100102988 is an even 9-digits composite number following 100102987
and preceding 100102989 . In scientific notation, it is written as 1.00102988 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 50008560 positive integers (up to 100102988) that are relatively prime to 100102988.
100102988 has 12 divisors, whose sum is 175330512
The reverse of 100102988 is 889201001
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred million one hundred two thousand nine hundred eighty-eight
Scientific notation
1.00102988 × 10^8
Engineering notation
1.00102988 × 10^6
Prime Factorization
2 × 2 × 1237 × 20231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50051494
Product of the distinct prime numbers
The prime factorization of 100102988 is 2 × 2 × 1237 × 20231.
Since it has a total of 4 prime factors.
4 , 2 , 3 , 88 , 41 , 61 , 7797 , 2658 , 99961 , 25753 , 933488 , 765543 , 2755853 , 6709010 , 6323672 , 64865184 , 330873353 , 255197617 , 2538873136 , 6330162628
n×2
200205976
n×3
300308964
n×4
400411952
n×5
500514940
n÷2
50051494
n÷3
33367662.666667
n÷3
25025747
n÷5
20020597.6
n2
10020608206528144
n3
1.0030928230508E+24
n4
1.0041258882874E+32
n5
1.0051600174572E+40
2 √n
10005.148074866
3 √n
464.31817134155
4 √n
100.02573706235
5 √n
39.818913731664
1 , 2 , 4 , 1237 , 2474 , 4948 , 20231 , 40462 , 80924 , 25025747 , 50051494 , 100102988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100102987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100102988 can be divided by 12 positive divisors.
The sum of these divisors (counting 100102988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101110111001101001100
3
Ternary
20222100202111002
4
Quaternary
11331313031030
5
Quinary
201111243423
6
Senary
13533315432
8
Octal
575671514
10
Decimal
100102988
12
Duodecimal
29635b78
16
Hexadecimal
5f7734c
20
Vigesimal
1b5ch98
36
Base36
1nljyk
md5
41196d6db0acda13f319b63dd4fb0cb6
sha1
4e6d9fe3a55fdbfe1c5f72d85c55a25dc32a55ac
sha256
b79049dc1713d2ce24f4033bd66ffdb06bf3655af11154d6134b923aa88f40fb
sha512
03899108ef4df85eade352676c08b9cec7b62db02bc0866bfc1e822f0ce2606d3cb3c6ba69730a8565bbb536c33561bd5cbff369153c9cec4b30f9a91e88bae6
ripemd-160
7e5b7d8f6dcb2383499166115a3a7e7d73bce1f6
Diameter
200205976
Circumference
628965623.40637
Area
3.148066912613E+16
Volume
4.2017453916867E+24
Surface area
1.2592267650452E+17
Circumference
628965623.40637
Perimeter
400411952
Area
10020608206528144
Diagonal
141567003.26367
Surface area
60123649239168864
Volume
1.0030928230508E+24
Space diagonal
173383461.20546
Perimeter
300308964
Area
4.3390506341121E+15
Altitude
86691730.602729
Surface area
4.3390506341121E+15
Volume
1.182156228898E+23
Height
47189001.08789