97989157 is an odd 8-digits composite number following 97989156
and preceding 97989158 . In scientific notation, it is written as 9.7989157 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 83990700 positive integers (up to 97989157) that are relatively prime to 97989157.
97989157 has 4 divisors, whose sum is 111987616
The reverse of 97989157 is 75198979
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-seven million nine hundred eighty-nine thousand one hundred fifty-seven
Scientific notation
9.7989157 × 10^7
Engineering notation
9.7989157 × 10^6
Prime Factorization
7 × 13998451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97989157
Product of the distinct prime numbers
The prime factorization of 97989157 is 7 × 13998451.
Since it has a total of 2 prime factors.
10 , 9 , 86 , 28 , 846 , 276 , 8959 , 705 , 9445 , 98548 , 687314 , 876650 , 219387 , 7003773 , 19906489 , 11766199 , 617752451 , 464161653 , 9797846364 , 7752794528
n×2
195978314
n×3
293967471
n×4
391956628
n×5
489945785
n÷2
48994578.5
n÷3
32663052.333333
n÷3
24497289.25
n÷5
19597831.4
n2
9601874889570649
n3
9.408796260485E+23
n4
9.2196001394967E+31
n5
9.0342084554637E+39
2 √n
9898.9472672603
3 √n
461.02662485056
4 √n
99.493453388956
5 √n
39.64930729876
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
-97989156
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 97989157 can be divided by 4 positive divisors.
The sum of these divisors (counting 97989157) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101110011001000100101
3
Ternary
20211101100212001
4
Quaternary
11311303020211
5
Quinary
200041123112
6
Senary
13420125301
8
Octal
565631045
10
Decimal
97989157
12
Duodecimal
28996831
16
Hexadecimal
5d73225
20
Vigesimal
1ac8chh
36
Base36
1mc8x1
md5
3e7f3a64f8a77250977e5160135aa254
sha1
3b79359f4a6d4600ff750776155ab35c4440ce4e
sha256
7126be2a6e36c4ee66d859f1842019d88134a957ce52bbe1ab44f9de562f6dbf
sha512
ad04f7618c7986195ebe70932985735b4a912a07d7d123e2b3c19cb651e7eb6fcde7c6dffef8f3a98ee7521f76f7d08d13b80d38ebd177cb4f0bf3b3c939f60b
ripemd-160
bfc5e649ae33faaf84defc01a0855b302ef7c4c8
Diameter
195978314
Circumference
615684031.52531
Area
3.0165179613763E+16
Volume
3.941147361475E+24
Surface area
1.2066071845505E+17
Circumference
615684031.52531
Perimeter
391956628
Area
9601874889570649
Diagonal
138577594.79491
Surface area
57611249337423894
Volume
9.408796260485E+23
Space diagonal
169722198.51484
Perimeter
293967471
Area
4.157733789164E+15
Altitude
84861099.257422
Surface area
4.157733789164E+15
Volume
1.1088372730986E+23
Height
46192531.598302