012200321
5
Quinary
130233420010420
6
Senary
4314214420041
8
Octal
111606064071
10
Decimal
9900156985
12
Duodecimal
1b03661621
16
Hexadecimal
24e186839
20
Vigesimal
7edfjc95
36
Base36
4jqaq0p
md5
8713fa45d832e0431277d14cbfa44039
sha1
1be3149440885cef549fec3479eb6edfd26e9e04
sha256
4f63747e9ee86a2b27e3e810853d78cff58557899a979773ec485d53c1f4c048
sha512
8b5b029fcecad54b574b0a184bb5929d4342b43e18268e1064a843d25f095e4220b2b87d90ff16f3aac7580c77fe5e6c4d5c48d2fec394497a2e28f53b121aa7
ripemd-160
f05825b2503706fd4f9c4446cf08f492533dc702
Diameter
19800313970
Circumference
62204520906.923
Area
3.0791726107763E+20
Volume
4.064572297413E+30
Surface area
1.2316690443105E+21
Circumference
62204520906.923
Perimeter
39600627940
Area
9.8013108327644E+19
Diagonal
14000936277.81
Surface area
5.8807864996587E+20
Volume
9.7034515903149E+29
Space diagonal
17147574900.928
Perimeter
29700470955
Area
4.2440920857808E+19
Altitude
8573787450.464
Surface area
4.2440920857808E+19
Volume
1.1435627367378E+29
Height
4666978759.2699