99971897 is an odd 8-digits prime number following 99971896
and preceding 99971898 . In scientific notation, it is written as 9.9971897 × 10^7.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 99971896 positive integers (up to 99971897) that are relatively prime to 99971897.
99971897 has 2 divisors, whose sum is 99971898
The reverse of 99971897 is 79817999
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 59 Digital Root 5
Name
ninety-nine million nine hundred seventy-one thousand eight hundred ninety-seven
Scientific notation
9.9971897 × 10^7
Engineering notation
9.9971897 × 10^6
Prime Factorization
99971897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
99971897 Product of the distinct prime numbers
The prime factorization of 99971897 is 99971897.
Since it has a total of 1 prime factors.
2 , 4 , 70 , 98 , 9 , 864 , 1511 , 7821 , 71214 , 64172 , 198573 , 831774 , 2340930 , 4776743 , 11553434 , 93045836 , 699049368 , 25627370 , 817565797 , 2264555602
n×2
199943794
n×3
299915691
n×4
399887588
n×5
499859485
n÷2
49985948.5
n÷3
33323965.666667
n÷3
24992974.25
n÷5
19994379.4
n2
9994380189778609
n3
9.9915714691139E+23
n4
9.9887635377839E+31
n5
9.9859563955669E+39
2 √n9998.5947512638
3 √n464.1153984305
4 √n99.992973509461
5 √n39.808479202611
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
99971898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
49985949 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9998.5948012708 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999799944 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99971897 can be divided by 2 positive divisors.
The sum of these divisors (counting 99971897) is 99971898, the average is 49985949.
Base
System
Value
2
Binary
101111101010111001100111001
3
Ternary
20222010002122212
4
Quaternary
11331113030321
5
Quinary
201043100042
6
Senary
13530424505
8
Octal
575271471
10
Decimal
99971897
12
Duodecimal
29592135
16
Hexadecimal
5f57339
20
Vigesimal
1b4g9eh
36
Base36
1niqt5
md5
9833bb83c4a5f26b1d549aa69ca88682
sha1
8625e30181ed17c390a6a32738e86c0fbc2770a9
sha256
7cc684f206a9cd516f8ac8ec79e6edf27b1bd684ed837c00587da6b442f5b135
sha512
0f994183336a585db73ac5aaf1be3d8af36ec9c5629b51377c358efccda2c233240e518352af9a20855664f8a15ced9b11bddf92533577362262be67c04a46a6
ripemd-160
85a28a8929de93a9e8d5b024285b2beef3fa1979
Diameter
199943794
Circumference
628141954.36127
Area
3.1398271381392E+16
Volume
4.1852596700247E+24
Surface area
1.2559308552557E+17
Circumference
628141954.36127
Perimeter
399887588
Area
9994380189778609
Diagonal
141381612.59357
Surface area
59966281138671654
Volume
9.9915714691139E+23
Space diagonal
173156404.93304
Perimeter
299915691
Area
4.3276935697141E+15
Altitude
86578202.466521
Surface area
4.3276935697141E+15
Volume
1.1775179900867E+23
Height
47127204.197855