99989870 is an even 8-digits composite number following 99989869
and preceding 99989871 . In scientific notation, it is written as 9.9989870 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 39964704 positive integers (up to 99989870) that are relatively prime to 99989870.
99989870 has 16 divisors, whose sum is 180122400
The reverse of 99989870 is 07898999
Previous prime number is 6199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million nine hundred eighty-nine thousand eight hundred seventy
Scientific notation
9.9989870 × 10^7
Engineering notation
9.9989870 × 10^6
Prime Factorization
2 × 5 × 6199 × 1613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99989870
Product of the distinct prime numbers
The prime factorization of 99989870 is 2 × 5 × 6199 × 1613.
Since it has a total of 4 prime factors.
7 , 5 , 59 , 1 , 579 , 755 , 6187 , 7304 , 85985 , 74404 , 991578 , 668189 , 2128827 , 1935516 , 55640651 , 71752955 , 904470338 , 970916247 , 3068905672 , 1686681934
n×2
199979740
n×3
299969610
n×4
399959480
n×5
499949350
n÷2
49994935
n÷3
33329956.666667
n÷3
24997467.5
n÷5
19997974
n2
9997974102616900
n3
9.9969613078403E+23
n4
9.9959486156598E+31
n5
9.9949360260651E+39
2 √n
9999.4934871722
3 √n
464.14320973372
4 √n
99.997467403791
5 √n
39.809910457538
1 , 2 , 5 , 10 , 1613 , 3226 , 6199 , 8065 , 12398 , 16130 , 30995 , 61990 , 9998987 , 19997974 , 49994935 , 99989870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99989869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99989870 can be divided by 16 positive divisors.
The sum of these divisors (counting 99989870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011011100101101110
3
Ternary
20222011000022112
4
Quaternary
11331123211232
5
Quinary
201044133440
6
Senary
13531044022
8
Octal
575334556
10
Decimal
99989870
12
Duodecimal
295a0612
16
Hexadecimal
5f5b96e
20
Vigesimal
1b4ieda
36
Base36
1nj4oe
md5
6b726eff09ea7961aba8f0d5aa08cf87
sha1
93920a51e9f9bb4a5acc1dac5334cc1680aa0ce4
sha256
28b8cb1435140615fa728b46fba3927cf7c4eff2a10bdb1e39ec68bf6aa3b650
sha512
f718bf89ecc80a6ce6378c9e7c8717d2b273f908b3b14aafb42769084eaae530b716120ad94ad651cbc89938763f516cabd83927376f58cfb6132ae7afd9353c
ripemd-160
6807567500252f554c1fafaf22c850a23cb0e0c1
Diameter
199979740
Circumference
628254882.0508
Area
3.1409561991562E+16
Volume
4.187517360391E+24
Surface area
1.2563824796625E+17
Circumference
628254882.0508
Perimeter
399959480
Area
9997974102616900
Diagonal
141407030.25392
Surface area
59987844615701400
Volume
9.9969613078403E+23
Space diagonal
173187535.08221
Perimeter
299969610
Area
4.3292497796226E+15
Altitude
86593767.541104
Surface area
4.3292497796226E+15
Volume
1.1781531886722E+23
Height
47135676.751308