99972497 is an odd 8-digits composite number following 99972496
and preceding 99972498 . In scientific notation, it is written as 9.9972497 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 99903780 positive integers (up to 99972497) that are relatively prime to 99972497.
99972497 has 4 divisors, whose sum is 100041216
The reverse of 99972497 is 79427999
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million nine hundred seventy-two thousand four hundred ninety-seven
Scientific notation
9.9972497 × 10^7
Engineering notation
9.9972497 × 10^6
Prime Factorization
1487 × 67231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99972497
Product of the distinct prime numbers
The prime factorization of 99972497 is 1487 × 67231.
Since it has a total of 2 prime factors.
4 , 5 , 3 , 45 , 601 , 648 , 5198 , 3907 , 21843 , 58761 , 632363 , 248781 , 3612775 , 7315958 , 76321942 , 28439043 , 443334846 , 615308517 , 8493407290 , 2511755450
n×2
199944994
n×3
299917491
n×4
399889988
n×5
499862485
n÷2
49986248.5
n÷3
33324165.666667
n÷3
24993124.25
n÷5
19994499.4
n2
9994500156415009
n3
9.991751369037E+23
n4
9.989003337658E+31
n5
9.98625606207E+39
2 √n
9998.6247554351
3 √n
464.11632692038
4 √n
99.993123540747
5 √n
39.8085269861
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972497 can be divided by 4 positive divisors.
The sum of these divisors (counting 99972497) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010111010110010001
3
Ternary
20222010010111002
4
Quaternary
11331113112101
5
Quinary
201043104442
6
Senary
13530431345
8
Octal
575272621
10
Decimal
99972497
12
Duodecimal
29592555
16
Hexadecimal
5f57591
20
Vigesimal
1b4gb4h
36
Base36
1nir9t
md5
73741171947aaebed4696a76ee7e5e7a
sha1
e5dd82765d2b6274b6db92f2c720d638f9a3a11f
sha256
18d99b99294613b9cd5bc06aeaf2da4f42b72798e2ab807a1eaf2f4ffdaaae53
sha512
909bf8dc70f0cd162f658aee6f078ef6d83ef842c306246cfbdf2511d0cf5cce278769e221cf289b001b4cf7cba0de25105a67b1094b377cbbb777412f38cd09
ripemd-160
33d400f6c3707b036a09a7e1b5fd9b323b191c8b
Diameter
199944994
Circumference
628145724.27246
Area
3.1398648267695E+16
Volume
4.1853350263283E+24
Surface area
1.2559459307078E+17
Circumference
628145724.27246
Perimeter
399889988
Area
9994500156415009
Diagonal
141382461.1217
Surface area
59967000938490054
Volume
9.991751369037E+23
Space diagonal
173157444.16353
Perimeter
299917491
Area
4.3277455167915E+15
Altitude
86578722.081764
Surface area
4.3277455167915E+15
Volume
1.177539191496E+23
Height
47127487.040568