99972647 is an odd 8-digits composite number following 99972646
and preceding 99972648 . In scientific notation, it is written as 9.9972647 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 99449040 positive integers (up to 99972647) that are relatively prime to 99972647.
99972647 has 4 divisors, whose sum is 100496256
The reverse of 99972647 is 74627999
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million nine hundred seventy-two thousand six hundred forty-seven
Scientific notation
9.9972647 × 10^7
Engineering notation
9.9972647 × 10^6
Prime Factorization
191 × 523417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99972647
Product of the distinct prime numbers
The prime factorization of 99972647 is 191 × 523417.
Since it has a total of 2 prime factors.
3 , 7 , 30 , 71 , 147 , 54 , 2995 , 8943 , 29835 , 58776 , 683304 , 422654 , 8429480 , 1213802 , 67762114 , 96548252 , 855024140 , 283920472 , 7624852931 , 483899800
n×2
199945294
n×3
299917941
n×4
399890588
n×5
499863235
n÷2
49986323.5
n÷3
33324215.666667
n÷3
24993161.75
n÷5
19994529.4
n2
9994530148186609
n3
9.9917963443552E+23
n4
9.9890632883011E+31
n5
9.9863309798199E+39
2 √n
9998.6322564639
3 √n
464.11655904226
4 √n
99.993161048463
5 √n
39.808538931937
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
-99972646
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 99972647 can be divided by 4 positive divisors.
The sum of these divisors (counting 99972647) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010111011000100111
3
Ternary
20222010010200122
4
Quaternary
11331113120213
5
Quinary
201043111042
6
Senary
13530432155
8
Octal
575273047
10
Decimal
99972647
12
Duodecimal
2959265b
16
Hexadecimal
5f57627
20
Vigesimal
1b4gbc7
36
Base36
1nirdz
md5
bd24a9882fb0d9ac121aeb939c2f3756
sha1
abbe3141246b17628a71474f8269135fcee3ea15
sha256
e094a4a1fa3a2441cba86e61da9e6f03caebdd2d6c0e5f1975fa07a39a33c9fe
sha512
f5a36f18c8dab898e05c2e60920b0112b32e9f9a377b9f345694ccc8a3f437a81de43b158c3a886a52e2804643355602e7e63286b16ee248c5222ead76f5aaf3
ripemd-160
20833ee6f7291f257995b6295f350a6e38067776
Diameter
199945294
Circumference
628146666.75025
Area
3.1398742489625E+16
Volume
4.1853538655455E+24
Surface area
1.255949699585E+17
Circumference
628146666.75025
Perimeter
399890588
Area
9994530148186609
Diagonal
141382673.25374
Surface area
59967180889119654
Volume
9.9917963443552E+23
Space diagonal
173157703.97115
Perimeter
299917941
Area
4.3277585036095E+15
Altitude
86578851.985574
Surface area
4.3277585036095E+15
Volume
1.1775444918881E+23
Height
47127557.751246