157098961 is an odd 9-digits composite number following 157098960
and preceding 157098962 . In scientific notation, it is written as 1.57098961 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 156586932 positive integers (up to 157098961) that are relatively prime to 157098961.
157098961 has 4 divisors, whose sum is 157610992
The reverse of 157098961 is 169890751
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million ninety-eight thousand nine hundred sixty-one
Scientific notation
1.57098961 × 10^8
Engineering notation
1.57098961 × 10^6
Prime Factorization
307 × 511723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157098961
Product of the distinct prime numbers
The prime factorization of 157098961 is 307 × 511723.
Since it has a total of 2 prime factors.
1 , 1 , 54 , 57 , 208 , 828 , 5108 , 6949 , 47147 , 46850 , 243249 , 575165 , 706432 , 2719335 , 8870877 , 21063168 , 452826205 , 801709203 , 7160509712 , 4600643093
n×2
314197922
n×3
471296883
n×4
628395844
n×5
785494805
n÷2
78549480.5
n÷3
52366320.333333
n÷3
39274740.25
n÷5
31419792.2
n2
24680083547279521
n3
3.8772154826708E+24
n4
6.091065239007E+32
n5
9.5690002043121E+40
2 √n
12533.912437862
3 √n
539.58239432297
4 √n
111.95495718307
5 √n
43.574725762051
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
-157098960
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 157098961 can be divided by 4 positive divisors.
The sum of these divisors (counting 157098961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010010001111010001
3
Ternary
101221121110021001
4
Quaternary
21113102033101
5
Quinary
310204131321
6
Senary
23331102001
8
Octal
1127221721
10
Decimal
157098961
12
Duodecimal
44741901
16
Hexadecimal
95d23d1
20
Vigesimal
291h781
36
Base36
2lj6c1
md5
396c9a87daef15f79013db38cdf369aa
sha1
4ff59980028cc5156455d9fe9f27fa7e3c959b11
sha256
9ba92ebb17e10c46c50ea96d97b1df96e6cca2a87e8d50a5d712323e1cd8f482
sha512
4c3f700f1160b00c925376f73eeacecf34c5d35b208e9caebafe7c817889fe7a7323e55f9a9b3ad7f6e20ffa018101d8a9a05e6c79c03cff02a5b8ed0b5727ba
ripemd-160
01cb78dca5c9e2455cb5e5d2eed0a36877abbf8f
Diameter
314197922
Circumference
987081883.52838
Area
7.7534769162116E+16
Volume
1.6240842235658E+25
Surface area
3.1013907664846E+17
Circumference
987081883.52838
Perimeter
628395844
Area
24680083547279521
Diagonal
222171481.28092
Surface area
148080501283677126
Volume
3.8772154826708E+24
Space diagonal
272103382.26828
Perimeter
471296883
Area
1.0686789659733E+16
Altitude
136051691.13414
Surface area
1.0686789659733E+16
Volume
4.56934226653E+23
Height
74057160.426974