99972215 is an odd 8-digits composite number following 99972214
and preceding 99972216 . In scientific notation, it is written as 9.9972215 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68552352 positive integers (up to 99972215) that are relatively prime to 99972215.
99972215 has 8 divisors, whose sum is 137104800
The reverse of 99972215 is 51227999
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million nine hundred seventy-two thousand two hundred fifteen
Scientific notation
9.9972215 × 10^7
Engineering notation
9.9972215 × 10^6
Prime Factorization
5 × 7 × 2856349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99972215
Product of the distinct prime numbers
The prime factorization of 99972215 is 5 × 7 × 2856349.
Since it has a total of 3 prime factors.
9 , 10 , 98 , 16 , 70 , 840 , 8083 , 100 , 79107 , 89767 , 464794 , 352149 , 1657849 , 6542232 , 34997654 , 86940787 , 8143903 , 597479631 , 4589026151 , 7021583647
n×2
199944430
n×3
299916645
n×4
399888860
n×5
499861075
n÷2
49986107.5
n÷3
33324071.666667
n÷3
24993053.75
n÷5
19994443
n2
9994443772006225
n3
9.9916668158042E+23
n4
9.9888906311794E+31
n5
9.9861152179175E+39
2 √n
9998.6106534858
3 √n
464.1158905306
4 √n
99.993053026127
5 √n
39.808504527889
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
-99972214
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 99972215 can be divided by 8 positive divisors.
The sum of these divisors (counting 99972215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010111010001110111
3
Ternary
20222010010002122
4
Quaternary
11331113101313
5
Quinary
201043102330
6
Senary
13530430155
8
Octal
575272167
10
Decimal
99972215
12
Duodecimal
2959235b
16
Hexadecimal
5f57477
20
Vigesimal
1b4gaaf
36
Base36
1nir1z
md5
6e6d833e0e2b17659bfb6fd05579267a
sha1
44311a9123dccd7b60a27c76deb9d0aadfbfdb69
sha256
43b819bbb29fe708545ea4dda05a3b8a971e8d1465e65c4a1a17370f583f8db4
sha512
a2aebefe046425bbb21a2e3bf0c3b37b058b7620d14425c0730ccd14d7e39e826b0e9ac9660f1dcb54d962ec4c71c942e2c3ff5ab16a86149b0ad344ff7526da
ripemd-160
eaee9098d6f5b7aaa83ea1a763c75977e5de0500
Diameter
199944430
Circumference
628143952.4142
Area
3.1398471130851E+16
Volume
4.185299608753E+24
Surface area
1.255938845234E+17
Circumference
628143952.4142
Perimeter
399888860
Area
9994443772006225
Diagonal
141382062.31348
Surface area
59966662632037350
Volume
9.9916668158042E+23
Space diagonal
173156955.7252
Perimeter
299916645
Area
4.3277211016263E+15
Altitude
86578477.8626
Surface area
4.3277211016263E+15
Volume
1.177529226802E+23
Height
47127354.104493