157888961 is an odd 9-digits composite number following 157888960
and preceding 157888962 . In scientific notation, it is written as 1.57888961 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 154730160 positive integers (up to 157888961) that are relatively prime to 157888961.
157888961 has 8 divisors, whose sum is 161054784
The reverse of 157888961 is 169888751
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
1.57888961 × 10^8
Engineering notation
1.57888961 × 10^6
Prime Factorization
53 × 1831 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157888961
Product of the distinct prime numbers
The prime factorization of 157888961 is 53 × 1831 × 1627.
Since it has a total of 3 prime factors.
5 , 1 , 10 , 51 , 978 , 718 , 908 , 2904 , 22077 , 92608 , 67755 , 491297 , 4090107 , 9065130 , 78598103 , 86198868 , 511987957 , 408736754 , 9899581042 , 258137451
n×2
315777922
n×3
473666883
n×4
631555844
n×5
789444805
n÷2
78944480.5
n÷3
52629653.666667
n÷3
39472240.25
n÷5
31577792.2
n2
24928924005659521
n3
3.9360019101015E+24
n4
6.2145125207995E+32
n5
9.8120292503052E+40
2 √n
12565.387419415
3 √n
540.48534439848
4 √n
112.09543888765
5 √n
43.618462523105
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
-157888960
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 157888961 can be divided by 8 positive divisors.
The sum of these divisors (counting 157888961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010010011000111000001
3
Ternary
102000002120221022
4
Quaternary
21122103013001
5
Quinary
310404421321
6
Senary
23400035225
8
Octal
1132230701
10
Decimal
157888961
12
Duodecimal
44a62b15
16
Hexadecimal
96931c1
20
Vigesimal
296g281
36
Base36
2m03wh
md5
c467be20560cee052bada7cfd2de37b8
sha1
009312406cc8c4babe62159cdb32b6cb1e6e2f56
sha256
5435e688f8fa896358eec56b254c3aa42502e7cc4df0a519ea97c1f3a913c27b
sha512
29637486e99788b7133712103a11eafc7f50323ee9dd6c62afab8fe5bfb5b244761c9935f074e0efb70afdc81da5d5acba001a6f151a9c994db46a3df05b2f58
ripemd-160
7dd1c2a7743fdac5d9bbf2f1f641d6a0250c4f86
Diameter
315777922
Circumference
992045599.92105
Area
7.8316524518078E+16
Volume
1.6487086247054E+25
Surface area
3.1326609807231E+17
Circumference
992045599.92105
Perimeter
631555844
Area
24928924005659521
Diagonal
223288709.9952
Surface area
149573544033957126
Volume
3.9360019101015E+24
Space diagonal
273471702.40626
Perimeter
473666883
Area
1.0794540738956E+16
Altitude
136735851.20313
Surface area
1.0794540738956E+16
Volume
4.63862273566E+23
Height
74429569.998399