100989891 is an odd 9-digits composite number following 100989890
and preceding 100989892 . In scientific notation, it is written as 1.00989891 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 67261200 positive integers (up to 100989891) that are relatively prime to 100989891.
100989891 has 8 divisors, whose sum is 112320000
The reverse of 100989891 is 198989001
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred million nine hundred eighty-nine thousand eight hundred ninety-one
Scientific notation
1.00989891 × 10^8
Engineering notation
1.00989891 × 10^6
Prime Factorization
9 × 1151 × 9749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100989891
Product of the distinct prime numbers
The prime factorization of 100989891 is 9 × 1151 × 9749.
Since it has a total of 3 prime factors.
1 , 2 , 64 , 61 , 50 , 944 , 6264 , 5690 , 72277 , 7095 , 249583 , 317102 , 142213 , 207611 , 60633822 , 72701465 , 281479935 , 794512558 , 341599771 , 6112850363
n×2
201979782
n×3
302969673
n×4
403959564
n×5
504949455
n÷2
50494945.5
n÷3
33663297
n÷3
25247472.75
n÷5
20197978.2
n2
10198958084191881
n3
1.0299916652361E+24
n4
1.040187460031E+32
n5
1.050484182081E+40
2 √n
10049.372666988
3 √n
465.68541306426
4 √n
100.24655937731
5 √n
39.889223358043
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
-100989890
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 100989891 can be divided by 8 positive divisors.
The sum of these divisors (counting 100989891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001001111101111000011
3
Ternary
21001000211002100
4
Quaternary
12001033233003
5
Quinary
201323134031
6
Senary
14004321443
8
Octal
601175703
10
Decimal
100989891
12
Duodecimal
299a3283
16
Hexadecimal
604fbc3
20
Vigesimal
1bb3eeb
36
Base36
1o4kar
md5
c52318ac860b577c99ff71b7bbd01ce1
sha1
d1fe2c43786cabce6a3c881feefd4ad579568542
sha256
604cb3e00825ae27f3da4bbf34fe53c1e6018dd293902302946685055a716b10
sha512
9a4a2109d396a01cdc167f21046df8359c18f9db7fd28df300a63676fd2a1d531ad26ba09b6ca677f8f3a160da82f376a851b0eaf27e7ade374f7d06b4cd315f
ripemd-160
95ce4fabae19077de84c0461c299949b3e11c5ee
Diameter
201979782
Circumference
634538199.30487
Area
3.2040971791567E+16
Volume
4.3144189983526E+24
Surface area
1.2816388716627E+17
Circumference
634538199.30487
Perimeter
403959564
Area
10198958084191881
Diagonal
142821273.51478
Surface area
61193748505151286
Volume
1.0299916652361E+24
Space diagonal
174919622.26284
Perimeter
302969673
Area
4.4162783965214E+15
Altitude
87459811.131421
Surface area
4.4162783965214E+15
Volume
1.2138568184235E+23
Height
47607091.171594